INTERNATIONAL LABOUR OFFICE STUDIES AND REPORTS Series B (Economic Conditions) No. 31 THE WORLD COAL-MINING INDUSTRY VOLUME I ECONOMIC CONDITIONS GENEVA 1938 Published in the United Kingdom For the INTERNATIONAL LABOUR OFFICE (LEAGUE OF NATIONS) By P. S. KING & SON, Ltd. Orchard House, 14 Great Smith Street, Westminster, London, S.W. 1 t PRINTED BY ALBERT KUNDIO GENEVA INTRODUCTION This Report was originally prepared and distributed in proof as a " White " Report, intended to serve as a basis for discussion at the Technical Tripartite Conference on the Coal-Mining Industry which was held in Geneva in May 1938. The Report is now reprinted with such alterations as have been found necessary in the light of the discussions to which, in proof form, it gave rise. It represents an effort by the International Labour Office to give a comprehensive picture of the economic and social conditions prevailing in the coal-mining industry, especially in their bearing on the problem of hours of work in coal mines. In recent years, it may be recalled, there has been an increasing tendency towards the view that any consideration of the question of reducing hours of work in any industry, whether by national initiative or by international agreement, must take account of economic and social factors governing the state of that industry—the situation of the world market, the effects of labour standards on costs and prices, the trend towards amalgamation and rationalisation, the volume and mobility of the labour force, the state of employment in the industry, the cost of existing " social charges ", the wage-levels of the workers, and all the other elements in the general problem of the well-being of the industry and of those who live by it. It was in conformity with this idea that in January 1938 the Governing Body of the I.L.O. invited representatives of the Governments, mine-owners and miners of the chief coal-producing countries to a mixed conference in Geneva on the reduction of hours of work in coal mines, considered against the background of the economic and social factors relevant to the problem. This meeting of technicians and experts was intended to pave the way to a discussion of the issue at the 1938 Session of the International Labour Conference. In order to provide the meeting with the necessary data for its deliberations, the Office was authorised to prepare and distribute a Report, and it is this document, revised in some respects, which is now published as one of the " Studies and Reports " issued from time to time by the Office. IV In its original form the Report consisted of three parts : I. II. III. Economic Conditions; Social Conditions ; Hours of Work. In its final form the Report comprises two volumes : I. II. Economic Conditions; Social Conditions (including Hours of Work). The Office desires to acknowledge the help which it received in the preparation of the Report by the supply of statistical and technical information from Governments and other sources. CONTENTS Page INTRODUCTION m VOLUME I ECONOMIC CONDITIONS CHAPTER I : The "Coal Problem"—A Historical Survey I. First Anticipations II. Pre-War Conditions III. The Effects of the World War IV. Post-War Developments V. " Coal Crisis " and " Coal War " VI. Effects of the Great Depression VII. The Part of the International Labour Organisation VIII. The Present Report . . . CHAPTER I I : The Coal-Mining Industry I. II. III. The Varieties of Coal The Variety of Mining Methods The Variety of Colliery Activities Definition 1 1 3 5 7 9 II 12 14 17 17 24 27 30 CHAPTER I I I : Coal in the Industrial Economy I. Importance of Coal as a Source of Energy Comparison of United States, Germany, Great Britain, and the Soviet Union II. The Conservation of Coal Resources III. The Consumption Uses of Coal The Available Statistics of Consumption by Uses . . . 31 31 34 37 44 46 CHAPTER IV: The World Production and Consumption of Coal . . . . I. The Localisation of Coal Production Main Coal-Mining Districts Post-War Changes in Localisation of Coal Output . . II. The Localisation of Coal Consumption Changes in the Localisation of Consumption 53 53 59 61 66 69 VI Page CHAPTER V: The Problem of " Surplus Capacity " I. The Trend of the Demand for Coal II. Factors of the Demand for Coal Factors of Expansion Factors of Contraction III. Variability of the Demand for Coal IV. Factors affecting the Supply of Coal New Coal-Mining Facilities Development of Lignite Mining The Utilisation of Small Sizes of Coal . Mechanisation of Mining and Higher Productivity V. Nature and Extent of Surplus Capacity . . 74 75 77 78 82 100 101 101 105 105 106 110 CHAPTER VI : The World Trade in Coal 113 I. Relative Importance of Coal in Foreign Trade 113 Exports in Relation to Output 114 Imports in Relation to Consumption 117 The Coal Trade Balances of Individual Countries . . . 118 II. The Currents of Coal Exports and Imports 120 Exports of Coal and its Products 120 Bunker Coal 122 Metallurgical and Gas Coke and Fuel Briquettes . 123 Imports of Coal and its Products - 124 Imports of Metallurgical and Gas Coke . . . . 127 III. The Network of Trading Relationships 128 Distribution of Coal Exports 129 Distribution of Coal Imports 133 The Main Channels of the World Coal Trade 137 IV. The Changing Structure of the World Coal Trade 142 Shifts in the Export Trade 142 Shifts in Coal Imports 145 Changes in the Network of Trading Relationships. . . 148 CHAPTER VII: Factors in the Competition for Coal Markets I. Factors of Competition Special Kinds and Grades of Coal Natural Difficulties of Mining Easy Access to Consuming Markets Price-Spreads and Labour Costs II. Policies affecting Competitive Relations Protective Customs Duties. Quota Limitations Commercial Organisation Export Subsidies Preferential Trade Agreements Currency Manipulation Summary 157 158 158 159 160 163 179 180 181 183 183 187 190 191 VII Page CHAPTER V i l i : Prices, Costs and Labour Standards I. Production and Prices II. Prices and Export Trade III. Prices, Total Costs of Production and Wage Costs . . . . IV. Summary and Conclusions 194 195 200 207 216 CHAPTER IX: The Movement towards Integration and Regulation . . . I. The Extent of Integration Horizontal Integration Vertical Integration II. National Control Schemes . Great Britain Germany United States Poland France Other Countries Summary III. International Agreements IV. Conclusions 220 220 221 227 232 232 235 239 241 243 246 248 248 251 INDEX 253 CHAPTER I THE " COAL PROBLEM " — A HISTORICAL SURVEY This Report is concerned with the recent developments and present economic and social problems of the coal-mining industry. For a better understanding of these problems, however, it may be helpful to survey briefly the various stages through which they have passed, especially since the World War. To give such a historical survey with a view to providing a perspective to the so-called " coal problem " is the purpose of the present chapter. I. FIRST ANTICIPATIONS Although the " coal problem " is essentially a post-war development, some of its elements can be traced further back. Even in the early days of the coal-mining industry x, before coal began to assume its key position in industrial life, difficulties arose between mining regions which anticipate the present-day problems of inter-district and international competition. As far back as the second half of the seventeenth century, price-cutting rivalry between collieries in Newcastle and Sunderland led the operators of Newcastle to demand that a special tax be imposed on shipments of coal from Sunderland 2. At the end of the eighteenth century, after coal mining in Great Britain began to expand, the coal operators of Newcastle and of Sunderland formed a combination to control output and to regulate prices—known as " The Limitation of the Vend "—which lasted from 1771 to 18443. During the 1 Coal was mined in England, Austria, Belgium and other parts of Europe as far back as the tenth century. By the thirteenth century coal had assumed some importance not only as a fuel for household use but also for use in certain industries. As early as the sixteenth century coal from Newcastle was being exported to France and was described as " that thing that France can no more lyve without than the fyshe without water ". As is well known, however, the impetus to the modern development of the coal-mining industry was given by the application of coke to the smelting of iron in the early part of the eighteenth century and by the invention of the steam engine in 1769. See I. LUBIN: " T h e Coal Industry", Encyclopedia of the Social Sciences, New York, Vol. 3. 2 See D. J. WILLIAMS: Capitalist Combination in the Coal Industry, London, 1924, p. 25. 3 Ibid. CR. I. 1 — 2 — early days of the Industrial Revolution, British consumers were already complaining about high prices of coal and about the sale of coal at lower prices abroad than at home. As to labour conditions in coal mines during the first half of the nineteenth century, they were characterised by many of the worst features of early nineteenth-century industrialism: excessively long hours of particularly laborious toil; the employment of women and children at tasks beyond their strength, and lack of even elementary devices for safety. The efforts of the mine workers of those days, in Great Britain, France and Belgium, to improve their conditions through their first trade unions, and the beginnings of legislation to regulate employment of women and young persons underground, are matters of history which have been fully recorded. The rapid growth of coal output in Great Britain towards the middle of the century led economists and others to take thought of the need for its conservation. This was the theme of W. Stanley Jevons' famous book on The Coal Question which appeared in 1865 1. Jevons was primarily concerned with driving home to the British people the need of conserving a rich but wasting national asset, upon which the industrial wealth of the country was based. Jevons argued that the industrial development of England could not continue as rapidly as in the preceding half-century because as the richer and more accessible coal seams were gradually exhausted, the costs of coal, both as a raw material and fuel, would rise, thus reducing Great Britain's competitive advantages. In his concern over this, Jevons welcomed the growing use of fuel substitutes for coal and the movement towards greater economy in the industrial uses of coal. He did not believe, however, that these developments would suffice to offset the drain on coal and the cost-raising effects of the " commercial " exhaustion of coal resources. Jevons' book created a stir, and a Royal Commission was appointed in England in 1871 to investigate the question. This Commission found Jevons' apprehensions unjustified, though it recommended some measures for the conservation of British coal resources. The discovery of new coal deposits in England in the last quarter of the nineteenth century and the rapid growth of the coal-mining industry not only in Great Britain but in the United States, Germany and elsewhere, made Jevons' book appear unduly pessimistic and his prognosis something of a false prophecy. Nevertheless, Jevons' basic theses that cheap coal is one of the 1 A third and revised edition appeared in 1906. — 3 — foundations of modern industrial life and that the conservation of coal resources is necessary were proved correct by later developments. II. PRE-WAR CONDITIONS During the years from 1870 to the outbreak of the World War in 1914, the coal-mining industry had a rapid growth in many countries. The development of iron and steel manufacturing, the expansion of railway systems, the increasing use of electric power and of artificial gas for industrial and domestic purposes, the great growth of population in Europe and the Americas—in brief, all the factors which made for the expansion of the industrial system and for the growth of world economy acted to increase the demand for coal and to enhance the importance of coal in the industrial economy. In response to the increasing demand for fuel, the coalmining industry made big strides towards higher levels of output not only in Great Britain but also in such countries as the United States, Germany, France, Belgium and the Austro-Hungarian Empire. The growing demand of many countries for coal also led to a large increase in coal exports, particularly from Great Britain, but also from Germany and the United States \ It is therefore understandable why the three or four decades before the World War are usually presented as a smooth and easy period for the coal-mining industry of the world. Such a picture overlooks, however, the fact that the industry was already then beginning to struggle with problems some of which foreshadow the economic and social problems of to-day. One of the most important of these problems grew out of the tendency, already noticeable at that time, towards short-run " over-capacity " due to the rapid opening of new mining districts and to the serious lags in the process by which output, prices, profits and wages were brought into balance through the play of " free competition ". Even in Great Britain, where coal mining on the whole fared well under the regime of " free competition ", the collieries had to contend from time to time with violent fluctuations in prices which led to many conflicts between employers and workers, so that scheme after scheme was put forward from 1850 on for the regulation of the industry either by the Government or by combinations among 1 From an average of 8.5 million long tons in 1861-1865, British exports of raw coal (including bunker fuel) increased to an average of 87.8 million long tons in 1909-1913. See H. Stanley JEVONS: The British Coal Trade, 1915, p. 676. — 4 — employers 1. Although none of the schemes for amalgamation and control which were put forth before 1900 could be carried out (owing to differences in costing, structural differences in mines, problems of mine valuation, individualistic attitude of operators, etc.), similar attempts were made from 1900 to 1914, but with similar lack of success. In other countries too, e.g. the United States, Germany, France and Belgium, the first organisations of colliery operators to cope with the problems of the industry were formed during this period. It was in Germany that these problems made themselves particularly felt and led to the formation of the great regional coal cartels of the Ruhr, Aachen, Upper Silesia, etc. Many students of the coal industry have recounted the history of the struggles in the German coal-mining industry between 1879 and 1893—of price wars between small and large collieries, between " pure " coal mines (financially autonomous) and " factory " mines (owned by iron and steel works), between mine operators and wholesale merchants, of experiments in price agreements and marketing associations, etc.—which finally culminated in the formation of the Rhenish-Westphalian Coal Syndicate. This history needs no retelling, here 2. But it is worth noting the coincidence in time (1890-1893), of the formation of the Rhenish-Westphalian Syndicate, the organisation of the Comité Central des Houillères in France, the first steps towards coal amalgamations in Great Britain, and the financial integration of anthracite coal mining in the United States. The other important problems, or series of problems, which the coal-mining industry had to face before 1914 were concerned with the status of the colliery workers. From 1860 on the coal miners in all countries carried on active campaigns—often bitter and violent in character—for the improvement of labour standards in the industry. The problems which called for .adjustment either by collective agreements or through legislation were many and complex—safety, true weighing, methods of wage payment, abolition of the " truck system ", restriction of employment of young persons, the reduction of hours of work (then ranging in 1 Schemes which especially attracted public attention were advanced by Sir George Elliot, one of the most important colliery owners in England, in 1888 and again in 1893. See D. J. WILLIAMS: Op. cit., pp. 60-61. 2 See A. H. STOCKDER: Regulating an Industri/, New York, 1932; Francis WALKER: Monopolistic Combinations in the German Coal Industry, New York, 1904; M. BAUMONT: La Grosse Industrie Allemande et le Charbon, Paris, 1928; H. LÜTHGEN: Das Rheinisch-Westfälische Kohlen-Syndikat in der Vorkriegs-, Kriegs- und Nachkriegszeit und seine Hauptprobleme, Leipzig, 1926. — 5 — some countries between 10 and 12 a day), accident compensation, etc., etc. In practically all countries the coal-mining industry was rocked every few years by widespread strikes (due most often to cuts in wages following upon a fall in sales prices) involving large losses to the industry and great disturbances in economic and social life 1. After 1900, however, and until 1914, there was a steady movement in most countries to enlarge the legislation for regulating the conditions of work in coal mines—a movement which greatly improved the position of the workers with regard to safety, hours of work, and wages. In Great Britain this prewar movement reached its culmination in the Coal Mines Act of 1911 and in the Minimum Wage Act of 1912. Significant progress in legislation was also made in other coal-producing countries. The steady growth of the industry and the progress of mine labour legislation between 1900 and 1914 explain the optimistic tone which prevailed in the industry on the eve of the war in most countries, particularly in Great Britain. In a study of the British coal trade written at that time 2, a son of the author of The Coal Question, after examining the various factors bearing on the demand for coal in home and foreign markets, felt justified in concluding that British coal consumption and exports were bound to continue to rise. He wrote: " I cannot but think that our children's children will live to see a vast export trade in coal, much more t h a n double the present figure which is already approaching 100 million tons per annum " 3. III. THE EFFECTS OF THE W O R L D WAR When the World War broke out, there had been established a sort of equilibrium in the coal-mining industries of the different countries as well as in international coal markets. Although the national economic and social problems sketched above were far from solution in any country, they were not very acute. Nor did the competitive struggle for foreign coal markets give rise to serious difficulties. Although other countries, above all Germany 1 The largest strikes during this period were as follows: in Great Britain in 1893; in Germany in 1889 and 1905; in Belgium in 1890; in France in 1902; in the United States in 1897 and 1902. See Coal Mine Labor in Europe, 12th Special Report of the Commissioner of Labor, Washington, 1905. 2 H. Stanley JEVONS: The British Coal Trade, London, 1915. 3 H. Stanley JEVONS: Op. cit., pp. 750-751. Compare the forecasts of Jevons of exports of 172 million tons in 1931 with actual exports as given in Chapter VI of this volume. — 6— and the United States, had become important as exporters of coal, export shipments from Great Britain were steadily increasing 1. The exigencies of the World War produced profound disturbances in the coal-mining industry in the different countries and in the world coal trade as well. All the belligerent Powers experienced a shortage of coal for their own use and were unable to meet the demand for coal from their foreign customers. The problem in each of the warring countries was to utilise coal-mining facilities to the fullest possible extent to supply the munitions and armaments industries, the railways, the merchant marine, etc.; household consumers and non-war industries were left to adjust themselves to the situation as best they could. Although new coal mines were opened to meet the growing demand, there was a decided shortage of coal in most countries and prices tended to soar high. To cope with this extraordinary situation, the coal-mining industry in practically all the belligerent countries was placed under governmental control for the purpose of stimulating production, rationing output among consumers and fixing coal prices. Special agencies were created to carry out these policies of control 2. Just as far-reaching were the changes wrought by the war in the world coal trade. As British coal shipments to the Far East and other parts of Asia were shut off, coal-mining facilities were considerably enlarged in such countries as Australia, China, India, Japan and the Union of South Africa. Even more important was the fact that the coal-mining capacity of the United States was greatly expanded in order to provide for its own enlarged industrial needs and also to supply European and South American countries. Certain European neutrals such as Sweden and Switzerland began the systematic development of their water-power resources. Other European neutrals, such as Spain and the Netherlands, were led to exploit their home coal deposits on a larger scale than ever before. In general, the repercussions of the World War on the world coal industry and trade gave rise to four main developments. 1 Of world exports of raw coal in 1912, Great Britain furnished over 47 per cent., Germany more than 23 per cent., and the United States almost 15 per cent.—altogether 85 per cent, of the total. Of the export trade seaborne, however, Great Britain furnished almost 71 per cent., Germany somewhat less than 11 per cent., and the United States a little more than 4 per cent.— altogether 86 per cent, of the world total. Ibid., pp. 678, 681. 2 In Great Britain coal mining was placed under complete Government control in 1917: coal consumption was rationed, wages fixed, profits limited, exports strictly regulated; in the United States the coal industry was under the regulation of the Fuel Administration from 1917 to 1919; in Germany the Decree of 31 March 1917 placed the coal-mining industry under the complete control of the Government. — 7 — First, facilities for mining coal were expanded in many countries in response to temporary military exigencies but not in relation to the long-run requirements of home and foreign markets. Second, the movement towards financial combinations, marketing schemes and cartels was stimulated as a result of government intervention and control. Third, the pre-war network of trading relations between coal-exporting and coal-importing countries was recast and its equilibrium upset. Fourth, the character and scope of war-time governmental controls tended to widen the trend towards legislative intervention for the regulation of labour standards. These developments were to outlast the war and to affect profoundly the further course of the industry. IV. POST-WAR DEVELOPMENTS The effects of the World War were complicated by the political and. economic developments of the immediate post-war years. During the boom of 1919-1920, the continued restrictions on the export of British coal, the slow recovery of coal output in France as a result of the devastation of the mines; the heavy fall in coal production in Germany as a result of territorial changes and industrial dislocations, the drop in United States production owing to strikes and labour unrest; the irregularities in the deliveries of coal from Germany to France, Belgium and Italy, under the reparations agreement—all combined to produce a great coal shortage the world over. This shortage resulted in " famine " prices of coal and coke and further stimulated the development of new mining facilities, the search for substitute fuels, and the progress of fuel economies. In 1921-1922, as a result of the industrial depression, the demand for coal was greatly reduced and coal prices collapsed. The effects of the depression were offset to some extent by such factors as the miners' strike in the United States in 1922 and the continued difficulties in the mining industry of Germany and France. An first important result of the shortage was that Great Britain was enabled to resume export shipments on a large scale1. Another result was that, with the partition of Upper Silesia in 1922, an agreement was entered into by Poland and Germany by which the latter was to take six million tons of Polish coal annually for a period of three years. The third result was to hasten the pace at which France undertook to restore the devastated 1 Restrictions on coal exports were removed in Great Britain in July 1921. — 8 — colliery facilities of the Nord and the Pas-de-Calais1. Then, in 1923, came the French occupation of the Ruhr (resulting in a temporaryshut-down of the Rhenish-Westphalian mines) which had the effect of favouring British and Polish coal exports for the time being and of stimulating the further development of the lignite mining industry in Germany. The confused conditions in the coal trade and the general labour unrest due to the difficulties of post-war readjustment stimulated a widespread effort towards a comprehensive reform of the coalmining industry. Coal commissions were set up by the Governments of several countries to study the economic and social problems of the industry 2, and to propose measures for their solution. The idea advanced at this time by the coal miners' organisations and supported in large measure by various public commissions was for the nationalisation or socialisation of the coal-mining industry in the various countries concerned3. It was assumed that such reform, while primarily in the interests of the national economy, would also help to bring order into the international marketing of coal. The work of the coal commissions helped to fix public interest on the underlying problems of the coal-mining industry, and some practical results followed. The large proposals for the nationalisation of the industry were not put into effect, or, where enacted into law, resulted in arrangements which were far from the original intentions 4 . But partly as a result of the work of the coal commissions, partly owing to the pressure of their own organisations 5, the coal miners in several countries obtained a shorter working week, some readjustment in wages, and other concessions 6. Inter1 From 29 million metric tons in 1921 and 32 million metric tons in 1922, France's output of coal rose to 39 million tons in 1923. 2 The so-called Sankey Commission in Great Britain in 1919; the coal commissions of 1918-1920 in Germany; the United States Coal Commission in 1922-1923, etc. 3 Although the members of the Sankey Commission could not agree on any exact plan for organising the colliery industry, their reports were unanimous in recommending that the Government acquire ownership over all the coal resources of Great Britain. In Germany the commissions not only recommended socialisation of coal mining, but legislation with this end nominally in view was enacted in 1919. In the United States the Coal Commission of 1923 recommended that anthracite and bituminous coal mining be subjected tò federal regulation. 4 Thus in Germany the practical effect of the Socialisation Act of 1919 was to give a compulsory status to the pre-existing regional cartels. 6 Large and general coal strikes took place in France in 1919; in the United States in 1919 and 1922; in Great Britain in 1921. 6 The coal miners of France obtained the eight-hour day in 1919; in Germany the eight-hour day was introduced on 1 January 1924. In Great Britain the Government put into effect the Sankey Commission's recommendation for a seven-hour day and for increased wage rates. — 9 — nationally, the adoption of the Dawes Plan in September 1924 laid the basis for regularising the reparation deliveries of coal from Germany to France, Belgium and Italy. Towards the end of 1924 it thus seemed as if the chaotic period in the history of the coalmining industry had passed and that an orderly development of the industry on a world scale would begin. V. " COAL CRISIS " AND " COAL WAR " The general conditions of prosperity, industrial expansion and relative political stability which characterised the period from 1925 to 1929 undoubtedly helped the coal-mining industry to recover from some of the worst difficulties of the immediate postwar years. By 1927 the production of coal exceeded for the first time that of 1913, and in 1929 both world coal output and the world coal trade had reached levels somewhat higher than those of 1913 l . However, despite this improvement, it was during 1925-1929 that the idea of a general malaise in the world coal-mining industry and the concept of a world " coal problem " calling for international action began to gain ground. In brief outline, the world " coal problem " began to be conceived as the emergence—owing to the slow development of the demand for coal—of large margins of excess mining capacity in Great Britain, the United States, Germany, Poland and other countries, and as a tendency towards a decline in coal exports which was of particular gravity to the coal industries of Great Britain and Poland. The main developments which affected the coal industry of the world during these years can be only briefly summarised here. In 1925 the main events were (1) the granting by the British Government of a subsidy of £23,350,000 to the British colliery owners to make possible the maintenance of wage rates and profits, and (2) the imposition by Germany, as soon as the agreement of 1922 came to an end, of an embargo on coal imports from Poland. The British subsidy continued for nine months and helped the industry to maintain the volume of output and exports at higher levels than would otherwise have been possible. But the subsidy also aroused coal-mine operators in competing countries to seek ways and means of counteracting its effects on 1 See Chapters IV and VI. — 10 — the export trade. Reparation deliveries by Germany set on foot a vigorous movement to mechanise and rationalise the industry \ As a result, mining costs fell and German coal output and exports were increased. At the same time, as a result of the embargo imposed by Germany, Poland began to seek outlets for her coal in Western Europe, Scandinavian and Mediterranean markets, thus increasing competitive pressure in all of these markets. The competitive tension created in the world coal market during 1925 was eased for many countries by the outbreak of the great British coal dispute of 1926. The ten months of the stoppage gave other coal-producing countries the opportunity to increase their foreign sales of coal and to find new outlets for their exports. Germany, Poland, France, Belgium, the Netherlands and the United States supplied coal to Great Britain herself and to former customers of Great Britain. There seems but little doubt that this dispute wrought many lasting changes in the channels of the world coal trade. With the cessation of the British stoppage, the situation again abruptly changed. Great Britain vigorously entered the world coal market to re-establish her former outlets and to regain her former customers 2. The over-expansion of coal-mining capacity which had been going on for some time but which was pushed further during 1926 began now to make itself felt in aggravated form. During 1927-1928 the upswing of industrial activity brought only a moderate increase in the demand for coal, and the struggle for markets reached its keenest point. For two years the coal literature of the world was filled with discussions of the " coal crisis " and of the " coal war ". By 1928, not only the European countries, but the United States, Australia, South Africa, the U.S.S.R., and India were affected by this " coal crisis " in greater or less degree 3. By 1928 it was clear that the efforts of individual coal-mining countries to profit by the difficulties of others could lead at best to temporary advantages which merely aggravated the general 1 This movement was accompanied by considerable unemployment among the2 workers and by a prolongation of the working day. The loss of the dispute by the mine workers resulted in lengthening hours of work from 1 daily to 7% or 8 (the 8-hour day was authorised by the Act of 9 July 1926) and in wage cuts below the levels that had been assured by the subsidies of 1925. 3 See articles by Mack EASTMAN : " A Brief Survey of the Coal Crisis Literature " and " The European Coal Crisis " in the International Labour Review f or May 1926 and February 1928. — 11 — tension everywhere and seriously reacted on the welfare of the national coal economies. As a result, there followed on the one hand, efforts towards protective policies and towards schemes for regulating the industry nationally; on the other hand, there began more extensive discussions of possible international measures and policies. In 1927 and 1929 the League of Nations made enquiries into the coal industry and issued reports in which the main international proposals for dealing with the " coal problem " were summarised as follows 1: (a) That international agreements between producers should be arranged concerning output, markets and prices; (b) That a special international committee representative of all interests—Governments, employers, miners, merchants, and consumers—should be set up; (c) That measures should be taken for assimilating, if not, equalising, wages, hours, and the social conditions of labour; (d) That the existing artificial restrictions to trade in coal and artificial stimuli to production should be abolished. These discussions failed to bring any immediate action. The industrial boom of 1929 affected favourably also the coal industry: the demand for coal in domestic and foreign markets rose to higher levels resulting in profitable prices. Coal operators in the main coal-mining countries became disinterested in proposals for international action with regard to the " coal problem ". VI. EFFECTS OF THE GREAT DEPRESSION Following the collapse of world prosperity in the autumn of 1929, it became evident t h a t the improvement in the coal industry during 1928-1929 had been of a temporary nature. The Great Depression played havoc with the welfare of colliery owners and colliery workers throughout the world. Superimposed upon the effects of fuel substitutes and fuel economies which continued to contract the demand for coal, the cyclical down-swing of industrial activity reduced the production and consumption of coal to unprecedented low levels. 1 See Memorandum on Coal, Economic and Financial Section, League of Nations, Geneva, 1927, Vols. 1 and 2; The Problem of the Coal Industry, Economic Organisation, the League of Nations, Geneva, 1929; The Coal Problem, Economic Committee, League of Nations, Geneva, 1932. — 12 — Partly to meet this situation in the coal-mining industry, partly because of general economic conditions, measures were taken in all coal-producing countries to reorganise the coal industry on a more stable basis. On the other hand, a movement gained headway everywhere to restrict imports and to stimulate coal exports by various means, such as quota limitations, export bounties, preferential agreements, currency manipulation, etc. Altogether, the state of the world coal industry became more disordered from year to year and labour standards of colliery workers deteriorated. It will suffice here merely to refer to the events of these years, beginning with Great Britain's going off the gold standard in 1931 and ending with recent attempts at national reorganisation and international action. Briefly, the movement begun long before 1929 towards combination and towards the public regulation of coal output and prices assumed worldwide scope, carrying the industry farther away from a regime of " free competition " to one of control 1 . On the other hand, a new interest became manifest in measures for regulating the marketing of coal internationally 2. These developments are considered in detail in this Report 3 . VII. THE PART OF THE INTERNATIONAL LABOUR ORGANISATION The post-war developments which have been outlined above had serious adverse effects on labour standards of coal miners in the main coal-producing countries. The rapid advance of mechanisation and rationalisation, the falling volume of sales to home and foreign markets and the low levels to which coal prices dropped as a result of inter-district and international competition resulted in wage reductions, lengthening of hours, extensive unemployment and part-time employment 4. The efforts of the workers to remedy national conditions by means of collective action, at least before the beginning of the new industrial advance in 1933, were generally unsuccessful. Besides, the organised coal miners came to the conclusion that national remedies for the difficulties of the industry should be supplemented by international 1 For example, the Mines Act of 1930, as subsequently amended, in Great Britain; the Bituminous Coal Acts of 1935 and 1937 in the United States; the reorganisation of coal mining in Germany in 1933 and 1934; the Coal Industry Control Act of 1936 in France. 2 As manifest in the Anglo-Polish Coal Convention of 1934 renewed in 1937 and in the International Coke Cartel of 1937. 3 See particularly Chapters VI, VII and IX. 4 See Chapter VIII and Vol. II. — 13 — action through the League of Nations and the International Labour Organisation. In 1925 the International Miners' Federation adopted a resolution in which competition in the coal trade was said to be embittered by differences in working conditions in the principal coal-producing countries and which called for " the standardisation of the working conditions of miners on an international basis ". The resolution requested that the International Labour Office make a study of working conditions in the coal mines. In June 1925 the International Labour Conference at its Seventh Session adopted a resolution requesting the Governing Body to consider the conditions under which the International Labour Office could carry out an investigation into wages and hours of work in coal mines. In October 1925 the Governing Body instructed the Office to proceed with such an enquiry. The subject presented considerable difficulties and it took some time to elaborate the methods by which wages and hours in the different coal-mining countries could be studied on a comparative basis. As a result of this work the Office published in 1928 its first study dealing with the coal-mining industry, entitled Wages and Hours of Work in the Coal-Alining Industry 1. But as the " coal crisis " became aggravated and its worldwide character was more clearly perceived, two international miners' organisations requested the League of Nations and the International Labour Organisation in 1928 to consider immediate international action. As pointed out above, the Economic Organisation of the League made a report on the subject in 1929. The same year the Tenth Assembly of the League referred the question to the Governing Body of the International Labour Office with the suggestion that it consider the advisability of convening a preparatory technical conference which would suggest such specific questions bearing on conditions of employment in coal mines as might be made the subject of international agreement. In response to this proposal, a Preparatory Technical Conference on the coal-mining industry was held in Geneva in January 1930. On the recommendation of this technical conference, the Governing Body of the International Labour Office placed the question of the reduction of hours in coal mines on the agenda of the Fourteenth Session of the International Labour Conference in 1930. In 1931, at the Fifteenth Session of the International Labour Conference, 1 For further details see Vol. II of this Report. — 14 — a Draft Convention was adopted limiting hours of work in coal mines to 7% hours a day \ Although each of the seven principal coal-producing countries of Europe voted for the Draft Convention in 1931, practical difficulties arose with regard to its ratification. During 1933-1934, when the general reduction of hours of work was under discussion, the possibility of adapting to the coal-mining industry the principle of the 40-hour week was considered. Thus, the question of the reduction of hours of work in coal mines was again brought up on the agenda of the Nineteenth Session of the International Labour Conference in 1935 2 . A Draft Convention was put forward which limited hours of work in coal mines to seven hours and 45 minutes on any day and to 38 hours and 45 minutes in any week. The attempt to settle the question by a single discussion was defeated, and it went over to the next Session of the annual Conference. In June 1936, at the Twentieth Session of the International Labour Conference the Draft Convention did not obtain a two-thirds majority and therefore failed to pass 3. The 1936 Session of the International Labour Conference nevertheless decided that the question should be considered again as soon as possible. With this end in view, it adopted a resolution, introduced by the Government delegates of France and the United States, in favour of calling a tripartite technical conference on the reduction of hours of work in the coal-mining industry. In May 1937 the Governing Body, in accordance with the above resolution, decided to convene the proposed conference and instructed the Office to prepare a report on the coal-mining industry. VIII. THE PRESENT REPORT In accordance with the decision of the Governing Body, the present Report aims to give not only a survey of the legislation on the regulation of hours of work in the coal-mining industry, 1 See International Labour Conference, Fourteenth Session, 1930, Report I I I : Hours of Work in Coal Mines; and International Labour Conference, Fifteenth Session, 1931, Report I I : Hours of Work in Coal Mines. 2 International Labour Conference, Nineteenth Session, Geneva, 1935, Report VI: Reduction of Hours of Work, Vol. V, Coal Mines. 3 International Labour Conference, Twentieth Session, Geneva, 1936, Report VI: Reduction of Hours of Work in Coal Mines; and Report of Proceedings. — 15 — but also an analysis of the economic and social problems of the industry in their bearing on the problem of hours of work. In preparing this Report, it was found that a great deal of data existed on various aspects of the industry; also t h a t the studies on the subject made by the League of Nations, by other agencies and by individual students had brought to light many of the underlying factors which explain the difficulties which the industry at present faces. It was also found, however, that, valuable as these studies are, there was need for a new study which would bring together in comprehensive form the available information on recent developments in the world coal-mining industry. This Report attempts to fill the existing need by treating the subject in two parts. Part I is concerned with the economics of the production, consumption and trade in coal, and with the relation of prices and costs to labour standards. Part II surveys the social developments of the industry: wages and earnings, employment and unemployment, social services, paid holidays, and hours of work. Several main generalisations are suggested by this Report. First, although the total volume of the world coal trade is but a small portion of the total volume of world coal output—not over 10 per cent.—the coal trade is of vital importance to the national economies of a number of coal-exporting and coal-importing countries (Great Britain, Germany, Poland, France, Sweden, Italy, etc.). Second, the basic problems of the coal trade— domestic and foreign—grow out of a persisting unbalance between the factors affecting the supply of and demand for coal. Third, the coal-mining industry in many countries has to contend with difficulties of inter-district competition which, serious in themselves, also influence directly and indirectly the international situation. Fourth, owing to this fact, the movement towards the integration of collieries and towards national schemes of economic and social control has been of basic importance also for the recent developments to regulate the marketing of coal internationally. Fifth, because of the intertwining of home market competition with competition in foreign markets, efforts to deal with the basic problems of the coal industry and particularly with those affecting labour standards, to be successful, call for simultaneous action both on the national and international plane. Sixth, despite the recovery of output, sales and income since 1933, the underlying tendencies which have vexed the coal-mining industry for nearly — 16 — two decades have not disappeared, and their persistence is a standing challenge to those interested in the welfare of the industry. It is hoped that this Report may give a picture of the coalmining industry in its international aspects which will be helpful in the search for a proper solution of its various problems and especially of the problem of the reduction of hours of work with which the Tripartite Technical Conference is concerned. CHAPTER II THE COAL-MINING INDUSTRY Although at first glance the term " coal-mining industry " appears self-explanatory, at least three major problems with regard to its meaning emerge upon closer examination: (1) Coal is not a simple, homogeneous commodity. The many varieties of coal which are mined differ greatly in their chemical, physical and structural composition, and thus also in their economic usefulness. In view of this diversity, the question is how far and for what reasons may coal be regarded economically as a single product ? (2) Coal may be, and is, mined by different methods or variations of methods. These technological differences involve important economic effects with regard to costing. Should these various methods be included under a common concept of mining ? (3) It is common for collieries in various countries to engage not only in the extraction of raw coal, but also in productive activities of a supplementary character. Which of these supplementary activities, if any, shall be regarded as belonging to coal mining and which shall be excluded ? I. THE VARIETIES OF COAL It is proposed to define coal mining so as to include the working of all deposits of solid hydrocarbon fuels from lignite as the lowest " rank " of coal to anthracite as the highest " rank ". Peat is thus excluded. Save for a few local areas (to be found, for example, in Germany, Ireland, Poland and the Soviet Union) the working of peat bogs is of negligible industrial importance, while the gathering of adequate statistical information would be extremely difficult \ 1 fuel. In some countries, peat is used more for soil improvement than as a This is true, for example, of the United States. CR. I. 2 — 18 — TABLE CHARACTERISTICS I. OF As established b y t h e I n t e r n a t i o n a l t h e U n i t e d S t a t e s Geological Survey, 1921 ; and t h e R e g n a u l t (The several ranks of coal shade Class (International Geological Congress, 1913) Calorific value: B.T.U. (a) . Calories (b) Fuel ratio (c) . . . or Split volatile ratio (d) Mean chemical composition (per cent.) of: C H O+ N+ S Range (per cent.) of: "Volatiles (e) . . . Fixed carbon (e) . Moisture (/) . . . Anthracite Semi-anthracite Semi-bituminous Medium rank 14,500-15,000 8,000-8,330 15,000-15,500 8,330-8,600 15,200-16,000 8,400-8,900 14,000-16,000 7,700-8,800 12 and over 6-12 4-6 3-5 93-95 2-4 3-5 90-93 4-4.5 3-5.5 80-90 4.5-5 5.5-12 75-90 4.5-5.5 6-15 below 8 above 92 8-15 85-92 15-20 80-85 18-26 74-82 Weakly coking or non-coherent Generally makes very dense coke Coking properties . . Does not coke, pulverulent Colour Black, lustrous Black, lustrous Black, lustrous Black, lustrous or dull Flame Very short, blue Very short, somewhat luminous Short, luminous Medium to long luminous Smoke Smokeless Conchoidal ture Nearly smokeless Very little smoke Distinct prismatic cleavage Usually distinct cubical cleavage Fracture or cleavage frac- Conchoidal ture frac- Smoky Texture Hard Hard but friable Friable Soft to hard Action on weathering Very resistant, chemically and physically Resistant, chemically and physically Chemically resistant, often disintegrates rapidly into small prismatic fragments Chemically little affected, but disintegrates slowly into prismatic fragments Chief uses Domestic and central heating ; malting kilns; producer-gas Steam raising; domestic heating ; cement works Steam raising; domestic heating ; bunker fuel for steamships Coke manufacture and steam raising (a) (b) , . (c) (d) Heat units to raise 1 lb. Heat units to raise 1 lb. Fixed carbon . , — , ash-free, of water 1» F. of water l u C. . , . , , „ ,,,_.,_ dry coal; of signiflcance mainly for high ranks. ; of signiflcance mainly for low ranks \ 013.L116S Fixed carbon + Volatiles (Hygroscopic moisture + % Volatiles) (e) Based on ash-free, dry coal. (/) Of significance only for low ranks. ì 19 THE DIFFERENT RANKS OF COAL Geological Congress, 1913; Grüner grouping as modified by Bone and Himus, 1936. into one another imperceptibly) Bituminous Sub-bituminous Lignite or brown coal " Gas " coal Low r a n k C B3 Di D2 — 12,000-16,000 6,600-7,800 12,000-14,000 6,600-7,800 10,000-13,000 5,500-7,200 7,000-11,000 4,000-6,000 2-3 1.5-2 1.2-1.5 below 1.2 below 1.2 — — 2.5-3.3 1.8-2.5 below 1.8 84-89 5.0-5.6 5.5-11.0 80-85 a b o u t 5.6 10-15 70-80 4.5- 6 18-20 60-75 6-6.5 20-30 45-65 6-6.8 30-35 26-32 68-74 32-40 60-68 40-45 55-60 (5-10) Suitable for dense " metallurgical " coke Suitable for soft porous " gas " coke Generally does not coke, non-coherent Black, lustrous or dull Black, lustrous or dull Black, tending to dull Brown or yellow streak, b u t sometimes black Brown, dull, b u t sometimes black Long, burns freely Long, burns freely Long, burns very freely Long Long Smoky Smoky Smoky " Coking " coal BÜ — Soft to hard Coke manufacture Resinous fracture Soft t o hard Gas making — Soft to h a r d Reverberatory furnaces; steam locomotives above 45 above 45 below 55 below 55 (10-20) (20-60) Does n()t coke, non-co herent Smoky Smoky Conchoidal or cubical fracture E a r t h y and dull Soft Soft Slacks into thin plates parallel to bedding with loss of heating value Slacks very quickly in air, forming powder or thin platy fragments with marked loss of heating value Domestic heating ; steam raising SOURCES: T W E L F T H INTERNATIONAL GEOLOGICAL CONGRESS, The Coal Resources oflhe World, Toronto, 1913, Vol. I, p p . xi-xiii; E . V. ZIMMERMAN, Worid Resources and Industries, New York, 1933, p . 454; W . A. B O N E and G. W . H I M U S , Coal, Its Constitution and Uses, London 1936, p p . 38-43. — 20 — The range of coals to be considered therefore includes the following categories: anthracite, semi-anthracite, semi-bituminous, bituminous, sub-bituminous, brown coal/lignite. A description of these classes of coal is presented in table I. In so far as coals can be rated in terms of one common property, their most significant property is calorific (heat) value as measured in terms, for example, of British thermal units (B.T.U.s) or metric calories l. The calorific value of coal is mainly dependent upon fixed carbon content (the percentage of fixed carbon in the total chemical composition) and fuel ratio (the proportion between fixed carbon and the volatile materials) 2 . Although the fixed carbon content and the fuel ratio both rise in ascending the ranks from lignite to anthracite, thus roughly equating rank with calorific value, many of the higher grades of bituminous coal are superior to many of the anthracite grades in yield of B.T.U. Coals are ordinarily valued on the basis of their " proximate " chemical analyses which customarily include the percentages of fixed carbon, volatile matter, ash, sulphur and water 3. As the chemical composition varies, so to a large degree vary not only the thermal properties of the coal but its other specific properties as well; for example, its suitability for coking purposes; its steamraising or gas-making capacities; its convenience for household heating, etc. But chemical composition is not the only element which determines the significant properties of coal. Other elements, physical and structural, are also important; for example, the coal's specific gravity, its friability, its fusability, its tendency, if any, to slack upon weathering, etc. Table II shows the proximate analysis of some representative coals. As shown in table II, the coals of commerce are distinguished not only by their fuel value but also by their suitability for specific consumption purposes. Some coals (for example, the anthracite of Eastern Pennsylvania) excel for household use; other coals (for 1 One B.T.U. is the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. One metric calorie is the amount of heat required to raise one kilogram of water by one degree centigrade. 1 metric calorie = 3.96 B.T.U.s; 1 B.T.U. = 0.252 metric calories. The term calories is generally used, however, to express the heat for raising one lb. of water by 1 degree C, that is, 1 calorie = 1.8 B.T.U.s; 1 B.T.U. 0.55 calories. The number of B.T.U.s in a pound of coal i s a rough measure of the heating properties of that coal, for it expresses the quantity of heat which would be yielded upon theoretically complete combustion. 2 Also, for the lower ranks of coal, upon the " split-volatile " ratio which takes account of moisture and the carbon contents of the volatile materials. 3 Frequently, however, the analyses are given ash-free, because the presence or absence of ash is a quality independent of " rank ". t. — 21 — example, the Admiralty steam types of South Wales) are especially well adapted for bunkering purposes on steamships; other coals (for example, the well-known. Durham types) are particularly suited for the manufacture of gas thanks to their richness in specific chemical elements; still other coals (for example, those of the Ruhr basin, of Upper Silesia, and of the Connellsville basin) possess those particular properties which serve to yield the best kinds of metallurgical coke, etc. Each of the different types of coal is further distinguished into a great number of grades dependent largely on size. Anthracite TABLE I I . PROXIMATE CHEMICAL ANALYSIS OF SELECTED REPRESENTATIVE COALS Per cent, of Type of coal Best Admiralty steam (South Wales) Swansea Valley anthracite . Yorkshire house coal . . . Durham coking coal . . . . Durham gas coal Saar Basin coals 1 Ruhr Basin coals 2 . . . . Polish Upper Silesia coals 3 . Witbank Main Seam (Transvaal) Cape Breton Island coking coal Peruvian steam c o a l . . . . Alabama coking (Birmingham) Idaho lignite (Goose Creek) . Illinois bituminous (Vermillion county) Pennsylvania anthracite . . West Virginia semi-bituminous (New River) . . . . Miike steam coal Kai Ping coking coal . . . Fixed carbon Volatile material 83.4 90.5 61.2 67.9 64.7 47-60 50-72 45-62 Sulphur Ash Water 12.2 4.9 34.9 27.7 31.3 27-37 18-36 28-33 0.7 1.0 (1.5) (0.6) (0.9) 2.8 2.3 2.5 3.4 2.0 7-11 4-13 3-12 0.9 1.3 1.5 1.1 2.0 3-8 2-8 2-8 57.2 25.8 (0.5) 14.8 2.2 55.4 37.1 66.8 25.7 37.4 44.9 25.9 26.6 (2.9) (1.5) (2.5) 7.2 18.0 4.9 13.4 2.4 34.3 39.6 88.2 39.5 1.2 (4.0) (0.9) 10.4 7.8 10.5 2.8 73.7 48.2 65.1 14.1 41.8 29.5 (0.8) (3.7) (0.7) 8.2 9.4 4.8 4.0 0.7 0.6 i These coals are well adapted for household, steam and railway utilisation. 2 Ruhr Basin produces, inter alia, excellent coking and gas coals, ranging from medium to high volatile. s The bulk of this coal is of first-class coking properties. SOURCES: D. M. HOAB, The Coal Industry o) the World, U.S. Department of Commerce, Washington, 1930, passim; and TWELFTH INTEHNATIONAL GEOLOGICAL CONGRESS, The Coal Resources of the World, Vol. I, 1913, passim. coal, for example, is sized in descending order (United States) as broken, egg, stove, nut, pea, buckwheat, rice, barley. The size terms used in Great Britain are machine made cobbles, screened — 22 — cobbles, stove nuts, Paris nuts, French nuts, pea nuts, beans, peas and grains. Bituminous coal is classified by size in the United States, aside from run-of-mine (or through-and-through) into lump or block, egg, nut, slack, etc. 1 Thus the student of the coal market is confronted with a bewildering variety of grades, qualities and sizes. Commercially, the world's coal markets recognise hundreds and even thousands of individual classifications; the Rhenish Westphalian Coal Syndicate, for example, classifies its output in no less than 1,400 marketing groups. For some purposes, the several varieties of coal are not, and could not, be competitive except under the most extraordinary circumstances. Lignite and anthracite, in contrast to many bituminous types, possess no coking properties whatever; dry and lean (low volatile) coals will hardly serve for manufacturing gas—a use reserved for rich and fat coals (high volatile) ; because they clinker at high temperatures or contain large percentages of sulphur or phosphorus, many coals are largely shut out of specific uses in metallurgy and in steam-raising. On the other hand, for any of the heating and/or steam-raising purposes which can be served by coal, its various ranks may all be regarded as potential substitutes. If and where the economic necessity were sufficiently stringent, lignite would be capable of replacing bituminous in many uses, bituminous capable of replacing anthracite; it is all a question at bottom of costs and convenience. True, a thermal installation is almost always adapted so as to obtain the most economical results from the use of one particular coal or group of coals. As price and cost factors change, however, there is ordinarily made available a considerable range of choice within which the thermal apparatus may shift over from a higher to a lower rank of coal, or vice versa. If the change in price and cost factors is sufficiently profound and enduring, it may even prove economical to re-adapt the equipment or to replace it. As heat-producing and/or steam-raising agents, therefore, the various ranks of coal from lignite through bituminous to anthracite form a common competitive structure. In practice, the structure 1 In France, coals are classified by descending order of size (outside of " t o u t v e n a n t " or run-of-the-mine), in mm., as: Above 80: roches, pérats, grosses gaillettes, gailleterie et petite gailleterie ; 50-80: moyennes gaillettes, gailletins; 30-50: petites gaillettes, chatelles, grosses braisettes, noix, têtes de moineaux; 10-30: braisettes, grenettes, grains; 10 and under: fines ou menus. — FRANCE: Annales des mines, 13th series, Book 11, 1937, p. 203. — 23 — shows many breaks and gaps x : but it nevertheless remains true t h a t many grades of coal can be potentially used by the same fuel installations, and that the neighbouring grades of coal may displace one another because of minor changes of price and availability. In other uses than heating and steam-raising, many of the varieties of coal are also in direct and indirect competition, though within narrower limits. The qualifications for the chief uses of coal have been summarised as follows: The most general use to which coal is applied is for steam-raising. For this purpose almost any grade of coal can be utilised, but preference lies with those coals possessing high heat values and a low ash content. Bunker coal The coal utilised in the boiler furnaces of steamships is known as bunker coal, that term being derived from the bins or bunkers close to the boilers in which the coal is stored for use. While some grades of coal are exceptionally qualified for steamship purposes, nevertheless almost any fairly good bituminous coal with proper treatment may be employed. The minimum qualifications for a really good steamship coal are: volatile matter should not run over 30 per cent., and preferably lower, down to 15 per cent. ; ash content should not exceed 9 per cent. ; fusing point should not be less than 2,500° F. ; its heating value should not be less than 14,000 British thermal units; it should be sufficiently free burning to make stoking easy, without forced draft ; it should stand storage without tendency to spontaneous combustion; and it should stow well, about 42 cubic feet of space per long ton being the minimum. Domestic coals Coals for domestic purposes should be hard, firm, bright, and blocky in appearance. As a general rule, the household trade demands lump coal. It should be low in ash content and free burning. However, much depends on whether a smokeless variety of coal is required. High, medium, and low volatile coals may be used. . . . Coals for household utilisation should be loaded clean and free from slacks and impurities. Metallurgical coals Coals for metallurgical purposes should be high in volatile matter and fixed carbon, except for the smelting of ores other than iron, and should be low in sulphur with a self-fluxing ash. They should possess a high calorific value and have a low content of ferruginous ash. Hard coking coals which at 900° C. yield between 20 and 32 per cent, of the volatile matter are valued especially for the manufacture of metallurgical coke. However, the expanding use of pulverised coal in metallurgical works 1 For example, municipal ordinances which forbid the burning of coals which yield smoke excessively may give anthracite or smokeless bituminous an unchallenged grip over particular markets; lignite coals, with their high water content and low calorific value, which make for excessive transportation costs, may find it impossible to penetrate distant markets except in the form of briquettes; the fuel requirements of certain industries such as glass-making and cement-making may place a premium upon coals which lend themselves readily to pulverising, yield a minimum of ash and which burn cleanly. — 24 — undoubtedly will create a change in the market requirements for this specific coal in the not distant future. . . . By-product coals Coals for by-product utilisation usually possess an average volatile content varying from 15 to 38 per cent., but those ranging between 25 and 33 per cent, are preferred. When coals lower in volatile matter than 25 per cent, or higher than 33 per cent, are used the desired percentage is procured through mixing the low and high volatile coals. The ash content should range between 4 and 8 per cent. ; sulphur not more than 1-1 y2 per cent. ; and phosphorus should not be higher than 0.02 per cent. If the main product desired is gas, the coal selected should be rich in gas yield with high calorific value and candle power. The best gas coals are those yielding 32-38 per cent, of volatiles at 900° C. (reckoned on the dry ashless coal) and a fairly porous coke. It should not be friable or liable to slack in handling 1. Thus, on the whole, and allowing for those cases where industrial requirements govern the type of coal to be consumed, it may be said t h a t most coals are potentially capable, though in varying degree, of fulfilling the same general functions: yielding heat, raising steam, serving as a raw material of coke or gas, etc. In the practical choice between the several coals which may be capable of satisfying the same consumption purpose, the basic question is to decide which as a fuel or raw material is most economical for the given purpose. It follows that the prices of all grades of coal are mutually sensitive, their sensitivity varying with the extent to which the coals compete effectively in common consumption uses. Because of the close sympathetic response of individual coal groups to the same complex of price factors, it is proper to treat coal mining as a single industry (of which anthracite, bituminous and lignite are the major subdivisions) 2. II. THE VARIETY OF MINING METHODS It is proposed in the present Report to define coal mining so as to include the two main methods of getting coal-—(1) strip or open pit and (2) underground workings 3. In the open pit method 1 H. M. HOAR, The Coal Industry of the World, United States Department of Commerce, Washington, 1930, pp. 298-299. 2 Coke and briquettes can be, and are, consumed for the same purposes as raw coals and compete with raw coal in many markets. The statistics of the coal-mining industry must therefore be extended to cover coke and briquettes, although their production is a manufacturing activity which is excluded from the scope of coal mining. 3 Open pit methods of obtaining coal are an important factor in several countries. In the United States, for example, from 6 to 7 per cent, of the output of bituminous coal and over 10 per cent, of that of anthracite is obtained from open pit mines. (United States Bureau of Mines, Minerals — 25 — of mining, the coal bed is reached by excavating apparatus which rips off the overlying earth, rock and dirt (this is called the stripping of overburden). The coal bed once reached, actual extraction proceeds by means of power shovels; the operation is thus essentially one of scooping up the available mineral 1 . In underground mining, three kinds of mines may be distinguished in terms of the nature of access to the coal bed; these are: (1) drift, (2) slope, and (3) shaft mines. Where the coal seam outcrops on the hillside and lies more or less flat, a tunnel may be dug straight into the face of the outcrop, coal being taken out as the shaft goes forward into the seam (drift-mines). Where the coal outcrops on the hillside but lies in a measurably inclined bed, a sloping shaft may be constructed to get at the coal bed (slope or slant mines) 2 . Where, usually under flat surfaces, the bed of coal is deep-lying and with no convenient outcrop, a vertical shaft may be sunk to reach the seam (shaft mines) 3 . The main variants of underground mining methods are (1) the room-and-pillar (or bord-and-pillar) ; (2) the longwall (advancing or retreating) ; and (3) stall workings, a cross between the two. Longwall method. The main characteristic of the longwall method is the digging away of the entire seam of coal and the filling of the open face either by allowing the earth overlying the coal to fall down and close in behind the miners as they advance, or by packing in such waste rock as comes down with the coal. In many mines the cutting of the coal starts at the shaft and continues toward the border of the property (advancing method), paths or travelling ways radiating from the shafts to the places where the coal is dug being kept open. These paths, technically called entries, serve as haulage ways over which the coal Yearbook, 1937) About 85 per cent, of the output of lignite in Germany comes from open workings; about one-fifth of the lignite mines in Czechoslovakia are «also strip pits (International Labour Office Enquiry into the Lignite Industry in Europe, 1930, International Labour Conference, Fourteenth Session, 1930). In Manchuria, also, open cut mines account for a large part of the coal output (China, Bureau of Mines, Organisation of Production, Processing and Distribution of Coal, 1936). 1 As a general rule the excavators and shovels are operated by steam or electric power. In some isolated cases, horse power or hand power may be employed. 2 A slope mine does not necessarily imply that the coal is pitched and therefore the " slope " method used. The " slope " method, as in the case of " drift " and " shaft ", is used where this is the most convenient and economic method to mine the coal seam, even though it lies on a horizontal plane. 3 No account is taken here of the very small part of the world's coal output which is obtained by non-mining methods. Thus, coal may be obtained by the dredging of river beds; in still other cases, it may be obtained by loading from waste bank accumulations. For example, in the United States, part of the production of anthracite in Eastern Pennsylvania comes from river dredging and from waste banks. — 26 — is transported in mine cars to the shaft, where it is then hoisted to the surface and dumped into railroad cars. In other mines, entries are first driven from the shaft to the border of the property to be worked and the digging of coal begun there, the miners gradually digging their way back toward the shaft (retreating method). (The advancing method) is most commonly employed, for it is quite evident that the normal output of the mine is under this system attained very shortly after the shaft has been sunk, whereas in using the (retreating method) roads, or entries, must be driven from the shaft to the boundaries of the property, an undertaking which may require considerable time, before any amount of coal is obtained from the mine. Room-and-pillar method. The room-and-pillar method, as indicated by the term, is one in which rooms or chambers are cut out of the coal. These rooms are separated by walls or pillars of coal which serve to withstand the pressure of the overlying strata and to keep the rock and earth above from caving. From the bottom of the shaft, tunnels, called main entries, are driven forward horizontally into the coal. These entries, which are from six to twenty-one feet wide and about six feet high, serve as haulage ways and air courses for the mine. Two or more main entries are commonly driven parallel to each other, one serving as the intaking course for the fresh air that must be pumped into the mine and the other serving as a return course. These parallel entries are connected at intervals of from forty to ninety feet by break-throughs or cross-cuts. These openings are of about the same width as the entries and are at right angles to them. As the entries advance, new cross-cuts are made as close to the face (the most advanced part of the entry) as the desired intervals will permit, while the cross-cuts far back are progressively closed. This is to force the air currents forward to where the men are at work. After the main entries have been advanced for some distance, the cross or side entries are driven at fixed intervals, usually at right angles. These side entries are several hundred feet or more in length, depending on the area of the property to be worked. It is from the coal blocked out by these side entries that the main output of coal is obtained when a mine is in normal operation. All work done and all coal dug prior to the getting of the coal from these pillars is done incidental to the development of the mine. The average mine, then, at the beginning of operation, would consist of a number of rectangular blocks of coal separated by long halls or side entries, all of which run at right angles into a main entry leading back to the shaft 1 . Geological, physical and engineering factors are dominant in deciding which method of mining shall be employed in exploiting the coal property. Open pit mining, for instance, is excluded from use where the coal bed lies too deep, so t h a t an excessive amount of soil would have to be removed before extraction could begin. In the choice between longwall and room-and-pillar cutting—the former obtains a higher ratio of extraction, the latter saves on 1 Isador LUBIN: Miners' Wages and the Cost of Coal, New York, 1924, pp. 15-17. — 27 — development and safety maintenance—it is largely the thickness of the seam, its inclination and faulting, the formation of the roof, etc., which have to be taken into account *. However, the geological, physical and engineering conditions exercise their influence against the background of economic considerations. The technique of mining is sufficiently plastic to allow a considerable latitude of choice which is governed finally by relative costs of production. The production techniques which characterise the different types and kinds of mining differ in many respects. The open pit mine is a large-scale layout for getting coal by excavating and shovelling. Power shovels and other excavating apparatus are brought to bear first against the overburden and then against the coal bed. In shaft mining a shaft must first be sunk to get at the deep-lying coal bed. After the seam has been reached, entries and cross-cuts have to be driven, working faces and panels have to be prepared. To obtain coal from the working face or panel it must be undercut, blasted, loaded on conveyors, hauled underground to the bottom of the shaft, and raised to the surface. From the point of view of the coal market, however, it matters not at all that the several methods of mining are technologically diverse. What matters is that the same grades and sizes of coal are obtained from open pits as from underground mines. The various types and methods of mining are only alternative ways and means of producing many kinds of a common commodity. Because they yield the same product or range of products, the different methods of obtaining raw coal must be regarded as alternative forms of carrying on one and the same mining industry. III. THE VARIETY OF COLLIERY ACTIVITIES It is proposed to define coal mining so as to include all the productive activities undertaken at collieries from development of the coal bed to loading for transportation from the tipple or delivery for processing to works attached to the mine. Surface as well as underground activities are included to the extent that such surface activities involve, directly or indirectly, the production of raw coal. Excluded, however, are those surface activities 1 These are elements which differ not only from district to district but also from mine to mine; in many cases also in the same mining property. — 28 — which, carried on at plants attached to the colliery, serve to produce not raw coal but coke and fuel briquettes 1. In brief, the following activities are regarded as part of coal mining : Development; Coal getting; Hauling and hoisting; Maintenance, servicing and repairs; Washing, screening and sizing; Loading and/or delivery. Logically, coal mining might be defined to begin with the discovery and exploration of coal-bearing properties. For practical purposes, it is more convenient to assume that the location, shape, structure, area, content, quality, etc., of the coal deposits are already known. On this assumption, coal mining begins with development. Development may be defined as the systematic preparation and laying out of mining properties with a view to facilitating and maintaining a maximum flow of output. In open pit mines, most if not all of the development must be completed before any yield of coal becomes possible. It is the stripping of the overburden which here serves to develop the coal bed. To the extent that stripping continues, the mine obtains not coal but earth and rock. In underground mines, development includes the sinking of the shaft and the driving of a complicated system of main and subsidiary entries by which to shape out the rooms or panels. Although no coal can be won until the shaft has been sunk, there is no clear line of division thereafter between development and the getting of coal, for as the development workings are driven forward and sidewise, considerable quantities of coal are obtained in the process. In drift mines, moreover, development and coal getting merge completely. The very processes by which the main entry is driven forward into the seam are the same processes by which the seam is made to yield the solid fuel. In the popular view, the term " coal miner " is largely reserved for those underground workers whose special task it is to undercut, or otherwise hew into, the working face, to prepare the explosive charges, set off the blasts, and load the coal into wagons or conveyers 1 Likewise to be excluded are the surface activities at some collieries of producing electricity and gas for commercial distribution. It is very difficult, however, to obtain the necessary statistical data for proper adjustments. — 29 — for haulage to the shaft. It must be recognised, however, that workers engaged in operating power shovels, excavators and similar apparatus at open pit mines are also engaged in direct mining operations. A large part of the labour force in most collieries is composed of surface workers who are employed in maintenance, servicing, and repair activities. It is the task of such workers to operate the hoisting equipment, to man the pumps, to supervise the ventilation system and to repair machines, tools and implements \ In underground mines, transportation intervenes as a separate step in the production of raw coals. Depending on the type of mine, transportation may take the form of lateral haulage to the mouth of the pit directly 2 ; or of hauling to bottom of slope or shaft and then hoistmg to the surface. In any event, the coal is not yet produced before it has been brought to the surface and made available at the mines' mouth. The workers who participate in these transportation activities thus belong to the coal-mining industry. After coal has been brought to the surface, it may, if of merchantable grade and size, and free from dust, stones, etc., be at once loaded for shipment into railway goods wagons, motor lorries, canal barges, etc. If of non-merchantable quality, however, the coal is first processed at breakers, washeries and like surface plants for the working up of raw coal to the market requirements of size and cleanliness. In other cases, where coking plants or briquetting works are attached to the colliery, the coal is first delivered to these plants before being shipped as coke or briquettes. As for the surface workers engaged in washing the raw coal, passing it through screens, breaking it down to desired sizes, and picking out impurities as it moves along belt conveyers, they will be treated in this Report as attached to the coal-mining industry. They work in surface plants, it is true, but their services are essential to the effective production of raw coal. If a mine finds it impossible or inexpedient to get its raw coal to market without washing, screening, picking, sizing and breaking, the costs involved in such activities are necessary costs of production, and the activity involved is properly part of coal mining. As for the workers employed in coke ovens or briquetting works attached to the colliery, they will be treated in this Report as falling outside the coal-mining industry. In coke ovens and 1 2 Much of this work in many collieries may be carried out underground. The haulage may be by animal power, by locomotives or by cable traction. — 30 — briquetting works, coal serves as the raw material of a manufacturing process which yields other products. But if the workers engaged in coking plants and briquetting works are not to be regarded as coal-mine workers, the products they manufacture nevertheless compete directly with raw coal in a great many consumption uses. When, therefore, the problems of trade and consumption are examined, it will be necessary to study not only the statistics of raw coal but also those of coke and briquettes. As for the workers employed in loading raw coal on goods wagons, lorries, barges, or in delivering it to coking plants or briquetting works at the mine, they are engaged in activities which lie on the margin between coal mining and transportation. For the purposes of economic analysis in this Report, it is proposed to regard such workers as attached to the coal-mining industry in so far as they belong to the pay-rolls of that industry 1 . DEFINITION To sum up, coal mining is defined in this Report so as to include all the activities at the colliery, beginning with development and ending with loading or delivery from the tipple. The ranks of coal which are covered by the definition run from lignite through bituminous to anthracite. Both underground and open pit mines are included. In so far as the labour force is concerned, a distinction is drawn between the economic and social point of view. For purposes of economic analysis, both underground and surface workers are covered. From the social point of view, it must be stressed that the conditions under which underground miners work are totally different from those of surface workers. Underground work is more difficult, more fatiguing, more exposed to risks and dangers. This fact is recognised in the labour legislation of all countries. While it is impossible to study the economic problems of coal mining such as output, costs, prices, etc., without including surface activities, it is legitimate to consider underground operations as a subject of special social policy. 1 For further description of colliery workers, the nature of their occupations and numbers employed in different countries, see Vol. II, Chapter I. CHAPTER III COAL IN THE INDUSTRIAL ECONOMY The present chapter aims to examine the part played by coal in the industrial economy of to-day; first, to evaluate the relative importance of coal as a source of energy; second, to discuss the problem of the conservation of coal resources, and third, to analyse the consumption uses of coal. I. IMPORTANCE OF COAL AS A SOURCE OF ENERGY Owing to its suitability for raising steam, smelting ore and providing heat, coal furnishes the world with the great bulk of its energy requirements for industrial and domestic uses together 1 . 1 All estimates of the world's annual output of energy supply are subject to wide margins of error for several reasons. First, the statistics of production are of varying coverage and exactness. The data for coal and oil are fairly complete, but those for water power and natural gas show many gaps, while there are few useful statistics of output for firewood, peat and other fuels of minor importance. Second, there is the problem of converting the several forms of energy into a common unit of measurement. It is customary to make such conversions on the basis of the calorific values which would be yielded upon (theoretically) complete combustion. This procedure gives rise to a triple difficulty. First, the exact thermal weights to be assigned to coal, oil, natural gas, peat and firewood involve a certain amount of arbitrary choice. Second, the calculated thermal equivalent of hydro-electric energy is dependent upon the particular assumptions made as to the efficiency of the thermo-electric plants. (The method of conversion is to calculate, for a given quantity of Kwh. produced hydro-electrically, how much coal would have to be consumed to produce it thermo-electrically. If too low a figure is taken for the efficiency of thermal plants, this over-estimates the relative importance of water power as compared with that of coal. If too high a level of efficiency is assumed, this under-estimates the relative importance of water power as compared with that of coal.) Third, and most fundamental, the validity of measuring in terms of calorific values may be altogether challenged. On the one hand, the actual consumption of any fuel is far from tapping the full store of thermal values which it contains. On the other hand, coal has value not only because of its B.T.U. content as a fuel, but also because it is a raw material for producing pig iron and household gas, among other things. In the analysis of time series, moreover, the assumption that coal possesses a constant calorific value may lead to serious errors. Because of improved technology in the consumption of coal, it is to-day possible to recover a much larger part of its B.T.U. content than could have been recovered 10, 15 or 20 years ago. From the point of view of effective yield of B.T.U. a ton of coal counts for a good deal more in 1938 than in 1928 or in 1918. This must be kept in mind when examining the displacement of coal by other forms of energy. — 32 — Several authoritative estimates of the world output of energy supply have been made in recent years 1. It will suffice to consider the estimates made by the Institute for Business Cycle Research (Germany) in 1937 2. Table I gives an abstract of the most significant data. TABLE I. Year WORLD OUTPUT OF ENERGY SUPPLY 1913-1935 In 1913 1925 1929 1930 1931 1932 1933 1934 1935 Lignite Coal million 1,216 1,185 1,325 1,217 1,075 955 1,000 1,088 1,112 Oil metric tons c / equivalent 46 66 82 70 65 60 62 68 73 77 213 295 281 271 256 282 294 323 Percentages 1913 1925 1929 1930 1931 1932 1933 1934 1935 71.4 64.6 62.3 61.1 58.8 56.6 56.6 57.6 56.6 Natural gas 2.7 3.6 3.8 3.6 3.6 3.6 3.5 3.6 3.7 of total 4.5 11.6 13.9 12.6 14.8 15.2 16.0 15.6 16.5 24 46 74 69 67 63 63 72 75 Water power Total 300 250 250 250 250 250 250 250 250 40 75 103 102 99 103 109 116 131 1,703 1,835 2,129 1,989 1,827 1,687 1,766 1,888 1,964 17.6 13.6 11.7 14.1 13.7 14.8 14.2 13.3 12.8 2.4 4.1 4.8 5.1 5.4 6.1 6.1 6.1 6.6 100 100 100 100 100 100 100 100 100 Firewood coal 1 supply 1.4 2.5 3.5 3.5 3.7 3.7 3.6 3.8 3.8 i The following weights have been used (per kg.): coal 7.0; lignite 2.5.; oil 10.0; natural gas 9.6; firewood 3.6. In the conversion of hydro-electric power, the efficiency of thermoelectric plants is assumed constant at 1 kg. coal equals 1 Kwh. SOURCE: INSTITUT FÜR KONJUNKTURFORSCHUNO: Energiequellen der Well, p. 19. 1 Besides the estimates discussed in the text, reference might be made to those of the World Power Conferences of 1929 and of 1936 which relate to 1927 and to 1933/34 respectively; to those of the United States Bureau of Mines which relate to 1913 and 1925, and to those of the Dresdner Bank (Germany) which relate to 1925. Despite their variations, these estimates agree with those discussed in the text on two essential conclusions : first, coal still covers the great bulk of the world's energy requirements; second, the post-war expansion in the output of energy supply has been covered, for the most part, by an increase in the production of oil, natural gas, and water power. 2 R. REGUL and K. G. MAHNKE, Energiequellen der Welt. Institut für Kon- junkturforschung, Sonderheft 44. Berlin, 1937. These are the latest estimates available from a source of recognised authority; they contain evaluations for the whole of the period from 1913-1925; they have the further advantage of including an allowance (admittedly conventional) for firewood. — 33 — As shown by the above table, in 1935 about three-fifths (60.3 per cent.) of the world's energy requirements were covered by the output of coal and lignite together. Goal alone was responsible for 56.6 per cent, of the total and lignite by itself for nearly 3.7 per cent. Oil and natural gas served to cover one-fifth (20.3 per cent.) of the world's energy requirements in 1935. In other words, coal and lignite together were three times more important than oil and natural gas combined \ The next most important source of power supply, it would appear, was firewood with 12.8 per cent. of the world's total to its credit. Water power, responsible for only 6.6 per cent., came last among the principal furnishers of energy supply. It should be kept in mind, however, that the estimate for the annual output of firewood is conventional and fixed2. Likewise, the calorific importance of water power is possibly overstated because of the seemingly low level of thermoelectric efficiency which is assumed 3. It is also apparent from table I that the relative contribution of coal and lignite to the world's output of power supply fell considerably between 1913 and 1932, after which a state of equilibrium was seemingly reached. In 1913, coal and lignite furnished 74.1 per cent, of the world total ; in 1925, only 68.2 per cent. ; in 1929, only 66.1 per cent. ; in 1932, 60.2, and in 1935,60.1 per cent. In contrast, the share contributed by oil and natural gas rose from 5.9 per cent, of the world total in 1913 to 20.3 per cent, in 1935 ; while that contributed by water power went up over the same period from 2.4 to 6.6 per cent. These shifts took place against a background of a total volume of energy supply which was expanding slowly but measurably. The factors responsible for this total expansion and for the changes in the relative shares of the different sources of power are considered in Chapter V. 1 So far as the actual yields of B.T.U. from coal, lignite, oil and natural gas •diverged from the potential yields, the results of table I would be somewhat distorted. It cannot be said whether such distortion would favour coal and lignite or oil and natural gas. 2 It is assumed that the output of firewood totalled 300 million metric tons of coal equivalent in 1913; and 250 million metric tons in each of the years from 1925 to 1935 inclusive. In 1933, according to the Statistical Year-Book of the World Power Conference of 1936 (No. 1, 1933-1934, p. 40), consumption of wood fuel was greatest in the United States (164 million cubic metres) and in the Soviet Union (81 million cubic metres). 3 The assumed efficiency is 2.2 lbs. of coal for 1 Kwh. This should be •compared with the 1936 efficiency of public utility plants (United States) •of 1.44 lbs. and with the 1934-1935 efficiency of such plants (Great Britain) of 1.47 lbs. CR. I. 3 — 34 — Comparison of United States, Germany, Great Britain and the Soviet Union The data on the world output of power supply may be usefully supplemented by more complete data for the United States, Germany, Great Britain and the Soviet Union. The figures for the United States, which are presented in table II, show that in 1936 coal contributed somewhat less than three-fifths of the total supply of energy available for consumption in that country. Bituminous coal alone was responsible for almost half of the total, anthracite separately for between 6 and 7 per cent. Allowing for the absence of firewood from the United States figures, it would appear that coal satisfies a smaller share of total energy requirements in the United States than in the world at large 1. Table II also shows that in the United States, as in the world at large, coal has been losing ground relatively to oil, natural gas and water power. At the turn of the century, coal was yielding nine-tenths of the national energy supply; in 1913 it yielded over four-fifths, in 1929 somewhat more than two-thirds, and in 1936 less than three-fifths of the total 2. In Germany and Great Britain, in contrast to the United States, coal still furnishes nine-tenths or more of the national energy requirements. In 1934, 88.8 per cent, of Germany's consumption of energy and 93.9 per cent, of Great Britain's were derived from raw and processed coal. Changes since 1900 are shown in tables III and IV. In Germany, as. may be seen from table III, the contribution of coal and lignite to the national energy supply was about the same in 1934 as in 1913 (i.e. some 900 billion calories); consumption of oil and water power, in contrast, had more than trebled (i.e. from some 20 to some 65 billion calories). The trend to oil and 1 If firewood is excluded from the world data so as to make table I comparable with table II, it results that coal and lignite were responsible for 69.2 per cent, of the world's output of energy supply in 1935. In the United States, however, anthracite and bituminous coal were responsible for only 56.7 per cent, of the energy supply in 1936. This is only another way of saying that the consumption of oil and natural gas reaches higher levels in the United States than in any other industrial country. In 1936, these liquid hydrocarbons were responsible for a little less than two-fifths of the energy available for consumption in the United States; in other words, they were almost twice as large in the fuel economy of this country as in that of the world as a whole. Adjusting table I by removing firewood raises the share of oil and natural gas from 20.1 to 23.2 per cent, of the world total. 2 For further discussion, see Chapter V. — 35 — TABLE I I . — ANNUAL SUPPLY OF ENERGY FROM MINERAL FUELS AND WATER POWER, UNITED STATES, 1 8 9 9 - 1 9 3 6 A. — Relative Year Pennsylva- Bitunia minanous thra- coal cite 1899 1913 1925 1936* 61 93 63 55(a) 33 83 90 75 rale of growth of coal, oil and water 1918 volume of o u t p u t = 100 Crude petroleum Total coal 37 84 86 72 Domestic Impro- ports duction 16 70 215 309 45 164 86 Natural gas 31 81 165 288 power Grand Water power (at Total With conoil water and stant power at fuel gas equi- constant fuel vaequilent) valent 19 71 199 287 16 70 154 270 total With water power at prevailing central station equivalent 34 82 105 110 35 82 102 105 B. — Per cent, of total B.T.U. equivalent contributed by coal, oil and water power With water power counted at constant fuel equivalent of 4 lbs. per Kwh. m~*..l lUbdl minfuels 1899 22.1 1913 14.0 7.4 1925 1936* 6.2(6) 68.2 70.3 59.6 47.1 90.3 84.3 67.0 53.3 4.6 8.3 20.1 27.3 _ 0.6 1.6 0.8 3.3 3.5 5.6 9.3 7.9 12.4 27.3 37.4 98.2 96.7 94.3 90.7 Water power fuel equivalent Grand total including water power 1.8 3.3 5.7 9.3 100.0 100.0 100.0 100.0 Water power counted at prevailing central-station equivalent for each year 1899 21.8 1913 13.9 1925 7.6 1936* 6.6(6) 67.3 70.3 61.3 50.1 89.1 84.2 68.9 56.7 4.5 8.3 20.6 29.0 0.6 1.7 0.9 3.2 3.5 5.8 9.8 7.7 12.4 28.1 39.7 96.8 96.6 97.0 96.4 3.2 3.4 3.0 3.6 100.0 100.0 100.0 100.0 * Preliminary. (a) If illicit or bootleg anthracite were included, the index for 1936 would be 59. (ft) If bootleg coal were included, the proportion from anthracite would be 6.6. in 1936 at constant, and 7.0 in i936 at •prevailing water power equivalent. Conversion factors. The unit heat values employed are: anthracite, 13,600 B.T.U. per lb.; bituminous coal, 13,100 B.T.U. per lb.; petroleum, 6,000,000 B.T.U. per barrel; natural gas, 1,075 B.T.U. per cubic foot. Water power at constant fuel equivalent is calculated at the central-station efficiency of 1913, i.e. 4 lbs. of coal per Kwh.; central-station efficiency improved from 7.05 lbs. of coal per Kwh. in 1899 to 1.44 lbs. in 1936. SOURCE: UNITED STATES DEPARTMENT OF THE INTERIOR, Bureau of Mines: Mineral Year- Booh 1937, pp. 808-810. water power has thus been much more moderate than in the case of the United States, which is to be explained by Germany's relative poverty in energy resources other than solid hydrocarbons. — 36 — TABLE I I I . BY PERCENTAGE OF ENERGY CONSUMPTION CONTRIBUTED SELECTED FORMS OF ENERGY SUPPLY, GERMANY, Year Coal Lignite Oil 1900 1913 1930 1934 78.2 73.3 66.0 64.7 12.8 18.9 23.2 24.1 1.5 1.8 4.1 4.2 Firewood Peat Water power 7.3 5.6 4.5 4.6 0.1 0.1 0.2 0.3 0.1 0.3 2.0 2.1 1900-1934 Total consumption (in billion calories) 870 974 1,154 1,014 SOURCE: REQUL AND MAHNKE: Energiequellen der Welt, p. 29. As for Great Britain, table IV shows that while the consumption of coal fell between 1913 and 1934 (from 1,254 to 1,057 billion calories) that of motor spirit and fuels increased more than three times (from 45 to 153 billion calories). Water power is of limited importance in this country; fuel oils have to be imported. TABLE IV. ENERGY CONSUMPTION OF GREAT BRITAIN, 1 9 1 3 - 1 9 3 4 Billion calories Percentage of total Form of energy 1913 Coal, metallurgical coke a n d briquettes Gas from coal Gas coke Electric power from coal . . Motor spirit, fuel oils, e t c . . Total 1930 1934 1913 1930 1934 1,156 26 72 35 10 1,077 31 71 69 59 957 31 69 79 74 88.9 2.0 5.6 2.7 0.8 82.4 2.3 5.5 5.3 4.5 78.0 2.6 5.7 6.6 6.1 1,299 1,307 1,210 100.0 100.0 100.0 SOURCE: REGUL AND MAHNKE: Energiequellen der Welt, p. 31. Despite its richness in wood, peat, mineral oils, and water power, the Soviet Union is one of the few countries where coal is coming to occupy a larger place in the national fuel economy. Compared with 53 per cent, in the pre-war years and 59 per cent, in 1932, coal to-day furnishes well over 70 per cent, of the total energy requirements of the Soviet Union. And this rise has taken place to — 37 — the accompaniment of a considerable expansion in the total energy supply. Table V gives the details: TABLE V. ENERGY CONSUMPTION OF THE SOVIET UNION, PRE-WAR AND POST-WAR Percentages supplied Form of energy Firewood Peat Mineral oils Coal Total by specified forms of energy 1909-13 average 1932 1935 1937 (plan) 29.7 2.4 15.0 52.9 100.0 14.5 4.2 21.9 59.4 100.0 11.6 4.8 16.1 67.4 9.9 6.2 12.0 71.8 100.0 100.0 SOURCES: U.S.S.R.: Rehonstruhcija kamennougolnoi promyslennosti, p. 19; Planovoe Khozjajstvo, 1937, No. 2. II. T H E CONSERVATION OF COAL RESOURCES Resources of energy fall into three groups. First, inexhaustible resources, of which the quantity could not, in any practical sense, be diminished by use. To this group belong waterfalls and wind currents. Second, replenishable resources of which the quantities depleted by use can be restored. To this group belong firewoods and plants used as fuel. Third, expendable resources, of which the quantities depleted by use cannot be replaced. To this group belong coal, oil and natural gas 1 . In the distant future it may well happen t h a t industry will succeed in harnessing the rise and fall of the tides, in making use of the temperature differences between the surface and the deep waters of the sea, etc. But for all practical purposes and for many years to come, mankind will be restricted to coal, peat, oil and natural gas among the expendable resources ; to firewood and a few plants among those replenishable, and to water and wind-power among those inexhaustible. So far as useful calculations can be made, the expendable resources to-day furnish about four-fifths of the world's energy requirements, while the replenishable and inexhaustible resources supply the remaining fifth. In the present state of statistical knowledge, any estimate of 1 For a discussion of the classification of natural resources, see E. W. pp. 796-797. ZIMMERMAN: World Resources and Industries, New York, 1933, — 38 — the aggregate resources of energy at mankind's disposal must be largely speculative l. Even the more limited problem of evaluating the world's coal reserves alone gives rise to disagreements. Experts disagree because of the way in which they draw the line between reserves proved, reserves probable and reserves potential; and also because of where they set the maximum depths at which reserves shall be regarded as available for exploitation. Referring to three authoritative estimates of fairly recent date, a student remarks: The differences shown in these three estimates are such that one can hardly attach importance to any of them, and it is scarcely sufficient to say that the coal resources of the world lie between 5,835,000,000,000 tons and 10,800,000,000,000. The range is much too wide to allow any of these calculations to be of value. a The survey made by the Twelfth International Geological Congress at Toronto in 1913 is still to-day the basic source of all attempts to evaluate the tonnage of world coal resources. The data of the 1913 survey have been brought up to date by the World Power Conference of 1936 in its Statistical Yearbook for 1933-1934; the detailed results are shown in table VI. The distribution of solid fuel resources as given in that table may be presented in summary form as follows: (In thousands of million metric tons) Coals Europe N o r t h America . Central and South America. Africa Asia Australasia . . . Totals . . . Brown coal and lignite Proved Probable Proved Probable 548.4 30.3 1,561.8 2,286.4 60.1 391.3 270.6 1,441.4 2.1 9.3 10.9 21.4 1.1 209.7 10,155.5 140.8 0.1 10.7 11.9 1.1 0.6 622.4 14,355.3 462.2 1,725.6 Peat Probable 104.6 13.4 0.1 118.1 SOURCE: See table VI, p. 39. 1 For an interesting estimate, see Professor ARRHENIUS' figures in Power Resources of the World, compiled by H. QUIGLEY for the International Execu- tive Council, World Power Conference, London, 1929, p. 7. 2 QUIGLEY: Power Resources of the World, p. 9. TABLE VI. — COALS, B R O W N COAL, LIGNITE A N D P E A T — W O R L D RESOURCES (In millions of metric tons) N a m e of country 0 Europe Austria Belgium Bulgaria Czechoslovakia Danzig Denmark Estonia Finland France (Including Saar) . . Saar Germany c Greece Hungary Ireland Italy Latvia Netherlands Norway Poland Spain Sweden Switzerland U.S.S.R United Kingdom Yugoslavia North America Canada United States of A m e r i c a ) Alaska Central and South America Argentina Chile Honduras : Peru Africa Southern R h o d e s i a . . . . Union of South Africa . . Belgian Dependencies, e t c . : Belgian Congo British Dependencies, etc. : Nigeria n Nyasaland Tanganyika Asia French(excluding Dependencies, etc. : China Manchuria) French Morocco . . . . Manchuria J a Tunis p a n Proper Date of report 1930 1913 1934 1932 1933 1913 1935 1932 1935 1922 1922 1913 1932 1934 1913 1934 1913 1933 1934 1913 1933 1934 1933 1933 1913 1913 1928 1913 Proved reserves 13 11,000 a 0.5 6,450 0 0 0 0 6,000 9,205 71,240 0 200 107 1 N 212.5 U 13,988 4,500 g 97 0 295,900 129,500 30,3192 U U 1933 1913 1913 1919 0 2,116 1913 1921-7 420 7,914 19 1.2 25,000 0 0 0 0 17,000 9,205 270,311 U 200 146 N 4,474 d 8,000 A, 47,793 5,500 g 105 0 998,000 176,000 33 i 242,400 2,040,640 3,554 Brown coal and lignite Proved reserves 611 500 12,500 0 U 0 0 1,600 0 28,837 10 1,550 U 51.5 N U U 1,500 h N 0 12,890 N 58.6 391,260 U U Peat Probable total reserves Probable total reserves 2,337 80 1,000 U 0 0 0 1,600 0 56,758 30 1,550 U 101 N U U 5,000 h N 0 202,000 N 240 b 2,030 U U 0 10,000 120 3,600 1,665 U U 5,500 A , / 9,000 A , / N 72,330 U 247.5 i 572,686 852,128 16,559 U 13,380 80 50 1 1,000 570 205,682 fe 100 1913 1934 1933 1934 113 U 800 1934 1934 30 1913 1913 1932 Coals Probable total reserves 3,360 U U 11,856 0 0.1 5,895 ',112,000 1,129 16,218 U 20,600 0 1 600 66 473 British Dependencies, etc. : l 1 1935 U 1 Federated Malay States U 1932 U 5,000 U India 1934 2.66 13 0 0 Sarawak 1913 Japanese Dependencies, etc.: 5,585 Korea Netherlands Dependencies, 1933 U etc.: Netherlands East Indies 10,621 U 1927 20,900 139,400 Australasia 80 1934 600 480 1,400 Australia m . . . . .. . . N e w Zealand Figures compiled or computed by t h e E d i t o r are in italics. A Approximate. — N Negligible, u n i m p o r t a n t . — U Unrecorded, not available. — (a) Within a d e p t h of 1,500 metres. — (b) W i t h a fuel value equal to t h a t of 100 million metric tons of coal. D a t e of report of this figure: 1920. — (c) Columns 3-6 exclude, and columns 1 and 2 apparently exclude, Saar. (Editor.) — (d) " Actual, probable, and possible reserves." — (e) In Spitzbergen. — (/) Computed on t h e basis of 25 per cent, water content. — (g) Including lignite. — (h) Included in columns 2 and 3. — (i) " Possible reserves." — (j) Excluding Alaska and other non-contiguous territories. — (ft) " Proved, estimated, and undetermined resources." " Proved and estimated resources " reported as 21,524 million metric tons. — (() No known deposits of economic value. — (m) Large areas remain unprospected, and t h e figures presented relate only to resources which have been quantitatively estimated. — (n) Including Cameroons under British Mandate. S O U R C E : Statistical Yearbook of the World Power Conference, No. 1, 1933-1934, London, 1936, p p . 21-22. — 40 — Although coal is an expendable resource of which large quantities are used up each year, there are no adequate reasons to fear that the world's supply of coal will come anywhere near exhaustion in the near future. Individual seams or districts will of course be worked out sooner or later, as many individual seams and districts have been worked out in the past. What is more, the cost of obtaining coal is likely to rise substantially as shafts go deeper and deeper under the earth, as mining proceeds from the thicker to the thinner seams, and as coal deposits more distant from markets are worked. But the supplies of coal within the range of costs commonly regarded as practicable would seem to be adequate for any demands that are likely to be made against them for at least several hundred years. Precise calculations of the probable life of the coal reserves now known or believed to exist are out of the question. First, there is no certainty as to the exact tonnage of the coal deposits available for future exploitation. Second, there is no way of foretelling the exact levels which coal consumption will reach in the future. Estimates of the probable life of existing coal resources thus vary greatly. Because of their authoritative character and quite recent date, it might nevertheless be instructive to consider the estimates which were made in 1937 by the Institute for Business Cycle Research (Germany) 1. A summary of these calculations is reproduced in table VII. TABLE VII. PROBABLE LIFE OF COAL RESERVES WITH DIFFERENT RATES OF INCREASE IN PRODUCTION Country Proved and probable reserves (a) Probable life Average yearly With proWith yearly duction coal proincrease of duction, constant at 0.5 2.0 1925-1935 1925-1935 average percent. percent. Million metric tons World . . . . United States Soviet Union . Great Britain Germany . . Poland . . . Canada . . . China . . . . 4,600,000 1,975,000 1,075,000 200,000 289,000 138,000 286,000 220,000 1,233.5 535.8 30.3 230.3 148.1 37.8 11.3 16.5 Years 3,730 3,686 35,478 868 1,951 3,651 25,310 13,330 595 593 1,037 329 470 590 969 842 217 217 330 147 186 216 314 282 (a) Bituminous and anthracite to depth of 2,000 metres. SOURCE: Energiequellen der Welt, p. 47. 1 These calculations refer to anthracite and bituminous reserves alone. They assume t h a t such reserves, proved and probable, down to a d e p t h of 2,000 metres, a m o u n t to 4.6 millions of million metric tons. — 41 — If the future rate of extraction should not exceed the world average of 1925-1935, it would take no less than 37 centuries to exhaust the anthracite and bituminous coal reserves of the entire world. If, however, the extraction rate were to increase by 0.5 per cent, cumulative yearly over its 1925-1935 base, then the world's coal resources would suffice for no more than six centuries. If, finally, the rate of increase in extraction were to get as high as 2.0 per cent, cumulative yearly, then the anthracite and bituminous coal reserves of the world would be used up in a little more than 200 years. The extreme limits of probable life for national coal reserves are shown by Great Britain and by the Soviet Union. Assuming an average output no larger than the national averages of the 19251935 period in both cases, the anthracite and bituminous coals of Great Britain would be exhausted not long after 8 % centuries had gone by. Those of the Soviet Union would last for well over 35,000 years. The assumption of a 2 per cent, increase 1 results in a probable life ranging from a minimum of a century and a half in the case of Great Britain to a maximum of 3 % centuries in the case of the Soviet Union. Granted, however, that fears of an imminent coal shortage would be unfounded, the question of conserving coal reserves remains highly important. After all, coal is an expendable resource; and as in the exploitation of all minerals, the increasing physical handicaps which will necessarily accompany the continued depletion of present reserves imply a tendency to higher costs of production. To pursue wasteful policies in the mining and utilisation of coal is thus to hasten a natural process—that of " diminishing returns " which will in the long run operate to make more costly the basic source of power and heat upon which the modern industrial system is dependent. To accelerate that process is all the more serious as geologists are generally agreed t h a t the world's reserves of oil will give out or become uneconomical to exploit long before this happens to coal 2 . This does not mean t h a t there is need at present to diminish the annual output of coal, either internationally or in particular 1 In the light of the post-war trends of actual coal output, a yearly increase of 2 per cent, cumulative would seem to represent the outside rate that might reasonably be expected over the course of the next few decades. For further discussion see Chapter V. 2 See the recent estimates of the probable life of the world's oil reserves given in Energiequellen der Welt, p . 47. — 42 — countries 1. The question of conserving coal resources centres in the possibilities for eliminating present wastes in the mining and utilisation of coal, and thus in holding back a rise in costs and a fall in mining productivity. Although it would be impossible to contemplate one hundred per cent, extraction of the fuel contained in any seam, much of the loss in the mining of coal is avoidable; such are the wastes which occur when coal is left behind in room entry and panel pillars ; when it is left, despite its good quality, on the roof and bottom ; when it is lost in handling and preparation, underground and surface. Premature abandonment of mines, particularly during periods of depression, is also an important cause of waste 2. As for avoiding waste in the utilisation of coal, this depends on the thermal methods for consuming coal as a fuel as well as the chemical techniques for capturing as much as possible of the energy values which coal contains. The thermal methods for consuming coal industrially have improved strikingly during the recent past 3 ; but the movement is nowhere near its practical limits, while the consumption of coal for household heating is still in a backward phase of technical efficiency. The calorific value of existing coal reserves would be greatly enhanced by modernising such plant and equipment as fall short of the best thermal practice now prevailing, not to speak of the added resources which must result from the advance of the best practice to still higher levels. Equally great steps toward the conservation of coal reserves may be expected from the continuing development of the present techniques of breaking down coal into coke, gas, tar, pitch, fuel 1 The conclusions reached by the Royal Commission on the Coal Industry (1925), with specific reference to Great Britain, hold equally true to-day with general reference to the world. " It is, of course, essential to exercise every economy in the utilisation of coal, so as to reduce to a minimum the waste of the energy which it contains, and to exercise economy in the methods of working coal, so as to avoid losses due to waterlogging and similar natural causes; but the general conclusion is indicated that it is unnecessary to contemplate any restriction upon the production of coal, other than that which results from the general economic conditions of the time "'. — UNITED KINGDOM : Report of the Royal Commission on the Coal Industry (1926), Vol. I. Report, p. 20. 2 In the United States, for example, the. Coal Commission of 1923 estimated that to produce about 455 million metric tons of deep mined bituminous coal would require a total drain on resources—tonnage mined plus tonnage lost— amounting to 694 million metric tons. Of the total quantity lost—-2B9 million metric tons—well over half or 136 million metric tons should be classed as avoidable loss. See RICE, FIELDNER and TRYON : Conservation of Coal Resources, World Power Conference, 1936, pp. 18-19. 3 See figures in Chapter V. — 43 — oils, etc., the coke to be used metallurgically or domestically or for generating electric power. This procedure, which may be described as raising coal to " higher energy " forms before final consumption, has not been carried out to the same extent in all of the industrial countries; table VIII suggests the differences of level in " rational " coal consumption between two countries of highly developed industrialism : Germany and Great Britain. TABLE VIII. PERCENTAGES OF CALORIFIC YIELD FROM COAL FURNISHED BY SPECIFIED FORMS OF ENERGY, GERMANY AND GREAT BRITAIN Type of energy yielding calorific values from coal Germany Great Britain (1935) (1934) Raw coal Raw lignite 39.5 5.5 78.6 Coal briquettes Lignite briquettes 2.9 13.3 0.0 Metallurgical coke Gas coke 16.8 2.81 5.5 6.1 Electricity Gas 11.1 8.1 7.0 2.8 100.0 100.0 Total • i Including 0.5 per cent, for coke from lignite. Efficiency /actors. Germany: Effective calorific yields (in per cent.) are; all raw and processed coal, 15; all electric current, 90; all gas, 60. Thermo-electric fuel efficiency of 1 Kwh. = 860 metric calories. Great Britain: For coke and for gas works, 1 ton of coal = 13,000 cubic feet of gas; for thermo-electric plants, 1 Kwh. = 0.72 kg. of coal; coal for gas coke, 1 ton of coal yields 13.3 cwt. of coke. SOURCE: Energiequellen der Welt, 1937, pp. 30-31. It will be seen from table VIII that the " higher energy " forms of electricity, gas and coke supply almost twice as large a proportion of the calorific values from coal in Germany (38.8 per cent.) as they do in Great Britain (21.4 per cent.). This is largely the consequence of differences in the weight of heavy metallurgy in the two national economies; but it also reflects in part Germany's lead over the rest of the world in bringing the exploitation of — 44 — the thermal and raw material properties of coal to a higher level of scientific usage 1 . From the viewpoint of the prosperity of the coal-mining industry, in the short run, the movement towards avoiding waste in utilising coal has undeniably been a force in bringing about over-capacity and under-employment during recent years. From the viewpoint of the long-run prosperity of the entire industrial system, however, every possible waste in utilising coal should be avoided in order to slow down the depletion of the most important source of energy now available to mankind. III. T H E CONSUMPTION U S E S OF COAL The uses of coal are generally divided into industrial and domestic 2 . The main industrial function discharged by coal is to provide power. This may be accomplished by burning the coal to raise steam for direct use ; by applying the steam to the generation of electric current; by transforming raw coal or coke into gas, or by utilising the surplus gases which result from the making of coke. It is predominantly by means of power derived from coal that the plant and equipment of the transportation, manufacturing, extraction, construction and other industries are kept running. A second industrial function of coal is to furnish heat, not only to warm factories, workshops, stores, warehouses, etc., but also for carrying out a number of metallurgical operations. A third usage of coal industrially is to serve as a raw material in the 1 This tendency between 1929 and 1935 for the world as a whole was as follows : (In per cent, of total coal consumption) Consumption of: All anthracite and bituminous o/ which: Transformed into coke into briquettes into gas All lignite and brown coal ' of which: Transformed into briquettes Coal and lignite for electricity Coal and lignite non-transformed SOURCE: Energiequellen der Welt, p. 22. 2 1929 (96.2) 1935 (96.1) 14.2 .1.5 5.4 (3.8) 13.4 1.7 6.5 (3.9) 2.1 15.0 61.8 1.9 21.5 55.0 It should be realised, however, that much of the consumption of coal is intermediate in character. When, for example, electric stations, gas works and coking plants consume raw coal, it is not finally put to use until electric current, manufactured gas and coke are supplied, as the case may be, to households or to industrial and commercial undertakings. See Chapter V for further discussion. — 45 — smelting of iron ore, the manufacture of steel and similar metallurgical conversions. A minor industrial function of coal is to supply artificial light for workplaces. In domestic consumption, coal provides for the human needs of warmth, artificial light, fuels for cooking, etc. 1 Most of the significant economic factors—elasticity of demand, responsiveness to cyclical influences, pressure of interfuel competition and of fuel economies—vary greatly as between the industrial and domestic.uses of coal. It is important, therefore, to draw a clear line between these uses of coal. However, the task is far from simple 2. It is generally assumed in the national statistics that the domestic consumption of coal is the residue which remains after accounting for all of the known industrial consumption: that is by railways, steamships, thermo-electric plants, gasworks, metallurgical plants, collieries, other mines, other industrial undertakings. The major practical difficulty is that most of the consumption of coal by gasworks, a large part of that by thermo-electric plants, and measurable quotas of that by coking-plants, railways and steamships serve, in the end, to satisfy domestic demand. A second difficulty is that the residue includes a considerable quantity of consumption on the account of commercial undertakings (by warehouses, shops, business offices, etc.) and of public authorities (by schools, ministries, hospitals, etc.). In the absence of reliable methods of adjustment, the estimates presented below are roughly approximate only. It is customary to distinguish between.the use of coal for energy purposes and as a raw material. Coal is said to be consumed for energy purposes in all consumption where the immediate aim is to obtain power, heat or light. This includes the conversion of coal into electricity. Coal is said to be used as a raw material when it is carbonised to obtain metallurgical or gas coke together with manufactured gas and by-products such as tar, ammonium sulphate 1 A minor domestic use of coal is that of furnishing the power to operate certain types of household apparatus, such as vacuum cleaners and mechanical refrigerators. 2 To which group, for example, should be attributed coals used in providing heat, light and cooking fuel to hotels and restaurants ? Where coal raises power for the transport of passengers by railroads and steamships, should a certain quota be charged against industrial use (the transport of commercial travellers) and another quota against domestic use (the transport of tourists) ? In those cases where the statistics of central electric stations and central gasworks do not distinguish sales to industrial from those to domestic consumers, by what criteria shall total sales be distributed between the two categories ? — 46 — and crude light oils 1 . A new and growing use of coal as a raw material is for manufacturing crude oils out of which motor spirit can be distilled. The Available Statistics of Consumption by Uses The available statistical data on the consumption of coal by uses are far from satisfactory 2 . According to rough estimates submitted on behalf of the Mining Association of Great Britain to the International Economic Conference of 1927, about three-fourths of the world's coal output was then being consumed for fuel, and the remainder as raw material 3. Totalling 78 per cent., the fuel uses were specified as follows: Per cent. Industry (mainly for steam raising) . . . 29 Railways 23 Electric generating stations 6 Ships' bunkers 3 Fuel for domestic purposes 17 Totalling 22 per cent, the raw material uses (including the consumption of coke and the manufacture of gas) were distinguished as below: Per cent. Pig iron 10 Steel 7 Gasworks 5 Since 1926, there is reason to believe, the share of total consumption attributable to central electric stations has increased appreciably, while the quotas of iron and steel works and of steamship transport have fallen a good deal 4 . There is also reason to 1 Where metallurgical coke is manufactured in by-product coke ovens, gas is obtained as the principal by-product. Where gas is manufactured in byproduct ovens or retorts, metallurgical coke or gas coke is obtained as the major by-product. 2 Only a few countries publish annual statistics of a detailed kind—for example, Germany, the United States, Great Britain, Japan and Poland. The various national figures are not readily comparable. There is little uniformity as regards the definition of domestic consumers and the treatment of gasworks—coking ovens, etc. The importance of steamship transport is generally understated. This is due to the fact that, without differentiating between vessels of home and foreign registry, bunker loadings in foreign trade are commonly included in the export statistics. Above all, no trustworthy breakdowns are to be found between industrial and domestic consumption. 3 See W. T. LAYTON and Sir Arthur BALFOUR: "Observations on the Coal Industry "; LEAGUE OF NATIONS, Memorandum on Coal, Vol. II (February 1927), p. 6. 4 For supporting data, see Chapter V. — 47 — believe that the estimate for 1926 somewhat exaggerates the importance of iron and steel works as coal consumers at that time and thus overstates the importance of coal as a raw material 1 . In view of these considerations, and in the light of the national estimates subsequently examined, it might reasonably be suggested that at present about four-fifths of the world's coal is consumed as fuel, and the remaining fifth as raw material, somewhat as follows: As fuel: Industry (mainly for steam raising) . . Railways Electric generating stations Ships' bunkers Collieries Fuel for domestic purposes Total As raw material: Metallurgical works (mainly iron and steel) Gasworks •. Total Per cent. 30 15 8 2 5 20 80 15 5 20 The available national statistics on the consumption of coal by principal types of consumers show the widest variations. These variations are due to the interaction of a great many factors; among the most important of these are the level of a country's industrial development, particularly with regard to the metallurgical industries and railway transport; differences in national standards of housing with due allowance for climatic conditions ; divergences in the availability of fuels and sources of power other than coal. In table IX, recent figures are presented for 14 important coalconsuming countries 2. As may be seen from this table, from onefifth to one-fourth of the total coal tonnage is consumed for 1 Inasmuch as the great bulk of coal consumption by iron and steel works takes the form of coke, the share of total consumption attributable to iron and steel works has the total supply of metallurgical coke available as its rough upper limit (iron and steel works are not the only consumers of metallurgical coke ; some so-called metallurgical coke is in fact consumed domestically). In 1925.only 13.2 per cent, of the world's coal output was carbonised for producing metallurgical coke, only 15.7 per cent, in 1929, and only 14.0 per cent, in 1934. The production of gas coke in these three years was 3.0, 2.8 and 3.2 per cent, of coal output respectively. J . R . B R A D L E Y ("World Production of Metallurgical and Gas Coke "), United States Bureau of Mines, International Coal Trade, Vol. XI, No. 6, 30 June 1937, p. 13. These findings are mainly based on statistics gathered by the Federal Coal Council (Reichskohlenrat) of Germany. a This is the first time, so far as the International Labour Office is aware, taht such an international comparison has been made. — 48 — TABLE IX. — RECENT ESTIMATES OF CONSUMPTION OF COAL BY MAJOR USES IN SELECTED COUNTRIES Percentage of national coal consumption attributable to Country Quantity available for con- Gassump- works tion, 1936 a Million metric ions 164.2 Germany. . . China (excluding Manchu20.2 ria) 7.9 Manchuria. . 8.3 Spain . . . . 1 430.4 United S t a t e s France1 . . . 67.2 Great Britain . 181.5 Hungary . . . 2.9 India . . . . 22.9 8.3 Italy Japan* . . . 39.2 Netherlands. . 10.7 Poland . . . Union of South Africa . U.S.S.R.1 . . 21.1 Heavy Central metalelectric lurgical stations industries b c d 3.8 6.8 22.7 i 0.8 3.2 1.2 2 5.9 10.1 3.9 i 15.0 5.4 . . .i i i 24.4 19.0 * 17.1 " 3.8 ! i Total . . . 1,115.6 3.5/ a i 2 7.1/ 12.4 7.6 3.0 ! 2.1 2 0.9 8.1 3 6.7 8.3 5.3 3 3 / 0 8.1 2.2 18.6 2 25.3 8.4 21.8 23.7 19.44 14.4 7.2 20.3 31.9 24.0 4 10.1 5.4 15.1 50.0 26.8 2.2 24.0 6 24.3 19.9 3 18.9 7.0 9.7 8 9.3 21.52 13.9 52.7 4 29.3 6 25.4 35.6 3 36.3 2 30.8 3 35.0 5 40.1 h 3 0.4 1.5 0.8 s a i 7.6 2 i i 4 i 1 4.0 6.0 56.0 2 23.0 3 20.12 .3 19.2 0.1 42.5 4 12.7 5 i 26.1 2 31.8 28,5 6.6 1.6 4 12.9 12.1 16.3/ 1.6/ 11 12.5 118.3 1 13.9 12.9 x 14.8 s 14.8 2 12.0 ! 8.3 1.6 e i 7.1 4.7 3.2 10.1 5.6 7.7 12.2 Steam- General Doship manu- mestic Collie- Railway transries trans- factur- heating port ing port 51.6 3 19.6/ 2 4.3/ 3 22.6 6.2 6.6/ 21.0/ General: (a) Production plus imports minus exports, converted into equivalent coal units. — (b) So far as possible, this category is restricted to the consumption of coal by central gas distributing stations, but the distinction between gasworks and coking works is often quite vague. — (c) Surplus electric power is also commercially distributed in many cases by collieries. — (d) Where available, consumption of coal and coke by blast furnaces, iron and steel works, foundries, etc.; otherwise, metallurgical coke available. —• (e) Includes consumption for power on account of auxiliary works, affiliated plants, etc., but excluding consumption on account of affiliated coking works. — (/) So far as practicable, locomotive fuel, excluding consumption by repair shops, construction works, stations, etc., all such consumption being regarded as part of heavy metallurgical industry, general manufacturing or both. — (g) To the extent that the data permit, bunker fuel consumed by vessels plying in domestic trade. — (h) A residual category to be interpreted in the light of the definitions given to all the other groups. — (t) Includes, in many cases, the consumption of coal for heating, not only homes but also workplaces, offices, hospitals, public buildings, etc. Also includes in most cases consumption of coal by agricultural undertakings, by retail and domestic trade, and by miscellaneous small industrial enterprises. — (j) Obtained by multiplying tonnage available in 1936 by the indicated national percentages some of which are for earlier years. 2 Germany (1936): 1 Metallurgical coke available for consumption. General industrial consumption minus metallurgical coke available. China (excluding Manchuria) (1934) : 1 Included in general manufacturing. — 2 includes gasworks and heavy metallurgical industries. Manchuria (1934): lAU mines. Spain (1932): 1 Iron and steel works only. — 2 All mines. — s Not separately available. — * Includes retail and wholesale trade and also steamship transport. United States (1936) : 1 Consumption of bituminous coal only. Anthracite coal amounts to about one-tenth of total consumption; about three-fourths of the anthracite is consumed domestically. — 2 coal charged into ovens by city gas plants (public utilities). — a Consumption of coal by coking works excluding city gas plants. — * Locomotive fuel by Class 1 railway carriers; repair shop stations, etc., consumed 2.4 percent. of the bituminous coal in 1929. — s Foreign trade bunkers; in 1929 foreign trade bunkers accounted for 0.8 and domestic trade bunkers (incomplete) for 0.7 per cent, of bituminous coal consumption. — s On the — 49 — " domestic " heating in such countries as Germany, the United States, France and Great Britain. In only one case—that of China —does the proportion consumed domestically rise notably above this level (50 per cent.); undoubtedly owing to the backwardness of China's industrial development. Climatic and housing conditions probably explain the small ratios of domestic to total consumption of coal in the cases of India (negligible), Spain (2 per cent.), Italy (7 per cent.) and Japan (10 per cent.). The relatively low levels for the Soviet Union (12 per cent.) and for the Union of South Africa (13 per cent.) are probably related to the extreme emphasis of these countries on heavy metallurgy in the former, and on mining in the latter, with the availability of other fuels (firewood, peat) as an important factor at least in the Soviet Union. Without going into detailed comparisons, a few other general facts which emerge from table IX may be briefly summarised. Thus, in all countries, except Germany, China, and the Soviet Union, general manufacturing is the largest consumer of assumption t h a t 100 million tons were consumed domestically; in 1929 domestic and miscellaneous consumption by small undertakings totalled 122 million tons. France (1935): i Including consumption by t h e Saar for t h e early part of t h e year. — 2 Blast furnaces and iron and steel works. — 3 Including coal furnished to miners. — * Included in general manufacturing. Great Britain (1936): i Coal and coke consumed by blast furnaces (7.3 per cent.) and by other iron and steel works (4.7 per cent.) members of the British Iron and Steel Federation. — 2 Coastwise t r a d e only; foreign trade bunkers amounted to 5.3 per cent, of the production of British coal in 1936. — a E s t i m a t e d by assuming domestic consumption of approximately 35 million tons. Hungary (1934): ' Not separately available: included in general manufacturing. — 2 Includes heavy metallurgical and steamship transport. i n d i a (1935): 1 Included in general manufacturing. — 2 All bunker fuel; inland steamers separately 2.4 and port undertakings separately 0.6 per cent. — s Including gasworks and central stations as well as limited a m o u n t s of domestic consumption. — 4 Included in general manufacturing; believed to be very small. Italy (1929): 1 Included in domestic consumption. — 2 Including machine shops and other mechanical works. — s Negligible. — 4 Including 5 per cent, on account of street t r a m s . — <• Including 11 per cent. on account of construction works. — « Including small amounts for thermo-electric plants and steamship bunkers. Japan (1936): 1 Bituminous coal alone; there is also a small consumption of a n t h r a c i t e mainly for heating. — 2 including colliery fuel. — 3 Included in heavy metallurgical. Netherlands (1932): 1 Included in general manufacturing. — 2 including heavy metallurgical and collieries. — s Including 9 per cent, for " other consumers " excluded from general manufacturing. Poland (1934): 1 Including municipal institutions 2.9 and State institutions 0.9 per cent. — 2 Including coke plants 11.5, iron foundries 6.5 and other metal foundries 2.1 per cent. — a Included in general m a n u facturing. — * Including collieries, some agricultural fuel and 12.5 per cent, of deliveries to agents. — & Includes army fuel 1.9 and briquette plants 1.4 per cent. Union of South Africa (1935): 1 Included in general manufacturing. — 2 All mines. — s Almost entirely foreign trade bunkers and coal exports. — 4 Including gasworks, central electric stations and heavy metallurgical. U.S.S.R. (1936): 1 Deliveries of coal by seven principal coal basins accounting for almost nine-tenths of the total o u t p u t . — 2 Probably included in deliveries to the Commissariat for H e a v y I n d u s t r y , to coking plants, or to b o t h . — 3 Including 27.3 per cent, of deliveries to t h e Commissariat for H e a v y I n d u s t r y and 24.3 per cent, to coking plants. — * Deliveries to the Commissariats for Light Industries, Food I n d u s tries and Forestry. SOURCES : Various national statistics; various reports submitted to t h e World Power Conference, Washington, 1936; various Consular reports. Since t h e d a t a for China and Manchuria are given in different publications, these d a t a are shown separately here and throughout t h e t e x t . C R . I. 4 — 50 — coal. The range runs from as low as 6 per cent, in the Soviet Union to as high as 56 per cent, in the Netherlands. Generallyspeaking, from one-fifth to one-third of the total consumption is on account of general manufacturing enterprises. The consumption of coal by the heavy metallurgical industries varies from small fractions of total consumption in China exclusive of Manchuria to 52 per cent, in the Soviet Union. Although the United States, France, Great Britain and Japan show substantially similar quotas for heavy metallurgy (from 12 to 17 per cent.), the quotas for Germany, India and Poland (20-24 per cent.) are higher. The proportion of coal consumed as locomotive fuel for railway transport varies from a minimum of 4 per cent. (Netherlands) to a maximum of 32 per cent. (Union of South Africa). Central electric stations and gas-works together have a range of 10 to about 15 per cent, of total coal consumption; much lower quotas, however, are found in China, Spain and Poland. Because of the vague character of the term " general manufacturing ", it would be interesting to examine the coal consumption of this group of industries at close view. In table X the coal consumption of general manufacturing in six industrial countries is broken down, so far as possible, in terms of the fifteen groupings recognised by the United States Census of Manufactures. Generally speaking, it would appear that manufacturers of stone, clay and glass products, including cement, are the most important consumers of coal in the general manufacturing group; they are responsible for nearly one-fifth of the group's consumption in Germany and Japan, and for about one-fourth in the United States and Great Britain. The textile industries are seemingly the second most important group. Textiles are followed by chemicals, including petroleum, and by food products. Because of incomparability of data, few other significant conclusions can be drawn except the obvious importance of the engineering, shipbuilding and vehicle groups in all countries and the pronounced significance of the paper and printing group in Germany, the United States, Great Britain and Poland. It is evident from what has been said above that coal reaches its final consumption uses by a complicated network of marketing routes. With a view to visualising the process in three countries of high industrialism, figures I, II and III reproduce the flow of coal into final and immediate consumption for Germany, the United States and Great Britain. Particularly to be noted are the large shares of industrial " consumption " which emerge as FIGURE I FLOW OF COAL CONSUMPTION, GERMANY, .1.934 (Amounts in thousands of million calories) COfìL n LIGNITE and BROWN COfìL PRODUCTION 713000 27000 — IMPOÜTfíTIOn n IIÇÇOO * • II10O u u Importation eXPORT»TIOH TOTfìL PRODUCTION 3/7000 TOTfìL OI/TRSBUTIOli 329000 OI/TfflBUTIOH 620000 5900 Own Electric Consumption Power /fa/ions Households Transportation Purposes. Industry _ Coking Work/ &3S WorKi Own öriiQcsptfe factories House- Tramp, Industry tiectric Coniumptioo \ holdi Purp. Power/talions LIGNITE and BROWN CORL BRIQUETTE/ .39200 9200 19600 LJ Ü LJ HomeMds Indujtry Transp Purp. households Tramp. Industry Electr. Pc/ro. Power/lattoni Own Jales Consumption COKE OVENS AND GAS WORKS (Amounts in thousands of million calories) COfìL RAW MATERIAL USED coxeoveN/ IBÌÌOO PRODUCTION DISTRIBUTION t - Losses = i2oo — Own consumption. 7oo — Municipal Lighting • i3oo Own Consumption Qloo Industry ÍS.OOO Jales esoo S O U U C E : LEISSF. and B A L Z E K : Germany's Sources of Power, their Development and Utilization, p p . 4-7. ( T H I B I I W O B L B P O W E R CorrFEiiENCi!, Washington, 1930: Section I , Paper.1.) ESTIMATED CONSUMPTION O F COAL B Y A C C O R D I N G TO T H E F I N A L CENSUS OF REPORT PRODUCTION FIGURE II Industrial group Figures for 1934 are shown thus: ( ) E n g i n e e r i n g ami shipbuilding . Vehicles Non-ferrous (Quantities in millions of tons, except where otherwise stated) . . metals. Paper, printing . 9,050 13,924 93 1,021 1,329 3,038 1,298 4 50 023 0,952 228 3,4 24 2,247 407 1,011 8,940 208 3,253 3,983 34 5 4 90 135 2,4 03 and B r i c k s , p o t t e r y a n d glass Rubber 1,301 . . Mines and q u a r r i e s . . . P u b l i c u t i l i t y services and gas u n d e r t a k i n g s Coke and b y - p r o d u c l s . All o t h e r i n d u s t r i e s . . SRLRNCE (ai.anrTJB (iNCWDIHO PLFtrlTJ) COIL WHICH If CIERNED 199 1,534 1,733 1,507 3,841 5,142 5,923 303 394 172 253 240 2,433 15,534 18,830 81 13,101 10,377 80 221 37,132 I30.i(l33.l) 2,075 127 42 199 BY HF>HD RICKINO) 2,555 910 91 WET on DRY CLEANED 3,808 2,479 1,045 . F o r all purposes 800 85 trades For other purposes 0,198 . Timber 222.2 (220.7) 1924 Consumption for all purposes 492 ill 133 . stationery PRODUCTION 1930 2,858 . Leather trades . . . . F o o d , d r i n k and tohacco FOURTH (1930) Consumption For power purposes COAL IN GREAT BRITAIN, 1935 INDUSTRIES OF T H E 415 18,403 28,780 27,517 18,280 18,300 19,097 20 2 02,074 483 898 99,200 111,400 P/?/NOPf)LLy FROM JCOTIRHD OURHRM weir RHÔ SOUTH YORKSHIRE S ^STRFFOQOSHIRE CORI PROCE//EO or 36.ofiS.iJ com. CONSUMED m RfiwjTftre i8b.2 (ms.t) OERBY/HIBE LONO/Hllie /OUT» WRLES COKE OVENS * * I7.lt (16.?) 6f)S WORKS * I8.0 (17.1) ~~l 1 OQIMROE COKE i TRR CRUDE BEnZOU 3II.S63 BREEZE »ROÍ 1306.115) 22a(22t) Hill CO. fi Oomeltid Hi Ilion fñpprox.) Induilrìùl Galloni Ule 7.l(6.s) (ñpprox) Rpprm.% Exp. O.tfO.eJ dal Workl of safes I LOW TEMPERATURE CÑRBONISÑTION PLRNTJ 0.3 (0.3) RTHOHE 133.1 (liQ<)J HYOR06ENRTI0H PROCESS 0.3 (-) FJfPORTEO rrno JtilPPEO m BUNKER/ S2.B(S</.7) «S^ÄS»-W','iJ^ CORST WIJÙ fit (1.3) RUTHORISEO ELECTRICITY COLLIERIES UNOERTRKINCSi TRRMWRY1 lit (II. 7) RRILWRV RUTHOR1TIE/ Pulverised fc/pf 12.2(11.2) O.ifo.tl Pulverized fuel: l.o 11. L) BfílRNCE * * * 96.l(?<t.o) Pulverised lupi 2.6 (2.3) * * * INCLUDE! CÑR60 SHIPMENT/ TO NORTHER/I IRElRND2.o(2.ljMILL.TorrS uno (ORL rot DOMESTIC USE UtliRRl MRNUFRCTURES ano RU OMEP PURPOSES ** Type OF RETORT VRRIOUICHEMICRU E.& PURE BENZOLE TOLUOL RNTNRRCENE "fr tt B QURNTITy OF CREOSOTE BHO " LOW TEMPERRTURE TRR WRS RIIO HYOR06ENRTEO TOPROOUCC MOTOR SPIRIT hORIZONTRL VERTICRL INCUNEO rlORIZS VERTIC. HORIZ..INCLINED S VERTICAL MISCEURNEOUS A NOT STRTFD TOTfíL NO OF PcnceNTftci UNDEROFCOtìl TAKINGS CRRßOHISEO aoo /94 It SS 29a Hi 0.3 28./ 9 21.1 107 l.o 1169 100.- ösiec/ upon information pablithed inthe "GMWORLDYERRBOOK1936" U N I T E D K I N G D O M DIÍPAIITMENT O F S C I E N T I F I C o/ the Fuel Research Board for Ihe Year ended AND I N D U S T B I A I . 31 March 1930. RESEARCH: NRVRl 0.2(0.1) FOREIGN IZ.S(I3.S) BRIQUET re WORM Of (oo) Practically ell exported REFINED MOTOR SPIRIT ib(uol Million Gallons PITCH MfìDE O.S(O.Sj BLINKERS Hf.i (IS.OJ EXPORTED 36.7(39.7) ol which "JIIED "CORI IZ.b(IZ.I) Indu linai tìdded to Consumen: is stockit.olu.il Publics lsitips:i Dome/littr si Tomi.iz.afi/.ej Sounciä: lieport I I I CRUDE BENZOLE TÑRMÑOE GRS MROE.ias.sSa(l77.<>l°)COKEMRDE TRRCRUDE SPIRIT FROM 6RS 0.2(OZ) »ROE Mil/ion CU.Ft 87BO0O¡7b700O¡ I | Ht2(l3b) S.zflt.2) Percentage of me/ce: úalíons _J I Million Million COKEiBREZZâ Galloni Galloni Type OF OVEIi NQ of COfíL OVENSIh CRROOMISEO USE fmiuoitroiv) NOM RCCOVCRYOVEHI BEEHIVE 592 OTHER i n RECOVERY OVENS WRSTEHERT 227A RE6ENERRTIVE COMBINRTIOH iti OTHERS ¡S79 TOTRL 6901 0.3O 0.0 J it. ta 2.33 IO.Ot 17.tit FIGURE 111 FLOW OF COAL CONSUMPTION, UNITED STATES, 1936 (Quantities in million short tons, except where otherwise indicated) * Converted into fítÍTHRRCIT£ COfíL IÇ3S * bituminous at 0.064 ÔITUMINOUJ COfíl I I r Imp. WfíiLfíaie ton anthracite r= 1.000 ton hi 111 m i nuns. 1930 production and consumption was in; slgnillcantly larger tliau that of 1935. P RAW CORL PRODUCTION ¿tìH-.l 0.3 SUPPLY o? Raw cotu. 423.7 tìddedto /licks RAW J.« r~ * z -°s' s ' J;f CONSUMPTION 3*9.0 Locomotive futi 80.B Otherindustrie/ 120.2 (b) Colliery"^[leclric yieam/hip ' ' Ibwer dunla Utili fie J'•>•(&}) \ \ 'ir C'J / fu?) Hough estimate M / / / / bai Works (eJ 1935 DISTRIBUTION Percentages: Industrial . . . 51.6 Commercial . . 18.3 6.7 Traction . . . 3.0 Street lighting . 2.2 17.4 Agriculture . . 0.8 Domestic . . . All other. . . . CONSUMPTION Ol? B I T U M I N O U S CO.A.L BY US.ES I N 1929 Use Bituminous coal consumed Net tons Percent. of total Total coke ovens . . . Electric power utilities . . . . Steel works and blast furnaces . General manufacturing industries: 1. Food and kindred products 2. Textiles and their products 4. Paper and allied producta 5. Printing, publishing, etc. . 6. Products of petroleum and coal other than coke and gas 7. Chemicals and allied p r o - 118,600,000 12,500,000 131,100,000 22.83 2.40 25.23 76,759,000 10,028,000 80,787,000 42,785,000 23,031,000 14.77 1.93 1G.70 8.24 4.4 3 12,144,000 7,643,000 2,968,000 10,247,000 403,000 2.34 1.47 0.57 1.97 0.08 3,466,000 0.67 8. R u b b e r products . . . . 9. L e a t h e r and lis manufact. 10,440,000 2,306,000 1,434,000 22,046,000 2.01 0.44 0.28 4.24 11. Miscellaneous iron and steel products, except machín. . 12. Non-ferrous metals . . . 13. Machinery, except transp. . 14. Transportation equipment. 15. Miscellaneous Total general manufactur. 3,120,000 3,517,000 5,990,000 3,991,000 1,810,000 91,525,000 0.60 0.68 1.15 0.77 0.35 17.62 5,274,000 4,662,000 4,272,000 1.02 0.90 0.82 4,287,000 3,407,000 7,094,000 0.82 0.66 1.48 122,425,000 519,555,000 23.56 100.00 Coal-gas and water-gas plants . Coal mine fuel Mines and quarries, ofh. than coal Bunker: Foreign Domestic (incomplete) . . . . Total bunker Domestic and all other uses n o t elsewhere accounted for . . . Grand total consumed . ll-¥ u u Foundries fìvducer Other Domestic or Industrial use Mater 6a 1 use (J) (ft) 2.6 u Consumed Jotdlor at plant other 699. / Industri»! Trilton use Cubic Itet n Railroad fuel (all steam roads): All other (shops, stations, etc.) Total railroad fuel . . . Coke ovens: Blast Furnaces (¡) 2.7 Far S60.1 liil/ion 6athns P Rmmonia LiqhtCrudt tisphblene Far Phenol/odium /..l~i~tM.'/jTyl* ' 1 * . A . . - . ' . . . 0.1 j * . PhenoUte OL /.• oiino.t /ulphat* Derive. 3U tliilions 1388.7 Million aztftilion Nit/ion Miltion nations úalhni Galloni lb, lbs Percentage I Percentage Distribution: /old Distribution. ¡ôoilerfoelo.) Ulto Wasted1.7 Openttearth Heating Other ñllilated Consumed. CokeOvens36.3 Boilerfuel u.i Plants 26.0 /old at {Iteti and IO.it Refining 9-9 Works other affilated Jold for- ¡ Plants 32.3 Industria/ Purposes 3.2 [Fueluse 2l,i City 6as mam [Refining t>2.7 Distribution 22 J (m) I /o/diï.9 Creosote Oil 18.1 Million balloni Pitch 0.1 Million Tons I6U.0 Wined Rt Works into : ôenioll9.» MotorBmtal8i~.7 Foluol19.» /o/rentt/aphta S.t Xu/ot U.I Other Light Oil Products 6.7 (a) Assuming t h a t domestic t r a d e bunkers equalled foreign t r a d e bunkers (1.6). — (6) Class I roads only. — (c) Assuming that " domestic " heating was 100.0 minus 1.5 for coal consumed in by-product retorts and 1.6 domestic trade bunkers, plus 0.9 for coal consumed for power by coke and gas works; includes not only general manufacturing b u t also coal for power by iron and steel and other metallurgical works; also some locomotive fuel and coal for repair shops, construction works, stations, etc. — (d) Charged into coke ovens a t coking plants not owned by city gas companies, made up of by-product ovens 58.1; beehive ovens 2.7. — (e) Charged into coke ovens at plants owned by city gas companies 5 1 plus 1.5 (estimated) for coal charged into by-product retorts a t such plants. — (/) Coke works 42.7, g a s w o r k s 4.7. — (0) Coke works 3 2, gas works 0 3 — (fi) Coke works 14.9, gas works 1.6. — (i) At t h e works 26.0; other blast furnaces 38.0. — (j) At t h e works 1.5, elsewhere 0.4. — (ft) A t the' works 0.6, elsewhere 2.1. — (¿) Coke works 640.5, gas works 59.2. — (m) Very largely domestic use. — (n) Almost entirely for sale. — (0) Including small amounts purchased or drawn from stocks, etc. — (p) Shipments of industrial size 17.4 minus railway fuel, electric power and possibly including 5.0 of domestic heating. — (q) Shipments of " domestic " size 30.9; local sales delivered to employees, 3.0; imports, 0.6. A large part of steam size shipments is also consumed domestically. S O U R C E : U N I T E D S T A T E S , D E P A R T M E N T OF I N T E R I O R , B U R E A U O F M I N E S : Minerals Year-Book, 1937, c h a p t e r s on coal and coke. — 51 — TABLE X. RECENT ESTIMATES OF CONSUMPTION GENERAL MANUFACTURING OF COAL IN By Groups of Industries (In percentage of consumption by general manufacturing) * Type of industry Food and kindred products Textiles and their products Forest products . . . . Paper and allied products Printing, publishing and allied industries . . . Chemical and allied products Products of petroleum and coal other than coke and gas . . . . Rubber products . . . Leather and its manufactures Stone, clay and glass products including cement Miscellaneous iron and steel products not including blast furnaces, steel works and machinery Non-ferrous metals and their products . . . . Machinery not including transportation equipment Transportation equipment, land, air, water Miscellaneous manufacturing industries . . . Germany (1934) United States (1929) Great Britain (1935) 10.3 13.2 11.7 9.7 S.S 13.9 8.3 3.2 11.2 23.6 ! 0.4 8.8 0.5 0.7 11.3 12.6 India (1935) 23.9 a i Japan (1936) Poland (1934) 10.9 14.8 18.6 ! 11.2 i 5^2 a i 9.1 24.9 3.8 2.5 0.7 1.2 1.3 1.6 0.8 0.8 24.1 26.6 1.9 17.5 3 3.4 25.1 12.8 l 8.7 18.6 3 3.9 2.7 6.5 5.3 4.4 2.0 a 2.0 2 1.2 12.7 15.8 4 1.8 4 3 23.3 3 • 20.7 * 42.4 6.3 ' 6.5» 22.6 * Excluding, so far as possible, consumption by heavy metallurgical industries, central electric stations, gas and coke works, railway transport, steamship transport, collieries and also " domestic " heating. Germany: i Included in miscellaneous. 2 Including 1.1 per cent, for potassium works, salt works, etc. 3 Including unspecified percentage for railway construction. * Ore mining, iron and metal production and processing minus consumption of metallurgical coke by such enterprises. United States: ! Excluding coal used in iron blast furnaces, steel works and rolling mills. 2 Includes coal consumed in electric railroad repair shops. Great Britain: 1 The largest consumers of this class are cotton mills, woollen and worsted mills, textile finishing. 2 Excludes coal consumed by repair shops of railway companies. India: 1 Included in general manufacturing. 2 Made up of 16.7 per cent, for cotton and 7.2 per cent, for jute mills. 3 Consumption by iron, steel and brass foundries including engineering workshops minus metallurgical coke available. Japan: l Cotton mills only; consumption by other textile industries included in general manufacturing and chemicals. 2 Included in general manufacturing, s Ceramic Industry; other industries included in general manufacturing. * Consumption by heavy industry excluding metallurgical coke available. <• Made up of 5.5 per cent. for Government enterprises and 0.8 per cent, for other industries. Poland : 1 Included in general manufacturing. 2 Paper mills. 3 Tanning works. * Iron foundries. <> Other metal foundries. SOURCES: Production Censuses (United States and Great Britain) and annual mining reports (other countries). — 52 — domestic " use " after coal has been converted into electricity, gas and coke. The significance of these facts will be considered further in Chapter V in their bearing particularly on the problems of overcapacity and variability of demand as these have affected the development of the coal-mining industry during the post-war years. CHAPTER IV THE WORLD PRODUCTION AND CONSUMPTION OF COAL To meet the demand created by its various consumption uses, coal is mined the world over. The present chapter describes how the production of coal and its consumption are localised among the several countries and various regions of the world, and surveys briefly the changes that have taken place during the post-war period. The causes underlying these changes are considered in subsequent chapters. I. — THE LOCALISATION OF COAL PRODUCTION Recent investigations indicate that over 50 countries1 are engaged in the mining of coal (anthracite, bituminous, lignite and brown) on a commercial scale. In 1936, these countries produced about 1,280.4 million metric tons of coal equivalent 2. Bituminous alone contributed 87.7 per cent, of the total, anthracite about 7.6 per cent., and lignite about 4.8 per cent.3 But 1 The term " country " is used in the text as being synonymous with statistical entities for which separate data are given in the documentation dealing with coal. 2 A number of points with regard to methods of computation of output should be kept in mind. First, there is the question of choosing the conversion factors to reduce the many varieties of raw and processed coal to a common thermal basis. For statistical convenience no account is taken here of divergences in calorific value between anthracite and bituminous or between the different types of bituminous coal in different countries (see Chapter II). On the other hand, lignite and brown coal are converted into coal units thermally equivalent to the average of anthracite and bituminous on the following basis (coal to lignite): Austria 3:5; Czechoslovakia 10:17; Germany 2:9; Poland 2:9; Italy 1:4 ; Spain 1:2 ; Greece 1:2; other countries 1:3 (see Statistical Year-Book of the League of Nations, 1936-37, p. 128). It has here been assumed further that one ton of coke is approximately equal to 1.333 tons of raw coal, and that the small difference between the weight of solid fuel briquettes and their coal content may be safely ignored. Second, there is the question of rendering comparable, as far as possible, the pre-war and post-war statistics, by making proper allowance for territorial changes. This can be done as regards the statistics of output of the major coal-mining districts for which figures are usually recorded separately. * The estimates made by the Secretariat of the League of Nations are here taken as the basis of the computations made, but these estimates have been adjusted by the Office in the light of the figures published by the Federal Coal Council (Germany). — 54 — despite the wide geographical diffusion of coal mining, the production of coal is concentrated in a small number of countries, as shown in table I. TABLE I. — PERCENTAGES OF WORLD OUTPUT OF RAW COAL BY 1934-1936 (Lignite converted into equivalent coal units) COUNTRIES, Country 1934 1935 1936 Cumulative percentage 1936 United States Great Britain Germany . . U.S.S.R. . . . Japan (a) . . India (b). . . Czechoslovakia China (excluding Manchuria) . Manchuria . South Africa . Netherlands . Australia . . Canada . . . Other countries (c) 32.9 19.6 13.6 1.0 7.5 4.2 3.1 2.6 2.3 2.0 1.7 1.8 1.0 1.1 1.1 0.9 0.9 2.6 32.3 19.1 14.9 (d) (0.9) 8.4 3.9 3.2 2.4 2.2 2.0 1.7 1.8 1.0 1.2 1.1 1.0 0.9 2.9 34.4 18.1 15.2 (d) I (0.9) 8.7 3.6 3.0 (e) 2.3 2.2 1.8 1.7 1.6 0.9 1.2 1.0 0.9 0.9 2.5 Total . . 100.0 100.0 100.0 Total production (nlil lion metric ton s) 1,144.6 1,179.9 1,280.4 34.4 52.5 67.7 76.4 80.0 83.0 85.3 87.5 89.3 91.0 92.6 93.5 94.7 95.7 96.6 97.5 100.0 (a) Without colonies. (b) Including Native States. (c) Of the other countries, the most important are Spain, Hungary, Turkey, Austria, French Indo-China. (d) Including the Saar. (e) Based on flnal estimate (38.1 million tons) instead of provisional (41.0) given in sources mentioned below. Computed from Statistical Year-Book of the League of Nations, 1936-37 ; REICHSKOHLENBAT : Statistiscke Uebersicht, 1936. These sources will be referred to hereafter as Statistical Year-Booh, 1936-37, and Statistische Uebersicht, 1936, respectively. It is seen from table I that the United States in 1936 contributed over one-third of the world's annual output of raw coal. Great Britain furnished somewhat less than one-fifth; Germany about oneseventh, and the Soviet Union over one-twelfth. These four countries together are responsible for over three-fourths of the annual production. Ten countries—the United States, Great Britain, Germany, the Soviet Union, France, Japan, Poland, — 55 — Belgium, India and Czechoslovakia—account for nine-tenths of the total production. The extent of concentration of coal production by regions is shown in table II. TABLE I I . PERCENTAGES OF WORLD OUTPUT OF RAW COAL BY REGIONAL GROUPINGS, 1934-1936 (Lignite converted into equivalent coal units) Regional grouping 1934 1935 1936 Cumulative percentage 1936 Western Europe (a) . . . North America (b) U.S.S.R. (c) Far East (rf) Eastern and Central Europe Pacific-Indian Basin (/). . Balkan and Danubian (g) Mediterranean (h) Latin America (i) Other countries (/) Total . (e) . . 41.8 33.8 7.5 6.1 4.7 4.1 0.5 0.5 0.3 0.6 41.2 33.3 8.4 6.3 4.6 4.3 0.5 0.6 0.4 0.4 40.1 35.3 8.7 5.8 4.4 4.0 0.5 0.4 0.3 0.5 40.1 75.4 84.1 89.9 94.3 98.3 98.8 99.2 99.5 100.0 100.0 100.0 100.0 — (o) Germany, Belgium, France, Great Britain, Netherlands. (b) Canada, United States. (c) In Europe and in Asia. (d) China, French Indo-China, Netherlands East Indies, Japan. (e) Austria, Hungary, Poland, Czechoslovakia. (;) Australia, India, New Zealand, Union of South Africa. ig) Bulgaria, Greece, Rumania, Turkey, Yugoslavia. (li) Algeria, Italy, Spain. (i) Brazil, Chile, Colombia, Mexico, Peru, Venezuela. 0) Of these, the most important are Southern Rhodesia and some Japanese colonies. Computed from Statistical Year-Book, 1936-37; Síaíisíische Uebersicht, 1936. It appears from table II that the two main regions of coal output —Western Europe and North America—obtain between them three-fourths of the world's annual production. The next most important area is the Soviet Union, with about 9 per cent, of the total output. Secondary centres of regional concentration are the Far East, Eastern and Central Europe and the Pacific-Indian Basin. The distribution of coal output by continental groupings is shown in table III. Somewhat different patterns of international localisation emerge when bituminous, anthracite and lignite coal are considered separately. — 56 — TABLE III. PERCENTAGES OF WORLD OUTPUT OF RAW COAL BY CONTINENTAL GROUPINGS, 1 9 3 4 - 1 9 3 6 (Lignite converted into equivalent coal units) Continental grouping 1934 1935 1936 Africa America, N o r t h America, South Asia, w i t h o u t t h e U.S.S.R. . E u r o p e , w i t h o u t t h e U.S.S.R. Oceania U.S.S.R 1.2 33.8 0.3 8.6 47.5 1.0 7.5 1.3 33.3 0.3 8.7 46.8 1.1 8.4 1.3 35.3 0.3 8.2 45.2 1.0 Total 100.0 100.0 100.0 Computed from table I, p. 54. Bituminous Coal. — The localisation of bituminous output, which totalled 1,121.7 million metric tons in 1936, comes closest to the pattern for all raw coal. This may be seen from table IV. TABLE IV. —• TOTAL OUTPUT AND PERCENTAGES OF WORLD OUTPUT OF BITUMINOUS COAL BY COUNTRIES, Country United States Great Britain U.S.S.R France J a p a n (¿>) India (c) Belgium South Africa China (excluding Manchuria) Manchuria Netherlands Czechoslovakia Australia Canada O t h e r countries Total Output (a) (million metric tons) 1936 Percentage 389.3 225.5 158.4 78.8 45.5 38.1 29.8 22.8 22.6 14.8 14.6 11.3 12.8 12.3 11.1 10.3 23.7 34.7 20.1 14.1 7.2 4.1 3.4 2.7 2.0 2.0 1.3 1.3 1.0 1.1 1.1 1.0 0.9 2.1 1,121.7 100.0 Cumulative percentage 34.7 54.8 68.9 76.1 80.2 83.6 86.3 88.3 90.3 91.6 92.9 93.9 95.0 96.1 97.1 98.0 100.0 (a) Calculated by subtracting output of anthracite and lignite where available from output of all raw coal. (b) Without Korea, Formosa and Saghalien totalling 0.7 per cent. (c) Including 2.0 per cent, for Native States. Computed from Statistical Year-Book, 1936-37; Statistische Uebersicht, 1936. — 57 — Anthracite Coal. — The mining of anthracite coal displays a pattern of highly concentrated localisation in which the United States and the Soviet Union predominate. In 1936, of a total world output of about 97 million tons, over half came from the United States and more than one-fourth from the Soviet Union. Other significant suppliers were Great Britain, China, Belgium and French Indo-China. The data are shown in table V. TABLE V. TOTAL OUTPUT AND PERCENTAGES OF WORLD OUTPUT OF ANTHRACITE COAL BY COUNTRIES, 1936 Production (million metric tons) Country United States (a) U.S.S.R. (¿>) Great Britain (c) China Belgium F r e n c h Indo-China Other countries (e) . . . . . . . . Total Percentage 49.8 26.9 6.7 5.3 (d) 5.3(d) 2.0(d) 1.0(d) 51.3 27.7 6.9 5.5 5.5 2.1 1.0 97.0 Cumulative percentage 51.3 79.0 85.9 91.4 96.9 98.9 100.0 100.0 (a) Pennsylvania anthracite only. (b) Donetz Basin anthracite only. (c) South Wales anthracite (5.7) and Scottish anthracite (1.0). (d) Estimated by the International Labour Office. (e) These include, in approximate order of importance, Spain, Portugal, Ireland, Italy, French Morocco, Rumania, Bulgaria and Peru. SOURCES: National coal statistics, supplemented by the United States Bureau of Mines, International Coal Trade, Vol. V, No. 3, 31 March 1936, p. 10. This publication will be referred to hereafter as International Coal Trade. TABLE VI. TOTAL OUTPUT AND PERCENTAGES OF WORLD OUTPUT OF LIGNITE AND BROWN COAL BY COUNTRIES, 1 9 3 6 Country Germany . . Czechoslovakia U.S.S.R. . . Hungary . . Austria . . . Yugoslavia. . Canada . . . Other countries (a) Total . Production Converted Cumulative (million Conversion production (million Percentage percentage ratio metric metric tons) tons) 161.4 2 : 9 58.0 35.8 58.0 15.4 16.1 10 : 17 9.5 73.4 18.0 9.7 1 : 3 6.0 83.1 7.1 4.1 87.2 1 : 3 2.5 2.9 3 : 5 2.8 90.0 1.7 3.7 1 : 3 1.2 91.9 1.9 3.4 1 : 3 1.8 93.7 1.1 11.7 1 : 3(6) 6.3 100.0 3.9 224.3 61.7 100.0 (a) The most important of these are Australia, the United States, Rumania, Bulgaria and New Zealand. (6) Except Poland, Italy, Spain, Greece; see p. 53. SOURCES: Statistical Year-Booh, 1936-37; Statistische Uebersicht, 1936. — 58 — Lignite. — Although lignite and brown coal are mined by about 20 countries in all parts of the world, the great bulk of the output is supplied by Germany. Czechoslovakia, the Soviet Union and Hungary are the only other producers of importance. In 1936, the production of lignite and brown coal came to 61.7 million metric tons of coal equivalent, of which Germany supplied 58 per cent., Czechoslovakia over 15 per cent, and the Soviet Union almost 10 per cent. The details are shown in table VI. Coke. — Because a substantial proportion of all coal raised is consumed in the form of coke and fuel briquettes, a certain interest attaches to the international localisation of their output. In so far as metallurgical coke is concerned, over 30 per cent, of the world output in 1936 was supplied by the United States, and nearly as much by Germany. Other important producers were the Soviet Union, Great Britain and France. The relevant data are given in table VII. TABLE VII. •— TOTAL OUTPUT AND PERCENTAGES OF WORLD OUTPUT OF METALLURGICA! COKE BY COUNTRIES, 1936 Country United States Germany U.S.S.R Great Britain France Belgium Netherlands British India Czechoslovakia Canada Japan O t h e r countries Total SOUHCE: Statistische Production (million metric tons) Percentage o! world total Cumulative percentage 42.0 38.5 18.0 12.7 7.0 4.4 3.0 2.4 2.0 1.9 1.9 2.7 30.8 28.2 13.2 9.3 5.1 3.2 2.2 1.8 1.5 1.4 1.4 2.0 30.8 59.0 72.2 81.5 86.6 89.8 92.0 93.8 95.3 96.7 98.1 100.0 136.5 100.0 Uebersichl, 1936. As for gas coke, the data for the year 1934 show that Great Britain is by far the largest producer, with over half of the world output. Germany, France, the United States and Japan follow at a considerable distance, as may be seen from table VIII. — 59 — TABLE VIII. — TOTAL OUTPUT AND PERCENTAGES OF WORLD OUTPUT OF "GAS COKE BY COUNTRIES, 1 9 3 4 Country Great Britain . Germany . . . France . . . . United S t a t e s Japan . . . . Other countries Total. Million metric tons Per cent. 12.0 4.2 2.0 1.3 1.0 2.7 51.8 18.1 8.6 5.6 4.3 11.6 23.2 100.0 SOURCE: Statistische Uebersicht, 1936. The production of solid fuel briquettes in 1936 was as follows : Million Country metric tons Germany 42.2 France 8.1 Belgium 1.6 Netherlands 1.2 Great Britain 0.9 United States 0.8 Spain 0.8 Czechoslovakia 0.6 Other countries 1.3 Total 57.5 SOURCE: Statistische Uebersicht, 1936. Main Coal-Mining Per cent 73.4 14.1 2.8 2.1 1.6 1.4 1.4 1.0 2.2 100.0 Districts Coal mining is concentrated on the national as well as on the international plane. Within each coal-mining country, the great bulk of the output is obtained from a few well-defined districts. A brief analysis of the internal distribution of coal output in several of the major producing countries for 1936 follows x : Germany. — Of the output of pit coal, the mines of the Ruhr and Aachen contributed three-fourths (Ruhr, 70.1 per cent.). The remainder of the output came from West Upper and Lower Silesia (17.1 per cent.), (Upper Silesia alone 13.8 per cent.), the Saar (7.6 per cent.), and Saxony and Lower Saxony (3.5 per cent.). As for lignite, 42.4 per cent, of the output was mined in Central Germany (that is, mainly Saxony), 30.7 per cent, in the Rhineland (Cologne district), 25.7 per cent. East of the Elbe, and the small balance in other districts. Belgium. — Output was more or less evenly distributed among the five major districts. Charleroi, with 25.8 per cent, and Limburg with 1 The figures given are taken from the national coal statistics of the several countries concerned. — 60 — 22.6 per cent, were the most important. Also significant were Lüttich, 18.6 per cent.; Mons, 16.9 per cent, and the Centre, 14.7 per cent. A small balance of 1.4 per cent, was mined elsewhere. United States. — About seven-tenths (70.2 per cent.) of the output of bituminous coal was supplied by the mines of the Appalachian Field (mainly Pennsylvania, West Virginia and Eastern Kentucky), and almost a fifth (18.4 per cent.) by those of the Central Field (mainly Illinois and Indiana-Iowa). The small balance came from the Rocky Mountain States, the Mid-west, the South-west, Alabama and Washington. Practically all of the anthracite coal was produced in a restricted area in eastern Pennsylvania. France. — Over three-fifths of the production was furnished by the collieries of the Pas-de-Calais (42.3 per cent.) and of the Nord (20.8 per cent.), and about one-eighth (12.4 per cent.) by those of Alsace and Lorraine. The remainder came mainly from the Centre and the Midi. •Great Britain. — Nine coal-mining districts out of twenty-five produced ten million tons or more each and were responsible in the aggregate for 77.5 per cent, of the total output. South Wales, Durham and South Yorkshire each mined over 14 per cent, of the total; Nottingham. Lancashire and Cheshire, Northumberland and Lanarkshire each mined over 6 per cent. Almost all the anthracite was produced in South Wales; the small balance in Scotland. India. — As much as 84.4 per cent, of the coal production was furnished by the mines of Bengal and of Bihar and Orissa. The only other significant producer was the Central Provinces, 9.2 per cent. (1935 figures). Poland. — The East Upper Silesian collieries yielded 74.2 per cent. of the national output. The remainder came from the Dombrova Basin, 19.1 per cent., and from Cracow, 6.7 per cent. Soviet Union. — By far the most important coal-producing district was the Donetz Basin with 67.8 per cent, of the national output. The Kuznetz Basin, 15.6 per cent, and the Moscow district, 6.8 per cent., were also individually important. Most of the remainder came from Kuzel, Caljabin and Karaganda. T h e p r o d u c t i o n of coal in 1936 b y some of t h e m a j o r p r o d u c i n g d i s t r i c t s w a s as follows: In million In percentage metric tons (coal equivalent) of world total Appalachian Field, bituminous (United States) of which West Virginia Pennsylvania Eastern Kentucky . . . Central Field, bituminous (United States) of which Illinois Indiana and Iowa . . . Ruhr-Aachen District (Germany) . . Donetz Basin (Soviet Union) . . . . Pennsylvania anthracite region (United States) South Wales District (Great Britain) . Durham District (Great Britain). . . 276.8 106.6 98.6 35.6 166.5 45.6 19.1 115.1 75.2 49.8 34.4 31.9 21.5 8.3 7.7 2.8 13.0 3.6 1.5 9.0 5.9 3.9 2.7 2.5 — 61 — iSStÄÄ (coal equivalent) South Yorkshire District (Great Britain) Pas-de-Calais and Nord Departments (France) West Upper and Lower Silesia (Germany) East Upper Silesia (Poland) . . . . Bengal and Bihar and Orissa Fields . (India) Rocky Mountain States (United States) Kuznetz Basin (Soviet U n i o n ) . . . . Central Lignite Fields (Germany) . . Charleroi and Mons districts (Belgium) Saar Basin (Germany) In Percentage of world total 30.7 2.4 28.5 2.2 26.2 22.1 2.0 1.7 19.1 18.7 17.3 15.2 11.9 11.7 1.5 1.5 • 1.3 1.2 0.9 0.9 As already suggested in Chapter II, many of the varieties of coal are also localised not only by countries but also by districts. Some countries, e.g. France, and to a less extent Japan, are deficient in the coking coals which are essential to the heavy metallurgical industries. France is obliged to satisfy her requirements by heavy imports of coke and coal from Germany, Belgium and Great Britain, while Japan has to draw upon supplies from Manchuria and elsewhere. In the field of domestic and bunkering coals, to take another example, a large part of Europe is dependent upon Welsh anthracite (for household heating), and upon Welsh Admiralty types (for steamship transport). This localisation of coal varieties has important economic consequences which are considered in Chapter VII in connection with problems of inter-district and international competition. Post-War Changes in Localisation of Coal Output Between 1909-1913 and 1925-1929, on the one hand, and between 1929 and 1936, on the other, the international distribution of coal output underwent many changes. For the most part these changes were due to variations in the volume of coal mined by countries independently of any territorial readjustments. In some measure, however, territorial readjustments affecting mining districts were also at work to reshape the international distribution of coal tonnages mined. In summary, the most important of these political changes included : (1) the acquisition of Alsace-Lorraine by France; (2) the loss to Germany of Alsace-Lorraine and East Upper Silesia permanently and of the Saar until 1935; (3) the establishment of new national States, such as Poland and Czechoslovakia; and (4) the loss to the Soviet Union of the TABLE IX. CHANGES IN THE INTERNATIONAL STRUCTURE OF COAL PRODU (Lignite converted into equivalent coal units) A = Pre-War Territory; B = Post-War Territory; B x = with the Saa In millions of metric tons 1909/13 Average 1913 4G4.6 273.9 182.1 (149.2) (137.7) 39.4 (42.1) (36.0) (25.9) 960.0 517.1 292.0 209.5 (173.3), (160.1) 40.3 (44.1) (41.0) (27.9) 1,058.9 27.9 (23.8) 17.9 f 12.9 36.0 (29.5) 21.3 f 13.8 15.1 6.7 1 (2.3) 1925/29 Average 1929 1936 1909/13 Average 550.5 262.0 439.9 232.2 (215.8) 202.2 194.2 (182.5) 41.0 24.1 16.1 (13.2) (12.2) 3.5 (3.7) (3.2) (2.3) 84.7 Group I (Bi) (B2) (B) Poland: (B) Czechoslovakia: (B) . . . Group (196.8) 183.4 51.4 38.0 (e) 26.1 54.2 46.3 29.8 45.5 29.8 21.8 1,074.1 1,145.0 963.4 31.4 33.0 / 24.5 39.9 34.3 f 25.2 II U . S . S . R . : (A) (B) China 548.4 226.8(d) \ 80.5 16.5 8.0 95.6 I (8.2) 22.5 12.7 124.1 1(10.0) 23.8 13.0 136.2 111.7 38.1 /31.2 1(11.3) (22.8) 14.8 218.6 2.5 (2.1) 1.6 1.3 0.6 7.1 Group III 27.9 12.8 4.4 (/) 6.8 3.3 26.9 11.6 7.3 7.7 3.2 7.0 4.0 (0.4) 0.2 31.4 52.6 56.7 56.1 2.8 10.7 11.7 12.6 13.5 13.2 12.6 11.1 13.5 11.9 11.4 0.9 1.0 22.4 26.1 25.8 24.6 23.3 1.9 33.7 (2.7) (30.2) (11.5) 33.7 36.5 (3.8) (32.3) (13.2) '36.5 (5.5) (22.1) (H.7) 3.0 (0.2) (2.6) (1.1) 13.4 (6.1) (34.1) 13.6 13.6 — 3.0 . . . 6.1 6.5 12.4 13.8 19.0 0.5 World total 1,134.1 1,255.0 1,302.4 1,389.9 1,280.4 100.0 Succession States t o Aust r i a - H u n g a r y (B) (a). . L a t i n America (b) . . . Total above Group 23.3 1.5 4.0 22.8 1.9 4.2 26.1 9.7 6.7 (5.1) 2.6 (5.4) 2.5 31.4 2.1 0.1 0.4 IV Australia Canada Districts affected by changes territorial Austria-Hungary (A). . . Alsace-Lorraine E a s t Upper Silesia . . . Saar (B) Other countries (c) (5.5) (29.5)(e) 13.4 <a) Made up of Austria, Hungary, Yugoslavia, (b) Made up of Brazil, Chile, Mexico, Peru, Venez Netherlands East Indies, Formosa, Southern Rhodesia, Rumania, Turkey, (d) If 1926 were excluded, 251.4 million, equal to 19.4 per cent, of the world total also excluding 1926. (e) Excluding 1925 because Germany in that year. (/) Civil War In 1936: the output for 1935 was 7.2 million, equal to 0.6 per cent, Computed from LEAGUE OF NATIONS: Memorandum on Coal (1927), Vol. I; The Problem of the Coal Industr Booh, 1936-37; and from REICHSKOHLENRAT (Germany): Statistische Uebersicht, 1936. _ 64 — Dombrova Basin which went to Poland. In examining the post-war changes in coal output internationally, it is thus necessary to take account not only of entire countries but also of coal-mining districts which changed their political allegiances. The details are presented in table IX. The most noteworthy feature, shown by the above table, is the heavy fall during the post-war period in the relative importance of the United States and Great Britain as producers of coal. In 1909-1913, these two countries furnished about two-thirds of the world's output; in 1925-1929, their contribution had fallen to about 60 per cent, and, in 1936, had contracted once again to a little more than half. So far as Great Britain is concerned, its fall in relative importance reflects a continued downward trend of tonnage mined, in the face of a world total which rose somewhat from 1909-1913 to 1925-1929 and fell only moderately between 1929 and 1936. In the case of the United States, its percentage share continued to contract because the tonnage mined rose somewhat less rapidly than for the world as a whole, from 1909-1913 to 1925-1929, but fell more heavily than for the world as a whole between 1929 and 1936. Germany presents certain complications owing to territorial readjustments. If the coal output of the pre-war Empire is compared with that of the Third Reich, as now territorially defined, the total tonnage has fallen somewhat, as likewise her share of the world total. On the other hand, the mining districts which at present belong to Germany produce considerably more coal than they produced in the pre-war years; their percentage share of the world total is also larger. France too presents a special case, owing to territorial readjustments. Accepting its territorial frontiers as given for each of the two years in question, France produced somewhat more coal in 1936 than in 1913 and was responsible for slightly more of the world total in the later than in the earlier year. If, however, the output of Alsace-Lorraine is added to the figure for 1913 or subtracted from that for 1936, the pre-war and post-war totals for France become practically identical and the variations in percentages of world output insignificant. Poland and Czechoslovakia show increases between 1913 and 1929, but an absolute and relative decrease of output between 1929 and 1936. Just as striking as the fall in the combined importance of the United States, Great Britain, France, Poland and Czechoslovakia, considered as a group of " older " industrial countries, is the rise — 65 — in the relative importance as coal producers of the Soviet Union, Japan, China with Manchuria, India and South Africa, considered as a group of " newer " industrial countries. In 1909-1913, the several countries which make up the latter group supplied about 7 per cent, of the world tonnage of coal; in 1925-1929, they supplied 9.5 per cent. ; in 1936, over 17 per cent. Where the Russian Empire mined 36 million tons of coal in 1913, the Soviet Union mined 112 million tons in 1936; over the same period, Japan raised its output of coal from 21 to 38 million tons, China as a whole from 16 to 33 million, India from 17 to 23 million and South Africa from 8 to 15 million1. Belgium, the Netherlands, Spain, the Latin-American countries and certain Succession States to Austria-Hungary may also be taken as a group which, thanks to a considerable enlargement of tonnage mined, has significantly increased its share of the world output. Particularly phenomenal in rate of increase, although the tonnages involved are limited, has been the rise of the Netherlands coal production, from 2 million tons in 1913 to about 13 million tons in 1936. In Australia and Canada, the 1936 level of output was measurably below that of 1913 ; relative world status also declined somewhat. The post-war changes in the international localisation of coal output are the outcome of many tendencies, some of them common to all producers, some of them peculiar to individual countries 2. The main factors of change, in addition to the varying force of cyclical fluctuations between countries, have been national diver1 Preliminary world figures for 1937 indicate a considerable rise of output of coal and lignite (converted) to a level of about 1,358 million metric tons of coal equivalent. Output of coal alone went up to 1,288 million metric tons; that of lignite (unconverted) expanded to 254 million. Germany's output of coal and lignite (converted) in 1937 was 225 million tons, thus surpassing output of 1913 and 1929. Great Britain's output in 1937 was about 245 million tons, very near the average output of 1925-1929. In the United States the rise in output during 1937 was more moderate than in Germany or Great Britain, the total rising to 446 million tons (of which bituminous 400 million). Provisional figures for output of coal and lignite by other major mining countries (in million metric tons): U.S.S.R., 111; France, 45; Japan, 44; Poland, 36; Belgium, 30; Czechoslovakia, 28; India, 25; South Africa, 15; Netherlands, 14; Australia, 13; Canada, 12. (Computed from Statistische Uebersicht (Reichskohlenrat) 1937.) The general increase in the production of coal during 1937 was due to an enlarged industrial demand, particularly for coking eoals and metallurgical coke, due in part to the industrial upswing and in part to the needs of rearmament. 3 For an interesting analysis of changes in the international localisation of coal output due to different causes such as the opening up of new mines, the development of coal mining as a consequence of war-time shortages, the repercussions of territorial changes arising out of the Treaties of Peace, etc., see the study by the Institute for Business Cycle Research (Germany) in Energiequellen der Welt, p. 15. CR. I. 5 — 66 — gences with regard to (a) success in achieving economies in the utilisation of coal, (b) the displacement of coal by other fuels, (c) the pursuit of policies of economic nationalism, (d) shifts in the total structure of demand for the several types and grades of coal, and (e) last but not least, the spread of industrialism to new countries. The combined effects of the various trends, partly cumulative, partly contradictory, set up by these five factors in each of more than 50 coal-mining countries, cannot be summed up in a single formula. On the whole, however, it is permissible to speak of a tendency for coal mining to become more decentralised internationally. The specific incidence of the several factors at work during the post-war years to reshape the international structure of coal production will be discussed in the three chapters which follow. II. — THE LOCALISATION OF COAL CONSUMPTION Coal is consumed in all parts of the world, but despite such wide diffusion, its consumption is largely concentrated in a limited number of countries1. Over one-third of the world's coal consumption takes place in the United States, about 15 per cent, in Great Britain and about 13 per cent, in Germany, nearly 9 per cent, in the Soviet Union and over 5 per cent, in France; thus, over three-fourths of the coal tonnage of the world is consumed in five countries. Twelve countries (the five referred to, together with Japan, Belgium-Luxemburg, Canada, India, Poland, Czechoslovakia and China) account for nine-tenths of the total world consumption. The details are shown in table X. The extent to which consumption is concentrated regionally appears in table XI. Over three-fourths of the world's tonnage is consumed in North America and Western and Central Europe 1 In presenting statistics of coal consumption, in the absence of particulars for many countries, the formula used is that which expresses " apparent consumption " of coal for given countries in given years. The formula—with all the individual elements converted into equivalent raw coal units—is: Production of raw coal and lignite 4- imports of raw coal, lignite, coke and briquettes —• exports of raw coal, lignite, coke and briquettes = apparent consumption. As reliable information can be had for only a small number of countries, this formula ignores possible net additions to, or net deductions from, the stocks of coal held by producers and consumers during the course of the year. Owing to lack of data, the formula also ignores the differences between that part of bunker loadings (foreign trade) which may properly be regarded as exports and that part which might be attributed to domestic consumption. In the case of Great Britain, for example, it makes a considerable difference in the national volume of coal consumption if all bunker loadings by merchant vessels in foreign trade are counted as exports of coal as is done in table X. For the statistical difficulties involved, see Chapter V. — 67 — TABLE X. — WORLD CONSUMPTION OF COAL, BY CONSUMING AREAS, 1934-1936 (Lignite, coke and briquettes converted into equivalent coal units) Percentage of world total United States Great Britain „ I without Saar . n„ Germany j w i t h g a a r U.S.S.R France ' without Saar . *rance 1 with Saar . . . Japan Belgium-Luxemburg. . . . Canada India Poland Czechoslovakia China (excluding Manchuria) Manchuria South Africa Netherlands Australia Italy Sweden Denmark Spain Austria Switzerland Hungary Norway Other countries (ft) . . . . Total World consumption (million metric tons) 1934 1935 1936 Cumulative percentage 1936 32.8 15.0 11.7 32.2 14.8 34.3 14.5 34.3 48.8 12.6 8.5 5.8 12.8 8.8 5.4 61.6 70.4 75.8 5.9 3.3 2.6 2.2 2.0 1.7 1.6 1.9 0.7 1.0 1.1 0.9 1.2 0.7 0.5 0.7 0.5 0.3 0.3 0.3 3.5 3.6 2.4 2.0 2.0 1.7 1.6 1.8 0.7 1.0 1.0 0.9 1.4 0.7 0.5 0.7 0.4 0.3 0.3 0.3 2.7 3.3 2.3 1.9 1.8 1.7 1.6 1.5 0.6 1.0 0.9 0.9 0.8 0.7 0.5 0.4 0.4 0.3 0.3 0.3 3.0 79.1 81.4 83.3 85.1 86.8 88.4 89.9 90.5 91.5 92.4 93.3 94.1 94.8 95.3 95.7 96.1 96.4 96.7 97.0 100.0 100.0 100.0 100.0 7.6 1.109.5(a) 1.147.6(a) 1.247.3(a) (a) The differences between the figures of consumption and the figures of production (see table I) are due, among other things, to the manner in which bunker fuel (foreign trade) is treated in the trade returns, to discrepancies arising out of trade " in transit ", to changes in stocks held by collieries, industrial consumers, wholesale dealers, etc. (6) Of these the most important are Argentina, Brazil, Ireland and Yugoslavia. Computed from Statistical Year-Booh, 1936-37; Statistische Uebersicht, 1936. together. The Soviet Union and the Asiatic-Far Eastern countries also constitute important consuming centres. The relative levels of coal consumption in different countries may be best expressed by means of per capita figures. Table XII shows the per capita consumption of coal by consuming countries during recent years. These figures reflect the comparative extent — 68 — TABLE XI. WORLD CONSUMPTION OF COAL BY GROUPS OF COUNTRIES, (Lignite, coke and briquettes 1934-1936 converted into equivalent coal units) (In percentages of world total) Group of countries 1934 1935 1936 Cumulative percentage, 1936 North America (a) . . . Western Europe (ft): with Saar without Saar Central Europe (c) : with Saar without Saar U.S.S.R. (d) Asiatic-Far East (e). . . South Africa-Oceanic (/). Scandinavian-Baltic (g) . Mediterranean (h) Latin America (i) . . . Balkan-Danubian (/) . . Other countries Total . 35.0 34.2 36.2 36.2 24Ì2 23.3 59Ì5 25.8 . . . . . 16.9 17.1 76.6 lô!l 7.6 8.0 2.0 1.7 2.2 0.6 0.7 0.3 8Ì5 8.1 2.0 1.8 2.4 0.7 0.7 0.5 8.8 7.3 2.0 1.8 1.5 0.6 0.6 0.8 85Ì4 92.7 94.7 96.5 98.0 98.6 99.2 100.0 100.0 100.0 100.0 — (a) United States, Canada. <i» Belgium-Luxemburg, France, Great Britain, Ireland, the Netherlands. (c) (d) Germany, Austria, Hungary, Poland, Switzerland, Czechoslovakia. (e) In Europe and in Asia. (/) China, India, Japan, Netherlands East Indies. (0) Australia, New Zealand, Union of South Africa. Denmark, Estonia, Finland, Latvia, Lithuania, Norway, Sweden. Algeria, Egypt, Spain, Italy, Portugal. Computed from Statistical Year-Book, Statistische Uebersicht, 1936. Argentina, Brazil, Chile, Mexico,1936-37; Venezuela. Bulgaria, Greece, Rumania, Turkey, Yugoslavia. (h) (t) (3) of industrialisation, availability of other forms of energy supply, national standards of housing, climatic conditions, cyclical fluctuations, etc. The highest per capita consumption of coal is found in Great Britain, the United States and Belgium—with from 3.5 to 3.9 metric' tons per person per year. Germany and Canada form the next highest consumption group at a level just below 2.5 tons. In other countries the per capita consumption is lower, falling below 100 kilograms yearly in such countries as China, the Netherlands East Indies, Rumania, Peru and Siam. Even among the industrialised countries of Western Europe, the range extends from as high as 3.9 tons in the case of Great Britain to as low as 0.8 tons in the case of Switzerland. In Asia, the per capita consumption of Japan is six times as high as that of India, — 69 — TABLE XII. PER CAPITA CONSUMPTION OF COAL PER YEAR, BY CONSUMING COUNTRIES, 1 9 3 4 - 1 9 3 6 (Lignite, coke and briquettes converted into equivalent coal units) (In metric tons) Great Britain . Belgium . . . United States Germany •! with Saar . . without Saar . Canada Australia Denmark ith Saar France |' wwithout Saar. 1934 1935 1936 3.6 3.5 3.0 3.7 3.4 3.0 2.2 3.9 3.5 3.5 2.4 2.2 1.6 1.6 2.3 1.7 1.7 1.6 1.6 2.0 2.3 1.4 1.6 1.8 1.6 1.5 1.5 Netherlands 1.2 1.4 1.3 Czechoslovakia . . . . 1.3 1.4 1.1 Sweden 1.4 1.5 1.2 1.2 1.2 1.1 Union of South Africa 0.9 0.9 0.9 Norway 0.8 0.8 0.9 New Zealand 0.8 0.8 0.8 0.7 0.8 0.6 Ireland 0.8 0.7 0.7 Switzerland 0.6 0.7 0.6 U.S.S.R 0.6 0.6 0.6 Austria 0.4 0.4 0.5 0.4 0.4 0.4 Poland 0.4 0.4 0.4 Japan 0.4 0.4 0.3 Finland 0.4 0.3 0.3 0.4 0.2 0.3 Hungary 0.4 0.2 0.3 Chile 0.2 0.2 0.3 Latvia 0.2 0.2 0.1 0.2 0.2 0.2 Argentina 0.2 0.1 0.1 Italy 0.1 0.1 0.1 Spain 1 0.2 | 0.2 Manchuria | 0.3 Yugoslavia Computed from Statistical Year-Book, 1936-37; Statistische Uebersicht, 1936. Portugal Greece whileIndia that of China is almost negligible—differences which are due mainly China to differences in the extent of industrialisation. Manchuria Changes in the Localisation of Consumption The changes which have taken place since 1913 in the international structure of coal consumption are the results of many factors such as population growth, industrial development, interfuel competition, fuel economies, technological progress, changing — 70 — standards of housing, etc., which are discussed elsewhere 1 . changes themselves are shown in table X I I I : The TABLE XIII. — AND CHANGES IN COAL CONSUMPTION, PRE-WAR POST-WAR (Lignite, coke and briquettes converted into equivalent coal units) A = Pre-war Territory; B = Post-war Territory; B1 = with the Saar; B* = without the Saar; B3 = with Luxemburg P e r cent, of world total A m o u n t consumed (million metric tons) Per capita consumption (metric tons) Country 1909- 1913 1925/29 1929 1913 United States . Great Britain . G e r m a n y : (A)1 ( S 2) (B ) France: (A) ( B 2i ) (B ) Austria-Hungary (A) U.S.S.R.: (A) (B) Canada Belgium: (A) (B3) Japan India (China (Manchuria . . Australia . . . Italy Netherlands . . South Africa . . 443 184 162 . . . . • : —. — — — 61 62 — —— — — . . . . 489 192 179 41 34 48 46 — 23 — 29 25 27 — 16 — 22 15 14 16 14 . . —8 — 11 . —7 . . 6 5 3 4 2 3 2 11 10 7 7 6 4 4 3 3 2 — — — — — — — — Switzerland . . . Argentina. . . . Chile New Zealand . . Post-War Succession States: Poland . . . . Czechoslovakia Austria . . . . Hungary . . . World total (a) 10 520 178(6) 527 179 — — — 166 — 94 —. — — 39 . — • 147 — 86 — _— —. 29 1936 1913 1929 1936 428 181 39.0 15.3 14.3 39.4 13.4 34.3 14.5 —. — 12.4 — 12.8 4.9 — 6.0 — — — 2.9 — — — — 67 160 .—. — 29 31 110 24 — 34 — 38 — 28 — 12 — 11 26 24 8 4 31 22 15 13 11 8 10 6 3 3 3 1 2 1,134 1,255 1,251 33 23 15 — • — — 3.8 3.7 — 2.3 2.2 2.3 • — — 1.8 1.3 1.1 2.8 2.5 1.7 1.0 — — 0.8 15 13 9 11 7 4 3 3 1 2 41 22 26 (7) 11 10(c) 12 6(d) 12 9 3 3 2 2 1 0.9 0.9 0.8 0.6 0.6 0.5 0.3 0.3 0.2 0.2 0.2 33 28 9 5 21 20 5 4 — — —. — 1,339 1,247 100 1.1 1.0 0.7 0.8 0.5 0.3 0.2 0.2 0.1 0.1 2.4 2.1 0.7 0.4 — — — — 5.4 1913 5.1 4.2 2.7 5.0 4.1 — — 1.6 —. — —. 2.7 —. — 1.0 0.3 8.8 1.9 — 4.0 — 2.3 3.5 3.3 1.8 2.1 (0.6) 0.9 0.8(c) 0.9 0.4(d) 1.0 0.7 0.3 0.2 0.2 0.1 0.1 1.7 1.6 0.4 0.3 100.0 100.0 1929 — —. — — —. 0.3 2.3 3.5 — 5.0 0.4— 0.5 0.05 0.1 0.03(e) 0.03(e) — 2.2 0.3 1.4 0.4 1.2 1.1 0.9 0.5 0.1 0.8 1.5 —, —. — — — 2.1 0.4 1.9 0.4 1.4 1.2 1.0 0.4 0.1 0.3 1.3 1.2 2.0 1.4 0.6 1936 3.5 3.9 — — — — 1.6 2.4 — —. 0.8 2.3 — 3.5 0.6 0.1 0.06(e) (0.2) 1.7 0.2(c) 1.5 0.3(d) 1.2 1.4 0.8 0.4 0.1 0.4 0.9 0.7 1.4 0.7 0.4 0.70(/) 0.74(/) 0.57(/) 0.92(3) 0.90(9) 0.74(s) (a) Including other countries, (ft) Excluding 1926 because of coal strike; with 1926, 166 million tons, (c) Ethiopian affair and sanctions; in 1935, Italy consumed 16 million tons, equal to 1.4 per cent. of world total and 0.4 tons per capita, (d) Civil War; in 1935, Spain consumed 8 million tons, equal to 0.7 per cent, of world total, and 0.4 tons per capita, (e) Population estimates for China are subject to extremely wide margins of error. (/) Including China, (g) Excluding China. SOURCES: LEASUE OF NATIONS: Memorandum, on Coal (1927), Vol. I; The Problem of the Coal Industry (1929); The Coal Problem (1932). REICHSKOHLENRAT (Germany): Statistische Uebersicht, 1936. 1 See Chapters V and VI. — 71 — As indicated by table X I I I , practically the same total tonnage of coal was consumed by the world as a whole in 1936 as in 1913. But in so far as individual countries are concerned, three groups may be distinguished: (1) those which consumed more coal in 1936 than in 1913 ; (2) those which consumed less coal in the later than in the earlier year; and (3) those which consumed practically the same volume in both years. The Soviet Union, Japan, India and China with Manchuria, are the most important members of the first group ; this group raised its consumption from 132 million tons, or 11 per cent, of the world total in 1933, to 245 million tons, or 20 per cent, of the world total, in 1936. The details are as follows: Coal consumption (in million metric tons) 1913 1936 Country 14 26 3.7 1.8 1.3 1.1- 11 10 7 6 13 (a) 12 12 9 0.9 0.8 0.6 0.5 1.1 0.9 1.0 0.7 10.7 19.7 46 22 16 U.S.S.R. . . . Japan India China I Manchuria | ' Italy Netherlands . . South Africa . . Sweden . . . . Total Percentage of world total 1913 1936 132 110 41 22 245 8.8 3.3 1.8 2.1 (a) Average of 1935-1936 because of Ethiopian war and sanctions. The United States, Great Britain, Austria-Hungary (and its Succession States), and Canada are the leading members of the second group whose total consumption fell from 774 million tons, or 61.5 per cent, of the world aggregate in 1913, to 678 million tons, or 54.3 per cent, of the aggregate in 1936. The details for this group are as follows: Coal consumption (in million metric tons) 1913 | 1936 Country United States Great Britain Austria-Hungary Succession States Canada Minor consumers (¿>) Totals 489 192 1 48 428 181 Percentage of world total 1913 | 1936 39.0 15.2 1 3.8 1 34(a) . . . 29 16 24 11 2.3 1.2 774 678 61.5 34.3 14.5 1 2.7(a) 1.9 0.9 54.3 (a) Including the whole consumption of Austria, Hungary and Czechoslovakia, as well as one-fourth of the consumption of Poland. (6) Includes Argentina, Brazil, Chile, New Zealand, and Switzerland. — 72 — Germany, France, Belgium, Australia and Spain make up the third group; with rough adjustments for territorial changes, these countries consumed about 270 million tons, or 21.5 per cent, of the world total of 1913 and 273 million tons, or 22.0 per cent., in 1936. The details for this group are as follows: Coal consumption (in million metric tons) Percentage of world total Country Germany France . Belgium . Australia Spain . . . . . . . . . . . . Total 1913 1936 163 (a) 160 62 27 11 7 270 67(0) 28 7 7 (c) 273 1913 1936 13.0 (a) 4.9 2.2 0.9 0.6 12.8 5.4 (b) 2.3 0.9 0.6 22.0 21.5 (a) Subtracting one-half of the output of East Upper Silesia, ceded to Poland after the World War. (b) The difference between 1913-1936 is almost entirely owing to the acquisition of (c) Average of 1935-1936, because of Civil War in 1936. In their entirety, therefore, the figures of total consumption give approximately the same results as those of total production; in the use of coal as well as in its mining, North America and Western and Central Europe have been of decreasing importance, while the Soviet Union and the Far East have acquired more weight. At bottom, this shift must be ascribed to the industrialisation movement in the Soviet Union and Japan, above all, and in China (with Manchuria) and India to a lesser extent; a supposition which is strongly confirmed when the data for the per capita consumption of coal are examined. For the world as a whole, the per capita consumption declined between 1913 and 1936 from 0.70 tons to 0.57 tons (including China), or from 0.92 tons to 0.74 tons (excluding China). Particularly large was the fall of consumption per head in the United States, Great Britain, Canada, Australia, Chile and New Zealand, as shown below: PER CAPITA COAL CONSUMPTION (In metric tons) Country United States Great Britain Canada Australia New Zealand Chile 1913 1936 5.1 4.2 4.0 2.2 1.5 0.8 3.5 3.9 2.3 1.7 0.9 0.4 — 73 — Little or no change of per capita consumption took place, allowing for territorial adjustments, in Germany, France, Austria-Hungary (and its Succession States), Argentina, Brazil, Spain, Italy, the Netherlands, South Africa and Switzerland. The details are as follows : PER CAPITA COAL CONSUMPTION Country Germany France Netherlands South Africa Argentina Switzerland Spain Italy Brazil (a) Figure for 1935. (t>) Average for 1935-1936. (In metric tons) 1913 2.7 1.6 Czechoslovakia I . . . Poland Austria Hungary 1936 2.4 1.6 1.4 0.7 0.7 0.4 1.5 1.2 0.4 0.8 0.4 (a) 0.3 (b) 0.1 1.4 1.2 0.5 0.9 0.4 0.3 0.1 Finally, a considerable rise in per capita consumption occurred in the Soviet Union, Japan, India, China with Manchuria, and Sweden, as shown below. PER CAPITA COAL CONSUMPTION (In metric tons) Country 1913 U.S.S.R 0.3 Japan 0.4 India 0.05 China 0.03 Sweden 1.1 1936 0.8 0.6 0.1 0.06 1.4 To sum up, in 1936, as in 1913, the bulk of the world's coal was being consumed in the older centres of industrialism: the United States, Great Britain, Germany, France and Belgium. But the countries of a more recent industrialism, such as the Soviet Union, Japan, the Union of South Africa and Sweden, were consuming a larger part of the world total in 1936 as compared with 1913. In 1936, also, the per capita consumption of coal by the older industrial countries was many times larger than the consumption of the newer industrial centres. But the spread in relative levels of consumption between the two groups of countries was considerably less than it had been in 1913. CHAPTER V THE PROBLEM OP "SURPLUS CAPACITY" The shifts in the world production and consumption of coal described in the preceding chapter are the direct outcome of the changes which have taken place in the relations of supply and demand in the industry. On the other hand, the changing relations of supply and demand have wrought material changes in the channels and structure of the coal trade, both nationally and internationally. An examination of the supply-demand relations in the coal-mining industry will thus throw light on the development of production and consumption described in earlier chapters, and on the problems of the coal trade to be presented in the chapters which follow. It is the opinion of most students of the coal-mining industry that its internal relations of demand to supply have been in a state of unbalance for many years and t h a t as a result the main problem of the industry has been that of " surplus capacity ". In 1929, the Economic Committee of the League of Nations found that a " large margin of surplus capacity " was an essential characteristic of coal mining on the international plane, and that the pressure of over-capacity lay " at the root of the present coal problem " 1. Defining surplus capacity as " the difference between the amount which existing mines, without any additional investment of fixed capital, could produce and the amount of actual output ", the Economic Committee concluded that there were margins of surplus capacity in European countries amounting to one-fourth in Germany, from one-fourth to one-third in Great Britain, and about one-half in Poland 2 . More generally, and with reference to the combined capacity of European countries and the United States, it was found t h a t : The evidence shows that the present capacity of the United States of America is extremely elastic and that Europe can produce all the 1 2 The Problem of the Coal Industry, p. 8. Ibid. pp. 8, 9. — 75 — coal that she and external markets require while working far below her full capacity. The two great producing continents of the world have developed the power to supply while demand lies quiescent 1 . The main purpose of the present chapter is to describe the trends in the supply-demand factors of the coal industry and to examine how far and why coal mining has tended, throughout the post-war period, to develop a capacity for greater output than the world market was capable of absorbing at profitable prices. The several factors which have acted to expand or contract the demand for coal and the forces which have acted to maintain or even enlarge output capacity will be considered in turn. I. THE TREND OF THE DEMAND FOR COAL Throughout the nineteenth century and down to the outbreak of the World War, the world demand for coal was developing at the rate of about 4 per cent, a year 2. The pre-war years thus constituted for coal mining a period of prosperity but little broken by cyclical depressions. To quote again the Economic Committee of the League of Nations: Before the war there was a steady increase in the demand as determined by the rate of increase in world production and trade generally, and averaging about 4 per cent, per annum, which gave the (coalmining) industry prosperity, developed it gradually, and helped it to rally rapidly from the effects of any passing depression 3. After 1920, the world demand for coal began to undergo radical changes. From 1920 to 1926 inclusive, the tonnage of coal mined each year (coal plus lignite calculated in terms of coal) fell somewhat below the level of 1913. Not before 1927 was the pre-war level of output passed ; and then only by a slight margin. The maximum output of 1929 was only 11 per cent, higher than t h a t of 1913. Thus, between 1913 and 1929 the demand for coal was rising on the average by only 0.7 per cent, yearly; between 1920 and 1929, however, at about twice this rate. Details are given in table I. After 1929, the demand for coal sagged heavily in consequence of the Great Depression. The liquidation of this crisis, beginning 1 2 Ibid., pp. 9, 10. In 1860 the world production of coal and lignite (unconverted) amounted to 138.2 million metric tons; in 1870, it was 235.7 millions; in 1880, 337.0; in 1890, 513.5; in 1900, 772.2; in 1910, 1,165.0; in 1913,1,345.1 (Energiequellen der Welt, pp. 52, 55). Over the interval of half a century, in other words, the world's output of coal had multiplied almost tenfold. 3 The Problem of the Coal Industry, p. 10. — 76 — TABLE I. WORLD OUTPUT OF COAL AND LIGNITE, 1909-1929 (Million metric tons) Year or period Coal 1909-1913 . . . 1913 1920 1921 1922 1923 1924 1925 1926 . . . . . 1927 1928 1929 1,102.8 1,216.3 1,192.5 993.2 1,061.8 1,205.3 1,189.0 1,185.1 1,117.1 1,275.2 1,246.1 1,325.1 Lignite 116.3 128.8 157.5 168.4 182.7 163.4 173.1 186.9 187.7 202.9 219.4 232.4 Coal and lignite (in terms of coal) 1,134.1 1,255.0 1,234.4 1,036.4 1,108.0 1,246.8 1,233.1 1,237.3 1,229.7 1,331.9 1,306.9 1,389.9 Index 1913 = 100 90 100 98 83 88 99 97 08 97 106 104 111 SOURCES: Problem of the Coal Industry (1929); Energiequellen der Welt, 1936. in 1932-1933, and the recovery of 1935-1937, did not, however, bring about a corresponding expansion in the demand for coal. Although the volume of industrial activity in 1937 was well comparable with that of 1929, the output of coal in 1937 was 2 per cent, below that of 1929 and only 8 per cent, above that of 1913. Over the course of nearly a quarter of a century, then —between 1913 and 1937—the world demand for coal progressed at the very slow average rate of 0.3 per cent, yearly 1 . The development of the demand for coal from 1929 to 1937 is shown in table II. TABLE II. Year 1913 . . . . 1929 1930 1931 1932 1933 1934 1935 1936 1937* WORLD OUTPUT OF COAL AND LIGNITE, 1929-1937 (Million metric tons) Coal and Index lignite Index Coal Lignite 1913 = 100 (in terms of 1929 = 100 coal) 1,255.0 1,216.3 128.8 90 100 100 111 1,325.1 232.4 1,389.9 92 101 1,216.9 197.2 1,272.1 81 90 1,074.5 181.6 1,125.6 74 81 955.2 170.2 1,022.2 84 1,000.0 174.4 1,049.0 75 82 91 1,088.0 191.3 1,144.6 85 90 1,111.5 205.8 1,179.9 92 102 1,218.7 224.3 1,280.4 98 108 1,288.4 253.7 1,357.8 Preliminary figures. SOURCES: Energiequellen der Welt, 1936; International Coal Trade, 31 March 1938. 1 For rise in coal output during 1937, see Chapter IV, p. 65. — 77 — Consistently with the mixed character of the demand for coal 1 , the cyclical fluctuations of coal output between 1925 and 1937 had a wider amplitude than those of steel, copper, aluminium, rubber, sulphur, etc., but were narrower in range than those of textiles, cereal foods, meat, tobacco, etc.2 What is even more significant is the fact that the volume of coal output was smaller in 1937 than in 1929 although the output of hydro-electric energy, petroleum and natural gas from 1925 on, tended to steadily higher levels. II. FACTORS OF THE DEMAND FOR COAL The factors which affect the demand for coal fall into two opposite groups: factors of expansion and factors of contraction. To the first group belong: (a) the growth of population; (b) the expansion of industrial output; (c) the increased coal requirements of particular industries which have been in process of growth; (d) new uses for coal; (e) new techniques of coal consumption. To the -second group belong : (a) the depressed status of such important coal-consuming industries as railway and steamship transport; (b) the displacement of coal as a fuel by mineral oils, natural gas and water power; (c) its displacement as a raw material by the process of obtaining more steel through the re-melting of scrap and less through the smelting of iron ore; (d) higher levels of fuel efficiency in the coal-consuming industries, particularly iron and steel manufacture, electricity supply, railway and steamship transport. The total effects on the demand for coal are a resultant of the operation of all these factors in various combinations. For the sake of clarity, however, the two groups of forces are treated here separately, and each factor is considered by itself. 1 2 For various uses of coal, see Chapter III, pp. 44-52. For index numbers of the output of primary commodities, see LEAGUE OF NATIONS: World Production and Prices, 1936-37, pp. 99-100. — 78 — A. Factors of Expansion The Growth of Population Population growth operates to expand the long-run demand for coal. It calls for more housing and thus for a greater consumption of coal to provide heat, electricity and gas. It also requires the production of a larger volume of goods and services and thus operates to expand the coal consumption of industrial, commercial and public enterprises. Throughout the nineteenth century and until the outbreak of the World War, the rapid growth of world population was one of the underlying factors of the growing demand for coal. More recently, however, population growth has been slowing down, at least in the industrially developed countries, a fact to which part of the slowing down in the growth of the demand for coal in the post-war years must be attributed. The influence of population trends on the demand for coal must be evaluated, however, in the perspective of prevailing or changing standards of living. The qualification is of the greatest importance. Although statistical data are lacking, it is generally known that the households of low-income families in most countries are far from sufficiently heated or equipped with adequate facilities for electricity and gas. Given larger purchasing power, large numbers of low-income families would certainly buy more fuel to heat their homes and would also increase their use of electricity and gas. This is obvious, in view of the fact that standards of housing rise with higher family incomes, so that improved housing would in most countries stimulate a larger demand for coal for domestic uses. Industrial Expansion Improved standards of housing are only a particular instance of the general rule that the production of a larger "national dividend" must express itself in a greater consumption of coal, particularly by industrial undertakings which are responsible in most countries for the great bulk of coal consumed. Subject to the limiting effects of the factors making for curtailment in the use of coal, the long-run growth of industrial production necessarily implies a long-run growth of the demand for coal. And to the extent that the industrial demand for coal tends to fall because of coal — 79 — substitutes and fuel economies, part or all of this reduction may be offset by additions to the total of industrial output. If the quantity of industrial output were not larger to-day than it was 15 or 20 years ago, the tonnage of coal consumed industrially would be still less than it is. And it is only by means of an increased industrial output in the future that the demand for coal can be materially stimulated in the face of the tendencies towards contraction which are discussed below. Electricity Supply Industry Of particular importance in maintaining the volume of industrial demand for coal during the post-war years has been the expansion of the electricity supply industry. Some idea of the speed with which the industry has developed in particular countries is suggested by the figures of table III. TABLE I I I . PRODUCTION OF THERMO-ELECTRIC ENERGY BY CENTRAL SUPPLY STATIONS, SELECTED COUNTRIES, 1925-1936 (In millions of kwh.) Country 1925 1929 United States . 45.250(g) 62,723 1.340(A) U.S.S.R. . . . 3,697 6,619 Great Britain . 10,401 Germany (a) : 8,010(6) 14,470 Without Saar. (15,359) With S a a r . . (8,574) 889 504 Saar(/) . . . 8,198 6,222 France (d) . . . 1,750 1,072(6) Japan 1,604 1,004 Netherlands 1,218 785(c) Czechoslovakia . 1,768 742 (c) Belgium . . . Union of South 1,761 2,454 Africa. . . . 993 (c) 1,785 Poland . . . . Total above countries 74,302 1931 1933 61,126 7,584 11,533 50,674 12,508 13,915 12,475 12,525 (13,367) (13,375) 892 850 8,381 8,241 1,284 2,447 1,979 2,082 1,348 1,340 2,023 1,861 2,661 1,577 3,309 1,562 1935 1936 59,423 72,580 19.880(c) 24,130 (c) 20,867 17,971 17,050 7,654 3,690 2,207 1.374(c) 2.078(c) 3.772(e) 1.695(c) 110,957 112,863 111,314 136,794 19,350(6) 7,740(6) 4,130(6) 2,336 1,460 (c) 2,305 (c) 1,862 (c) 160,762(¿) (a) Calculated by assuming that the distribution between thermo-electric and hydroelectric energy was the same for central station output as for the whole of output. (6) Calculated by assuming that thermo-electric output of central stations rose at same rate as total output of central stations, (c) Calculated by assuming that central station output of thermo-electric energy rose at same rate as total output of thermo-electric energy. (d) Including output of thermo-electric energy by self-producers (industrial establishments) whose plants, are connected to supply systems, (e) 1934. (/) Total output of thermoelectric energy, (g) 1926. (h) Calculated by assuming that output by all public utility thermo-electric stations rose at same rate as that of regional stations excluding municipal and agricultural, (i) Assuming that 1936 output by Union of South Africa was at least equal to that of 1934. Computed from Statistical Year-Book, 1928, 1936-37. — 80 — It is seen from table III that between 1925 and 1936 the output of thermo-electric energy by central supply stations increased about 18 times in the Soviet Union, almost quadrupled in Japan, more than tripled in Great Britain and Belgium, doubled or more in Germany, the Netherlands, Poland and South Africa, and rose by 86 per cent, in Czechoslovakia, by 72 per cent, in the United States, and by 24 per cent, in France. As was natural under the circumstances, coal intake by central electric stations rose also, but much more slowly (because of fuel economies) than did output. Thus in the United States, while the index of thermo-electric output by central stations rose from 100 in 1925 to 172 in 1936, the intake of coal to produce this electricity rose only from 100 to 104 1; in Great Britain, where the authorised undertakings of the electricity supply industry raised their output of thermoelectric current from an index of 100 in 1924-1925 to 254 in 19341935, their intake of coal and coke went up from, 100 to 154 and of gas made from coal or coke from 100 to 143 2. As for Germany, the rise in yield of electric energy from 100 in 1927 to 183 in 1936 may be compared with an increase in coal consumption by electricity supply undertakings from 100 to 134 over the same period 3. Not all of the increase in the coal consumption of thermo-electric plants did or could add to the industrial demand for coal. The period under review was one of electrification of power, so that the rising curve of thermo-electric output after 1925 expresses in large measure a mere displacement of steam by electric power.' Instead of being fired at industrial establishments for raising steam for direct use, tons of coal were being fired (with improved fuel efficiency) at central stations for generating electric power. However, much of the increase in coal consumption by the electricity supply industry undoubtedly went to meet the enlarged power requirements of an expanding industrial system and to satisfy, above all, the growing demand for household electricity. New Uses of Coal As for expanding the total consumption of coal by developing new uses, this is entirely dependent, from any practical point of 1 For consumption of coal by public utilities in the United States, see Minerals Year-Book, 1937, p. 799. 2 P. E. P. Report on the British Coal Industry, London, 1936, p. 111. 3 For consumption of coal by public utilities in Germany see Statistische Uebersicht, 1936, p. 39. Figures for thermo-electric output by the Saar are excluded from the 1927 index but included in that of 1936. To offset this, consumption of coal bv thermo-electric plants of the Saar is also excluded for 1927 but included for"l936. — 81 — view, upon the possibilities of treating it as a raw material of industrial chemistry for the yield of by-products other than coke and gas. The limiting factors to the consumption of coal for such purposes—whether by low-temperature carbonisation or by hydrogénation plants—are economic rather than technological. Given present-day costs and prices in industrial countries, and in the absence of Government subsidies, it would not pay to consume coal merely (as in hydrogénation) or mainly (as in low-temperature carbonisation) to obtain fuel oils, motor spirit, tar, pitch, ammonia sulphate, coal-tar dyes, etc. To produce these chemical commodities profitably, they must be derived as by-products of, or as joint products with, coke or manufactured gas or both. As a general rule, therefore, the output of the chemical byproducts of coal must be governed by the demand for the major products—coke and manufactured gas. On the other hand, the demand for coal is capable, under special circumstances, of being stimulated by the demand for the various commodities, other than coke and manufactured gas, into which it can be decomposed, distilled and refined. Thanks to governmental policies of encouraging the development of the oil-from-coal industry in the interest of national defence or self-sufficiency, the production of oil from coal is already coming to be a commercial reality in such countries as Germany and Great Britain particularly, as well as in Japan, Australia, New Zealand and others. The quantities of coal consumed by carbonisation or hydrogénation plants to obtain oil primarily thus constitute a net addition to the total consumption of coal. In the manufacture of coke and gas, it is furthermore clear that the costs of production are lowered somewhat by virtue of the accompanying yield of chemical by-products. Such lowering of costs offers an opportunity for increasing the demand for coal by lowering prices. It is uncertain, however, how far the fall in costs of production is actually translated into lower prices ; the degree to which the different uses of coal respond to the stimulus of lower sales prices is also unclear 1. In general, the possibilities of expanding the demand for coal by developing the oil-from-coal industry would seem to be limited, at least as regards the immediate future. New Techniques of Coal Consumption Finally, the development of new techniques of utilising coal may be briefly considered. It would appear that the demand 1 For elasticity of the demand for coal, see pp. 100-103. CR. I. 6 — 82 — for coal has been somewhat stimulated during recent years by the introduction of pulverised fuel in conjunction with automatic stokers, particularly by railway locomotives. Experiments are also in progress to stimulate the consumption of coal further by introducing colloidal mixtures of pulverised coal and oil for bunker fuel in steamship transport. Although of positive influence upon the demand for coal—by stemming the tide in favour of fuel oils particularly—neither of these developments has as yet reached important dimensions. B. — Factors of Contraction Of much greater force than the factors of expansion in recent years have been the forces tending to limit and contract the demand for coal. These forces are considered here in the order of what seems to be their increasing influence. Depressed State of Railway and Steamship Transportation Two of the most important of the industrial consumers of coal —railway and steamship transport—have been " distressed " industries throughout the post-war period as a whole. Burdened in many countries with heavy fixed charges on account of bonded indebtedness, railway transport has had to meet large-scale and increasingly severe competition from the new industry of road motor transport and from the increasing use of private motor cars 1 . As for the merchant marine of the world, it has had to contend with the contracted quantum of world trade at least during recent years 2. Thus owing to the contraction of demand for their services, the consumption of coal by both railway and steamship transport has been tending to lower levels 3. It is not possible to calculate how much of the reduced purchases of coal by the transportation industry in recent years is speci1 In a few special cases, for example the United States, railroads have also had to meet the competition of pipe-lines transporting crude oil from the oil wells to petroleum refineries. 2 Competition by pipe-lines is also operative, but of minor importance. 3 It should be kept in mind, however, that the decline of fuel consumption need not run exactly parallel to that of the volume of traffic. So far as railways are concerned, a large part of the traffic decline expresses itself in the increased percentage of goods-wagon miles hauled empty and, with reference to the merchant marine, in the higher percentage of return voyages in ballast. — 83 — fically attributable to its depressed status and how much to other causes. But it is clear from available data that the total services provided by railway and steamship transport in all countries have been tending downward during the past decade at least. As regards railway transport, as shown in table IV, the volume of revenue freight carried fell strongly between 1928 and 1935 or 1936 in such countries as the United States, Canada, Italy, Czechoslovakia and Belgium. Substantial declines were also registered, during the same period, in Germany, India, Great Britain and Poland. In those instances where marked expansion took place—the Soviet Union, Japan, the Union of South Africa and Australia—it was confined to countries which lie outside the European-North American area where the world coal problem is of greatest significance. TABLE IV. VOLUME OF RAILWAY TRAFFIC: REVENUE FREIGHT (a) CARRIED, SELECTED COUNTRIES, 1926-1936 (In thousands of million ton-kilometres) 1926 1928 1932 1935 1936 414.1 636.7 343.5 United States . 653.3 504.5 (b) 93.4 68.9 169.3 258.1 323.5 U.S.S.R. . . . Germany : 59.0 66.3 38.9 Without Saar (59.6) (66.9) 57.0 63.4 (39.3) With Saar . 50.0 38.5 60.8 33.8 35.4 Canada . . . . 33.3 35.8 28.1 33.6 33.8 India 21.6 (c) 27.1 25.2 22.9 Great Britain . 15.0 20.2 13.5 15.7 16.4 Poland . . . . 12.3 13.3 11.0 14.6 12.5 Japan . . . . 11.0 7.9 9.6 Italy 7.4 8.2 7.0(d) 5.5 Union of South 9.3 10.9 6.4 7.1 Africa . . . 4.9 5.1 5.9 5.5 Czechoslovakia . 8.3 7.8 4.8 4.5 5.3 Australia . . . Belgium . . . . (a) As far as possible, free traffic and service traffic are excluded from these figures; but their fluctuations run closely parallel to those of revenue-paying trafile. (6) Estimated by assuming revenue-freight carried by all railways increased at same rate as that carried by Class 1 railways. (c) Figure affected by coal stoppage of that year. (d) Figure for 1927. SOURCE: Statistical Year-Booh, 1933-34; 1936-37. Even if the displacement of coal by oil for bunker use had not been operative during the post-war years, and even in the absence of advances in marine engineering, the consumption of coal by merchant vessels would probably have declined appreciably. This — 84 — is strongly suggested by the fairly close parallelism shown in table V between the fluctuations in the quantum of world trade and in those of merchant shipping activity. TABLE V. NET TONNAGE OF SHIPS CLEARED IN 4 2 COMPARED WITH THE ACTIVE GROSS TONNAGE COUNTRIES OF THE WORLD'S MERCHANT MARINE, AND WITH THE QUANTUM OF WORLD TRADE (Average volumes 1925-1929 = 100) Net tonnage of ships cleared i Year Active tonnage of world's merchant marine, 30 June Quantum of world trade 95.5 106 105 91.5 92.5 98 100.5 91.5 110 102.5 82 86 90 94.5 89 111.5 111 94.5 98 105 107 1925 1929 1930 1932 1933 1935 1936 i Ships clearing in overseas traffic; where available, total tonnage of vessels with cargo or in ballast; otherwise with cargo only. SOURCE; LEAGUE OF NATIONS: World Production and Prices, 1936-37, p. 74. Displacement of Coal by Other Fuels and Water Power Statistics relating to the trends in energy supply between 1913 and 1935 were examined earlier 1 . To summarise briefly, the following changes took place in the world production of the most important forms of energy supply during the period under review: INCREASE OR DECREASE OF OUTPUT OF ENERGY SUPPLY OVER 1 9 1 3 VOLUME (In million metric tons of coal equivalent) Year Coal Lignite Coal and lignite Oil Natural gas Firewood Water power All energysupply 1925 . . 1929 . . 1935 . . — 31 + 109 — 104 + 20 + 36 + 27 — 11 + 145 — 77 + 136 + 218 + 246 + 22 + 50 + 51 — 50 — 50 — 50 + 35 + 63 + 91 + 132 + 426 + 261 1 See Chapter I I I , p p . 31-37. — 85 — In brief, the output of coal and lignite made little headway towards higher levels during the post-war years, while that of oil, natural gas and water power forged ahead rapidly and steadily. That some displacement of coal by other fuels and by water power was taking place during the years after 1919-1920 would thus be hard to deny. The extent of this displacement, however, cannot be measured accurately on the basis of available statistical data. All that can be done is to consider the various ways in which, directly or indirectly, coal may have been potentially 1 or actually 2 displaced by equivalent quantities of oil, natural gas or water power. Petroleum. — Only a small part of the increase in the output of petroleum between 1913 and 1935 actually entered into or was potentially capable of entering into effective competition with coal. In the first place, a considerable part of the increased output of oil went to satisfy the enormously enlarged energy requirements of the oil industry itself. Oil wells, pipe-lines, and above all petroleum refineries, were becoming ever larger consumers of oil as petroleum output rose. Second, another large part of the increased output of oil went to serve the purposes of lubrication 3. Third, the largest single share of the enlarged output of oil went to satisfy the growing requirements of the automobile in all its forms (motor-cycles, motor-cars, autobuses, tractors, lorries), supplemented more recently by those of aircraft, particularly the aeroplane 4. Genuine displacement of coal by oil has taken place mainly through the growing use of oil-firing or oil-burning equipment in steamship transportation particularly, and to a much smaller degree in railway transportation. The facts of displacement are here clear and unambiguous. Coal was in the past almost the exclusive fuel consumed by steamship and railway undertakings; to-day it shares this function with oil. Every increase in the consumption of oil by merchant vessels or by locomotives represents 1 Potential in that coal output was prevented from rising by the amount by which the output of other forms of energy supply rose. 2 Actual in that, coal output was forced to decline by the amount by which the output of other forms of energy supply rose. 8 It is theoretically conceivable that coal should be used for the extraction of lubricating oils. In practice, however, this has not yet been accomplished on a commercial scale. If it should be accomplished, the displacement involved would be that of petroleum by coal, not the other way round. 4 This may have involved some indirect displacement of coal due to competition of motor-cars, autobuses and lorries with railways and steamships as suggested on p. 82. — 86 — either an actual fall in the pre-existing demand for coal or else a failure of demand to advance in a field of consumption which coal in the past had to itself. Depending on price fluctuations in time as well as on price variations between ports, many steamships are to-day equipped to raise steam by the firing either of coal or of oil; some railway enterprises, furthermore, possess both oil-burning and coal-burning equipment, which may be called upon to render greater or lesser service as dictated by movements of relative prices and costs 1. No better examples of direct competition or of immediate substitutability could be found. Data indicating the magnitude of the movement from coal to oil in the engineering practice of the merchant marine are given in table VI. TABLE VI. TYPES OF ENGINES AND MOTIVE POWER IN USE BY THE WORLD'S MERCHANT MARINE, 1 9 1 3 - 1 9 1 4 TO 1 9 3 6 - 1 9 3 7 Year ending 30 June Coal-fired vessels (steam-raising) Oil-fired vessels (steam-raising) Oil-burning vessels (Diesel motors) Total steam and motor vessels Tonnage Percent Tonnage Percent Tonnage Percent. Tonnage Percent A. 1914 1929 1930 1932 1934 1935 1936 1937 B. 1919 1920 1926 1929 1932 1935 1936 1937 Existing Vessels of 100 tons and upwards recorded in Lloyd's in million gross Ions and per cent, of world tonnage . . . . . . . . 43.9 40.4 40.1 38.2 33.9 32.5 31.9 31.7 96.6 60.8 58.9 55.9 52.7 51.0 49.9 48.6 1.3 19.4 19.9 20.1 19.9 19.9 19.8 19.9 2.9 29.2 29.2 29.4 30.9 31.2 30.9 30.4 0.2 6.6 8.1 10.0 10.6 11.3 12.3 13.7 0.5 10.0 11.9 14.7 16.4 17.8 19.2 21.0 45.4 66.4 68.0 68.3 66.4 63.7 64.0 65.3 New Tonnage Constructed under Rules of Lloyd's Register, in gross tons and per cent, of world tonnage . . . . . . . . . . . . . . . . 2,491 2,111 419 600 57 150 199 262 66.2 50.4 31.6 34.5 6.2 20.0 19.9 19.6 1,194 1,996 304 351 260 50 221 161 31.8 47.7 22.9 20.2 28.4 6.6 22.1 12.0 76 80 602 786 598 552 580 913 2.0 1.9 45.5 45.3 65.4 73.4 58.0 68.4 Register, 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 thousand 3,761 4,187 1,325 1,738 915 752 1,002 1,336 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 SOURCE: Annual Reports of Lloyd's Register of Shipping. 1 A n u m b e r of thermo-electric and steam-power p l a n t s are also fitted with dual-purpose e q u i p m e n t . — 87 — Since 1914, it is seen, marine engineering has tended strongly away from the coal-fired vessel in favour of ships either oil-fired or operated by Diesel motors burning oil. Coal-fired vessels fell in tonnage between 1914 and 1937 from 44 million or 97 per cent. of the world total to 32 million or 49 per cent. Oil-fired vessels, during the same interval, expanded in tonnage more than fifteen times over, from a little over 1 million tons or 3 per cent, of the world total to a little under 20 million tons or between 30 and 31 per cent. Still more spectacularly, the tonnage of motor ships multiplied almost 69 times, from 0.2 million tons or 0.5 per cent. of the world total to 13.7 million or 21 per cent. In fact, the data of table VI somewhat under-estimate the true extent of the movement ; being confined to cargo and passenger boats, they take no account of the almost complete displacement of coal by oil which has taken place in the navies of almost all naval Powers. Nor is the change from coal to oil by the merchant marine anywhere near its end. On the contrary, the trends of new construction since 1920 have continued in favour of vessels using oil as fuel, particularly motor ships. In the case of merchant vessels, the change from coal to oil has been motivated primarily by economic factors 1, in part, by the relative costs, per pound of steam raised or thermal unit generated, of coal as compared with oil. Thus the great drift away from coal to oil began after 1919-1920, in response to the famine prices at which coal was selling during the shortages of the immediate post-war years. Another economic factor of this change—and the more important in the long run—goes back to the superior stowing qualities of oil because of its greater thermal compactness and its fluidity. Merchant vessels using oil for bunkering purposes thus have to devote relatively less space to carrying their fuel supplies and can devote relatively more space to the carrying of revenue freight or passengers. Recent movements in the consumption of coal and oil by merchant vessels plying in the foreign trade of three important countries are shown by table VII; these figures reflect, however, other influences such as cyclical fluctuations, fuel economies, obstacles to world trade, etc., as well as the shift from coal to oil. 1 But in the similar and even stronger shift by the navies of the world, military motives have predominated ; e.g. the greater cruising range of oil-fired battleships, their ability to carry heavier armaments because of space saved by the more compact stowing of oil, etc. — 88 — TABLE VII. COAL AND OIL USED AS BUNKER FUEL BY VESSELS ENGAGED IN THE FOREIGN TRADE OF GREAT BRITAIN, UNITED STATES, THE NETHERLANDS (In million long tons) Great Britain United States Netherlands Together Year Coal 1927 1928 1929 1930 1931 1932 1933 1934 1935 (a) . . . . . . . . . . . . . . . . . . 16.8 16.7 16.4 15.6 14.6 14.2 13.5 13.5 12.5 Combined Index 1927 = 100 Oil (a) Coal Oil (a) Coal Oil (a) Coal Oil (a) Coal Oil (a) 1.0 0.9 1.0 1.0 0.7 0.7 1.0 1.4 1.1 4.1 3.8 3.8 3.1 2.0 1.2 1.2 1.8 1.4 7.0 7.2 7.3 7.1 6.1 5.3 4.5 4.2 4.2 3.4 3.3 3.0 2.8 2.5 1.5 1.7 2.3 2.3 0.11 0.10 0.11 0.10 0.08 0.09 0.13 0.21 0.25 24.3 23.8 23.2 21.5 19.0 16.9 16.3 17.0 16.2 8.1 8.2 8.4 8.2 6.9 6.1 5.6 5.8 5.6 100 98 96 89 78 70 67 70 66 100 101 103 101 85 76 69 71 69 Oil converted into coal at 250 imperial gallons = 1 long ton. SOURCE: MINERS' INTERNATIONAL FEDERATION: Reports to the 32nd Annual Congress (Prague, 1936), p. 39. International statistics on the displacement of coal by oil in railway transport are not readily available. It is generally known, however, that the movement is of restricted importance and of local occurrence in the main. The railway systems chiefly involved would be those of the South-Western regions of the United States, Rumania, Argentina, the Netherlands East Indies, and of certain other districts and countries where petroleum reserves are more easily available to railway carriers than reserves of coal. The displacement of coal by oil is not confined, however, to steamship and railway transport. A large and growing use of fuel oil in the United States and Great Britain, for example, is as furnace fuel for the heating of private homes, apartment houses, restaurants, hotels, hospitals, public buildings, etc. 1 Fuel oil has 1 In the United States, for example, the output of fuel oils for the heating of domestic and commercial buildings rose between 1933 and 1936 from 50 million to 93 million barrels, while that of range oil (a light distillate used for house heating, hot-water heating and cooking) increased from 10 million to 26 million barrels (Minerals Year-Book, 1937, p. 920). In Great Britain, " Oil has made certain inroads in the home market (much of which has since been regained by coal), particularly with large commercial users such as restaurants, hotels and hospitals, where fuel storage space and accessibility may be limited and the desirability of cleanliness substantial, or where easv and accurate heat control may be necessary " (P.E.P. Report, p. 116). — 89 — also replaced coal, b u t on a small scale, for the generation of industrial power. Aside from serving the energy requirements of industrial plants situated near oil fields and petroleum refineries, oil has also tended to replace coal in several industrial uses (e.g. t h e firing of glass and pottery furnaces) where a premium is set on accurate temperature control, cleanliness and economical storage of fuel, as well as in the generation of thermo-electric power where the plants (e.g. those of the Middle Atlantic seaboard in the United States) have ready access to both coal and oil supplies. The range over which coal has been displaced by oil varies considerably among countries. The maximum displacement has taken place in such countries as the United States, Rumania, t h e Netherlands East Indies, etc., where large reserves of petroleum, easily available, lie to hand ; the minimum amount of displacement has taken place in countries such as Great Britain, Germany, France, etc., rich in coal resources but devoid of domestic reserves of petroleum. Natural Gas. — The competition of natural gas with coal and the resulting displacements are distinctly limited in size and scope. Quantitatively, natural gas is of minor importance 1 , while geographically it occurs only in a few countries and districts 2 . The bulk of the natural gas consumption takes forms, moreover, which are not effectively competitive with coal. In the United States, above all, about half of t h e consumption of natural gas is for purposes that could not be competitive with coal. In 1935, for example, over 30 per cent, of the natural gas was consumed in gas field use, almost 13 per cent, in manufacturing carbon black, and over 4 per cent, in supplying energy to petroleum refineries 3. Of the remaining quantities of natural gas consumed —by other industrial consumers, by domestic and commercial consumers, by electric public utility plants and by Portland cement works—only a part can compete effectively with coal, so far as the United States is concerned. A considerable share of 1 2 See Chapter III, pp. 31-37. According to the international statistics published by the Secretariat of the League of Nations, more than nine-tenths of the world's natural gas is consumed in the United States. The only other countries among those where statistics are available which consume appreciable quantities are Rumania, the Soviet Union, Netherlands East Indies, Canada, Argentina, Poland, Mexico and Venezuela (Statistical Year-Book, 1936-37, p. 126). 3 Minerals Year Book, 1937, p. 1079. For detailed discussion see the NATIONAL INDUSTRIAL CONFERENCE BOARD: The Coal in the United States, New York, 1931, p. 31. Competitive Position of — 90 — this consumption is localised in the States of Texas, Oklahoma and California, where it involves the displacement much more of fuel oil or water power than of coal. To what extent natural gas will continue to compete with coal is open to question. In the United States, the technique of transporting this fuel from the gas fields to the important consuming centres by means of long-distance pipe-lines running hundreds of miles has been highly developed in the recent past and may be developed further in the immediate future. On the other hand, the very slow rate at which output of natural gas is expanding in the United States and other countries 1 suggests the possibility t h a t the industry may be approaching the limits of commercial capacity to produce, in which case it is not improbable that coal may soon be called upon to meet some of the energy requirements now satisfied by natural gas. Hydro-electric Energy. — Statistics of the development of the world's output of water power industry since 1913 have already been examined 2 ; they may be usefully supplemented here by the data of table VIII which relate to hydro-electric works in some of the most important industrial countries. Two points need to be stressed particularly in considering how far water power is or can be competitive with coal. First, the total possible displacement of coal by water power is very much less extensive than is ordinarily supposed. Second, what displacements have taken place are much more " potential " than " actual " —that is, have acted more to prevent coal demand from expanding than to cause it to contract. As regards the limited dimensions of total possible displacement, the statistics are conclusive. Even if all of the increase of the output of water power between 1913 and 1935 were regarded as effectively cutting down the pre-existing demand for coal by an equivalent amount, the total tonnage thus displaced could not exceed the sum of 91 million metric tons, or roughly 7 per cent. of the production of coal and lignite in 1913 and 8 per cent, of their production in 1935 3. In certain cases, this assumption that every increment to the output of hydro-electric energy has brought 1 See p. 84. See Chapter III, pp. 31-37. These figures assume a constant fuel efficiency, for thermo-electric works, of 1 kg. of coal = 1 kwh. But the fuel efficiency of thermo-electric works improved considerably between 1913 and 1935; thus the amount of total possible displacement as calculated at the average levels of efficiency actually prevailing would be very much lower than the figure indicated. 2 3 — 91 — about a corresponding fall in the consumption of coal and lignite may hold. Such is the case of railway electrification in Switzerland, Italy, Japan and Sweden. On the whole, however, it would seem that displacement has mainly taken the form of satisfying the bulk of the new additions to total energy requirements, as economic growth goes on, by means of water power instead of by coal. This is clearly shown by the increase in total coal consumption between 1913 and 1936 and/or between 1929 and 1936 by Italy, Japan, Norway, Sweden and Switzerland taken as a group 1. These figures indicate t h a t potential displacement of coal by water power can be consistent not only with maintained levels of coal consumption, but also with larger tonnages actually consumed. TABLE VIII. OUTPUT OF HYDRO-ELECTRIC ENERGY, SELECTED COUNTRIES, 1925-1936 (In thousands of million kwh.) Country United States (a) . Canada (a) . . . J a p a n (a) . . I t a l y (b) . . . N o r w a y (b) F r a n c e (c) . . Sweden (b). . Switzerland (b) G e r m a n y (b) . Austria (6) . . Finland (¿>) . New Zealand (¿>) Great Britain (b) 1925 9.9 6.2 4.0 3.7 3.7 2.9 0.3 0.02 1929 1931 1933 1935 1936 34.6 17.7 11.6 9.4 7.6(d) 6.1 5.0 5.3 3.6 1.8 0.9(d) 0.7 0.14 30.6 16.0 13.1 9.7 7.7 5.9 5.1 5.1 4.3 1.8 0.9 0.8 0.41 34.7 17.0 15.7 10.8 7.3 6.7 5.3 4.9 4.1 2.0 1.2 0.9 0.33 40.0 22.8 18.7 11.6 (c) 7.8 8.2 6.9 5.7 5.8 2.1 1.5 1.0 0.62 40.9 24 9 75 6 1 (a) These figures relate only to the output of hydro-electric works supplying energy to third parties; the output of " auto-producers "—establishments generating energy for their own use—is excluded. (6) Output, of hydro-electric works supplying to third parties and of auto-producers; includes limited amounts of thermo-electric energy in some cases. (c) 1934. (d) 1930. (e) Output of works supplying to third parties plus that of auto-producers whose plants are connected to supply systems. SOUHCE: Statistical Year-Book, 1936-37; 1933-34. It should also be kept in mind that the development of the hydro-electric industry, in so far as it stimulates industrial growth, creates a demand for heat and power some of which would not have arisen otherwise. Clearly, this part of the increase of demand 1 See Chapter IV, p p . 69-73. — 92 — involves no displacement whatever of coal; it may, in fact, enlarge the consumption of that fuel. At the same time, a large part of the world's installed capacity to generate water power is interconnected for central delivery purposes with thermo-electric plants. Where these interconnected networks exist, the two forms of energy—water power and coal—are complementary rather than competitive; the service of each supplements that of the other in terms of seasonal and district peaks of demand and thus helps to achieve the optimum load-factors upon which the cheap generation of electric energy is primarily dependent. From all angles, therefore, much the same conclusions are reached: even the potential displacement of coal by water power during the post-war years falls considerably below the full addition to the output of hydro-electric energy; the actual displacement, if any, is still smaller.' The prospects of the immediate future are that the hydraulic and thermal methods of generating electricity will continue to develop in large measure as they have tended to develop in the past, on the basis, that is, of reciprocal complementarity in the main. Displacement of Pig Iron by Re-melted Scrap. — How demand for coal by iron and steel works has been curtailed through the advance of fuel economies in the strict sense will be considered below. The present section is concerned only with the lessened consumption of coal in its most important function as a raw material—the smelting of iron ore—which has resulted from the replacement of pig iron by scrap for melting in the manufacture of steel ingots and castings. Before the World War, almost the entire output of steel ingots and castings was manufactured from pig iron, the latter being obtained from the blast furnace mixing of iron ore, metallurgical coke and fluxing materials. Ever since 1920, however, the ratio of the output of pig iron and ferro-alloys to that of steel ingots and castings has been declining steadily. For the world as a whole at present, about three-fourths of the tonnage of ingots and castings is obtained from the working up of pig iron ; the rest is obtained . from the re-melting of scrap. Details are given in table IX. So far as coal consumption is concerned, the decline of output of pig iron relative to that of steel means that the coal requirements of the iron and steel industry necessarily fail to keep pace with the growth of steel production. The total coal requirements of — 93 — TABLE IX. — WORLD PRODUCTION OF PIG IRON AND FERRO-ALLOYS COMPARED WITH THAT OF STEEL INGOTS AND CASTINGS, 1 9 0 9 TO 1 9 3 6 (Millions of metric tons) (1) Year 1909-1913 average 1913 1920 1925 . . . . . . . 1929 1932 1935 1936 1937 * Pig iron Steel and ferro- ingots and alloys castings 68.31 78.82 62.88 76.88 98.59 39.57 74.17 91.50 103.70 (3) (2) 65.22 76.62 71.73 90.71 120.71 50.69 99.30 124.30 132.60 4) Difference between 2 and 1 — — + + + + + + + 3.09 2.20 8.85 13.83 22.12 11.12 25.13 32.80 28.90 Percent. Per cent. that 1 that 3 is of 2 is of 2 (a) 105 (ai 103 88 (b) (¿>i 85 (6'. 82 (¿>' 78 (b]> 75 (6 74 (6 78 — + + + + + + + 5(a) 3(a) 12 (b) 15 (b) 18 (b) 22 (b) 25 (6) 26 (6) 22 (b) * Provisional estimates. (a) These neaative differences or percentages largely represent the output of cast iron. wrought iron, foundry iron, etc. (6) These positive differences or percentages largely represent the use of re-melted scrap. SOURCES: Statistical Year-Booh, 1936-37; 1933-34; 1928; 1926; iron and Coal Trades Review, 31 December 1937. the iron and steel industry are the sum of two separate factors: first, blast furnaces consume coke in the process of smelting iron ore; second, steel works and rolling mills consume coal metallurgically and for power \ Each ton of steel obtained from the melting of scrap thus requires a materially smaller consumption of coal than each ton of steel obtained from the working up of pig iron. If, therefore, tons of steel obtained from the melting of scrap make inroads into the markets of tons of steel obtained from the working up of pig iron, total consumption of coal as well as consumption per ton of output will tend downwards. It cannot be determined with precision how far the re-melting of scrap has merely taken up the net increase of the world's demand for steel ingots and castings, and how far, by cutting into the pre-existing markets for pig iron, it has actually reduced the production of the latter to lower levels. Between 1920 and 1 In modern steel works practice most of the power requirements as distinct from the metallurgical are m e t by utilising the surplus gases released when coke is manufactured in by-product ovens and then consumed in t h e blast furnace. Metallurgically, coal or gas from coal is used to facilitate t h e chemical processes by which iron is transformed into steel, except of course where p n e u m a t i c (air-blowing) methods of conversion are utilised. — 94 — 1929, the figures of table IX suggest, the displacement of pig iron by scrap must have been largely potential in character, for although the increase of pig iron output lagged behind the increase of steel output, the total tonnage of pig iron did expand from 63 to 99 million metric tons. Between 1929 and 1937, in contrast, a good deal of actual displacement of pig iron by re-melted scrap must have taken place. While production of steel ingots and castings rose from 121 to 133 million tons, that of pig iron and ferro-alloys rose only from 99 to 103 million. As compared with 1913, however, the 1937 volume of output was considerably larger both for blast furnaces and for steel mills; production of pig iron was about one-third greater, that of raw steel nearly double. On net balance and over a quarter of a century, the continuing shift by steel works from pig iron to scrap metal has not yet succeeded in reducing the total demand for blast furnace products, and to this extent at least has not acted to contract the metallurgical consumption of coal. Whether or not the practical limits of the substitution of melting scrap for pig iron have been reached is an open question. The answer to it largely depends on what assumptions are made, first, as to the future development of new industries, for example automobile manufacturing, which have contributed heavily to the annual volumes of scrap metal in recent years, and second, as to the rates at which railways will be replacing their present plant and equipment" in the near future. What does seem highly probable is that there will be no return in the discernible future to the pre-war state of affairs when competition of melting scrap with pig iron was negligible. If, for any reason, this supposition should prove to be unfounded and the technology of steel-making should revert to its former almost exclusive dependence on pig iron, the resulting expansion of the demand for coal would be considerable. The Effects of Fuel Economies The most important factor which has tended to contract the volume of demand for coal has been the development of fuel economies by a number of industries, especially iron and steel works, railway and steamship transport, coke and gasworks, and manufacturing plants raising steam or generating electric power for their own use. The whole history of the iron and steel industry particularly has been one long series of steps towards ever greater — 95 — economies in the use of coal and coke as fuels 1. The whole history of the steam engine, likewise, has been one of continuous progress toward better fuel performance by locomotives, steamships, electricity supply works, power plants, etc.2 Some idea of the importance of the recent movement towards economies in the use of coal, particularly since the World War, is suggested by the following statistical data for the United States, Great Britain and Japan. United States. — Between 1902 and 1929, thermo-electric public utilities multiplied their output.of energy sixteenfold but only quadrupled their intake of coal. From 1914 to 1929, steam railroads tended to operate a larger number of ton-kilometres with ever smaller tonnages of locomotive fuel. From 1904 to 1929, blast furnaces, steel works and rolling mills were steadily obtaining a larger sum of output with a lesser consumption of coal and coke. Between 1917 and 1927, the manufacturing industries increased the quantum of production by one-fourth but decreased the consumption of energy (mainly coal) by one-third 3. In short, the average fuel efficiency of industrial manufacturing and railway transportation had risen, between 1909 and 1929, 1 It would be out of place in this Report to survey the dramatic developments by which the iron and steel industry has reached its present state of fuel efficiency. It is possible merely to allude to the main developments such as the adoption of Neilson's invention of pre-heating the blast as the fundamental process of modern blast furnace technology between 1829 and 1833; the beginning of utilisation of blast furnace gases between 1837 and 1865 as a result of the researches of Dufour, Bunsen and Playfair; the building of larger and larger furnaces after the middle of the nineteenth century; the integration of coke ovens with blast furnaces, steel works and rolling mills; the epochmaking discovery of pneumatic steel-making by Bessemer in 1856 which laid the foundations of the modern steel industry ; the invention of the open hearth steel furnace by the Siemens brothers in the 1860's, etc. An interesting account of the whole movement in its bearings on fuel economy is given by W. A. BONE and G. W. HIM us in their book Coal: Its Constitution and Uses, London, 1936, Chapters 26-28 inclusive. 2 The main phases of this progress include: the development of the reciprocating steam engine, beginning with Watt's great invention of the late eighteenth century; the introduction of compound expansion by Hornblower, Woolf and McNaught and of high-pressure expansion by Tretherick during the first half of the nineteenth century; the higher boiler pressures and firing temperatures together with stage-wise expansion resulting from the thermodynamic researches of Carnot, Joule, Clausius, Rankin and Thomson from 1824 to 1859; Parsons' historic invention of the steam turbine for land and marine uses in the 1890's; and since then such improvements as the superheating of steam, the better recovery of waste heat, advances in automatic stoking with pulverised fuel, better models of both reciprocating engines and turbines, etc. See op. cit., Chapter 29. 3 F. G. THYON and H. O. ROGERS: Statistical Studies of the Progress in Fuel Efficiency, Second World Power Congress, 1930, pp. 343-364. — 96 — by approximately 33 per cent, as shown below for individual groups 1: Consumption group Electric public utility plants Steam railroads Measure of fuel efficiency Lbs. of fuel per kwh. Lbs. of fuel per transportation unit Petroleum refining Energy consumed—excluding by-product refinery gas—per barrel of crude Iron furnaces, steel Coal, oil and purchased power works, rolling mills (excluding natural gas) per ton of product Cement mills Fuel and purchased power per barrel of product All other manufacturing All industries and railroads combined Percentage decrease in unit fuel consumption 1909-1929 66 40 36 25 21 21 (?) About 33 Although at slower rates, fuel efficiency continued to rise measurably between 1929 and 1935 in all of the branches of industry for which annual data are available 2 . Where public utilities (thermo-electric) required 1.68 lbs. of coal for a kwh. in 1929, they required only 1.46 lbs. in 1935, an improvement of 13.6 per cent. Steam railroad locomotives in the freight service brought down their consumption of coal per 1,000 long-ton miles from 125 to 120 lbs., an improvement of 4.0 per cent.3 To produce a long ton of pig iron (or ferro-alloy) blast furnaces took 2,984 lbs. of coal in 1929 and only 2,838 lbs. in 1935, an improvement of 4.9 per cent. There was also some continuation, but only on a small scale from 1929 to 1935, of the shift from beehive coke ovens to by-product units; it may be estimated that in coke manufacturing from 1913 to 1935 this shift was responsible for a saving of 20.0 per cent, in thermal values through the recovery of surplus gas, tar, light oils and breeze. Great Britain. — It is possible to calculate the great fuel economies that have been achieved, particularly since the World War, in at least four major branches of industrial production: by 1 2 Ibid. The figures which follow are taken from the Minerals Year-Book, 1936, 1937. 3 In the passenger service, which is of relatively minor importance, efficiency fell from 14.7 to 15.7 lbs. of coal per passenger train car-mile; but this-reflects the decline in passenger traffic which necessitated the running of fewer passenger cars per train. — 97 — authorised electricity undertakings, by authorised gas undertakings, by blast furnaces (iron and steel) and by railway transportation. In rising from a total coal and coke consumption of 6.35 million tons in 1920-1921 to 10.3 million in 1934-1935, the electricity supply industry simultaneously lowered its fuel requirements from 1.49 long tons per million kwh. in the earlier year to 0.67 tons in the later year, an improvement of 55 per cent. The total saving of fuel was thus equal to 12.5 million long tons, a sum larger by 21.3 per cent, than the tonnage actually consumed by authorised electricity undertakings in 1934-1935 and three times as great as the total increase in the consumption of coal and coke by the industry as a whole 1. This is illustrated by the following figures for the fuel requirements of thermal-electric stations : Coke and coal consumed, long tons per million kwh. 1920-1921 1926-1927 1928-1929 1930-1931 1933-1934 1934-1935 1.49 1.00 0.88 0.79 0.71 0.67 SOURCE: P.E.P. Report on the British Coal Industry, 1936, p. 111. Although the consumption of gas has been rising steadily since pre-war years, and at a fairly rapid rate, the tonnage of coal carbonised by the gas supply industry has changed but little 2. The measure of efficiency (output of gas per metric ton of coal carbonised) was thus improved from 275 cubic metres in 1884-1885 to 339 cubic metres in 1920 and to 417 cubic metres in 1934, an improvement of 52 per cent, in half a century and of 33 per cent, since the end of the war 3. The total saving of coal at the 1934 level of output may be calculated as 8.8 million tons (1884-1885 effi1 The unusual speed of this improvement in fuel economy is probably due in largest measure to the setting up, which began in 1927, of the national " grid "—that is, á national network of electricity supply which co-ordinates and interconnects the generating facilities of all the individual plants. The rapid growth of total output was also a strong stimulant to fuel economy because of the accompanying favourable effects on load-factors. 2 The volume of gas supply by authorised undertakings rose between 1913-1914 and 1920-1921 at the rate of 2.2 per cent, yearly; since 1920-1921 the increase has been averaging 1.5 per cent, yearly. See F. BROWN: Significant Trends in the Development and Utilisation of Power Resources (Great Britain), Third World Power Conference, 1936, p. 18. Consumption of coal by gas undertakings was 16.7 million long tons in 1913; 16.9 million in 1920; 16.7 million in 1934; 16.7 million in 1935; and 17.8 million in 1936. See UNITED KINGDOM MINES DEPARTMENT: Annual Reports of the Secretary for Mines. 3 F. BROWN: op. cit. C R . I. 7 — 98 — ciency) or 3.9 million tons (1920 efficiency)1. Between 1925 and 1934, again, authorised gas works raised their yield of gas, per ton of carbonised coal, by 10 per cent., without materially lowering the yield of coke 2 ; the record of improvement is as shown below. AVERAGE YIELD OF AUTHORISED TON O F COAL GAS U N D E R T A K I N G S P E R LONG CARBONISED Product 1925 1933 1934 Gas (thousand cubic feet) . . Coke and breeze (cwts.) . . . Tar (gallons) Sulphate of ammonia (cwts.) . 13.6 13.4 11.4 0.148 14.9 13.3 12.6 0.079 15.0 13.3 12.6 0.083 S O U R C E : P.E.P. Report, p . 108. Where blast furnaces had to consume 2.06 tons of coke and coal to smelt a ton of pig iron in 1913, the figures had been brought down to 1.89 tons in 1930 and had fallen further to 1.66 tons by 1936 3. In the course of a quarter of a century, fuel efficiency thus rose by almost 20 per cent, and during the last six years alone by more than 12 per cent. To smelt the 1936 volume of pig iron would have required an additional consumption of 3.1 million tons of coal (1913 efficiency) or 1.8 million tons (1930 efficiency). Official estimates for the period 1920-1934 show the following trend of long tons of coke required per long ton of pig iron. Type of iron 1920 1924 1929 1933 1934 Haematite . . . Basic Foundry forge . . Ferro-alloys . . . 1.27 1.43 1.55 2.12 1.11 1.40 1.42 2.05 1.03 1.34 1.32 1.64 1.02 1.26 1.26 1.81 1.03 1.23 1.24 1.58 S O U R C E : G. J. K I N G , E . C. E V A N S and T . W E S T T H O R P : Britain), The Processing of Coal (Great Third World Conference (1936), p . 7. 1 These calculations do not take account of possible changes in the calorific value of gas sold by authorised undertakings. 2 Tar yield also rose by one-tenth. The heavy fall in the yield of sulphate of ammonia is to be explained by economic factors ; because fertiliser prices dropped heavily during the depression and because of competition from synthetic producers, it did not pay gas works to work up their ammonia liquor. 3 These calculations are made from consumption of coal and coke by blast furnaces as recorded in the Sixteenth Annual Report of the Secretary for Mines (1937) and from output of pig iron and ferro-alloys as reported by Statistical Year-Booh, 1936-37. — 99 — Even larger fuel economies would appear from calculations of the weight of coal and coke required to manufacture a ton of raw steel. No such calculations are here given because the results are not to be interpreted as a movement towards fuel economy in the strict sense; they reflect, predominantly, the displacement of pig iron by scrap and of cold pig by molten iron in the charges fed to open hearth furnaces \ The consumption of coal by steam railways has also moved towards higher levels of efficiency. The measure of efficiency improved more or less steadily between 1928 and 1934, from 2.28 to 2.18 tons of coal per 100 engine miles, an improvement of 4.4 per cent. The retarded consumption of locomotive coal in the post-war years is thus largely the effect of fuel economies 2, although other causes have also been responsible 3. The development has been as follows: Average coal consumption Year per hundred engine miles (tons) 1928 . . 2.28 1929 2.29 1930 2.24 1931 2.23 1932 2.20 1933 (a) 2.17 1934 (a) 2.18 (a) Excluding London Passenger Transport Board. SOURCE: P.E.P. Report, p. 114. Japan. — In Japan also : Fuel economy of coal has considerably advanced in recent years according to the improvement of the quality of coal by means of better preparation, the invention of more economical boilers, the better control of temperature and combustion air in firing and the progress of feeding method, as well as the wider use of pulverised fuel. In 1914 the coal consumption at a steam power plant was 2.11 metric tons per 1,000 kilowatts, but it was reduced to only 0.7 metric tons in 1932, which represents a reduction to one-third. Improvement of fuel economy is also remarkable in the railway locomotives. In 1920, 70.81 kilograms of coal were consumed for each 100 ton-kilometres in the traction of passenger and freight cars, which in 1922 was reduced to 40.08 kilograms, showing a saving of about 40 per cent. In the sphere of the steel industry a similar saving can be observed. Formerly 3.5 metric tons of 1 Cf. however, MINERS' INTERNATIONAL FEDERATION: Reports to the Thirtysecond International Congress (1936), p. 40; see also above, pp. 92-94. 2 Consumption of coal was 13.2 million long tons in 1913; 13.4 million in 1929; 12.2 in 1934; 12.3 million in 1935; and 12.75 million in 1936 (UNITED KINGDOM MINES DEPARTMENT: Annual Reports of the Secretary for Mines). s Above all, for Great Britain, the competition of road vehicles. — 100 — coal were consumed for the production of 1 metric ton of steel, but in recent years the amount was reduced to less than 2 metric tons. It is natural that the better fuel economy causes a temporary decline or a standstill in the demand for coal. On the other hand, however, it creates new demands by stimulating a wider use. • Thus the development has 1been favourable to the coal industry of this country as a whole. Summary Examination of the statistics for three of the world's most important industrial countries has shown an unbroken movement throughout the post-war years toward higher levels of fuel efficiency in the consumption of coal; this movement continued from 1929 to 1936. It would be a mistake to try to equate every forward step in fuel economy with a backward step in the total consumption of coal. The demand for coal has considerable price-elasticity and coal does compete with other fuels and water power. As far as this is true, progress by industrial undertakings toward increased efficiency in the fuel uses of coal must have stimulated total consumption a little and protected coal markets somewhat against the inroads of oil, natural gas and water power. On the other hand, the lowering of fuel requirements per unit of output as shown by the data for the United States, Great Britain and Japan, has been very large—even for so short a period as 1929-1936. It is therefore to fuel economies above all that the lagging of total consumption of coal behind the other indices of industrial activity since 1913 must be attributed. It is because of fuel economies in the main that the industrial system of the world has become progressively capable of yielding an ever larger quantum of goods and services with a total consumption of coal almost unchanged. III. VARIABILITY OF THE DEMAND FOR GOAL With a view more to bringing out the complexity of the factors which affect the variability of coal consumption than to establishing exact findings, table X presents data from which it would appear that: (1) From 25 to 30 per cent, of the total coal demand tends to vary little despite the rise and fall of economic activity ; 1 K. FURUTA: Tendency of Coal Demand and Supply and Control of Coal Industry in Japan, Third World Power Conference (1936), p. 5. — 101 — (2) About half of the total coal demand responds moderately and about half sluggishly to short-run price changes; (3) Approximately three-fourths of the demand for coal is capable of being affected materially by the advance of fuel economies ; (4) Roughly half of the demand for coal is subject to serious displacement by other fuels and water power. IV. FACTORS AFFECTING THE SUPPLY OF COAL No long-run over-capacity need result in an industry which faces a falling or stagnating demand, if an adequate portion of the capital invested is liquidated, if sufficient withdrawals from the total labour force take place, if, in short, capacity.is kept in dynamic balance with the trend of demand. Too often, however, readjustments of capacity to a declining demand are slow and painful, being hampered by frictions such as the necessity of meeting fixed charges, the unwillingness of workers to abandon their habitual occupations, etc., and by various dynamic influences such as new inventions, national commercial policies, etc. So it has been with the coal-mining industry since 1919-1920. Although the coal requirements of the world have advanced slowly, the power of coal mines to give output has been kept up or even enlarged. Among the various developments which make it reasonable to suppose that the world's coal-mining capacity was considerably enlarged after 1913, the following are of particular weight : (1) New coal-mining facilities have been developed on a large scale in certain countries and districts. (2) A large advance has taken place in the exploitation of lignite resources. (3) Ways and means have been found for putting to effective use many smaller sizes of coal, formerly treated as waste. (4) The progressive mechanisation of mining practices has brought about a strong rise of labour and machine productivity. New Coal-Mining Facuities Every addition to existing facilities for mining coal tends to be of a lasting character. To open new capacity in coal mining is to make heavy investments of fixed capital: overburden is stripped, or shafts TABLE X. FOR COAL BY A SUMMARY ANALYSIS OF THE FACTORS AFFECTING THE GROUPS OF COAL CONSUMERS AND SENSITIVITY OF DE Degree of Sensitivity Factors In the short run : Cyclical fluctuations of economic activity Very high Percentages of world coal consumption Heavy metallurgical Collieries . . . 19.6 4.3 Moderately high General manufacturing (a) . . . Railway transport (b) Steamship transport (b) . . . . Percentages of world coal consumption Moderatel Electric s 26.6 16.3 M Gasworks 1.6 44.5 Price changes of coal, other fuels and water power 23.9 Changes in the length and coldness of the winter season . . . Domestic heating 21.0 Steamship port (d) . Railway tr («) Domestic h (/) Electric s (g) In the long run: Progress toward fuel economies in utilising coal Trend towards use of other fuels and water power in place of coal Heavy metallurgy (A) Electric stations. Railway transport Steamship transport Steamship transport 19.6 7.1 16.3 1.6 General manufacturing . . . . Collieries (t) . . Gas works 26.6 4.3 44.6 30.9 1.6 General manufacturing . . . . 26.6 Railway transport 16.3 Gas works Domestic h Electric s W Growth of production and of population . 1.6 42.9 All groups (a) The sensitivity to business cycle fluctuations differs, of course, between industries manufactu consumers' goods. (b) To the extent that the cyclical fluctuations of industrial activity, by affecting the volume of number of transport miles. Within certain limits, however, the number of transport miles will be cons transported. (c) To the extent that electric stations and gas works serve domestic consumers. Sensitivity to bus less for gas works than for electric stations. (d) In the sense that many vessels are fitted out with dual-purpose equipment which will burn co (e) In the sense that many railways possess both coal-burning and oil-burning locomotives which (/) Because of the possibilities of varying the length of the heating season, the number of heating (a) Because many thermal electric stations are inter-connected for delivery purposes with hydro-el out with dual-purpose equipment capable of burning coal or oil. (h) Mainly by the construction of more efficient systems for capturing and putting to use waste hea ovens, blast furnaces and steel mills, etc. : to a lesser extent by substituting by-product coke ovens for (i) The cheapness of coal at the colliery probably weakens the impulse to explore all the technical constitute part of vertical integrations of mines, coking plants, iron and steel works; others sell surplus (j) In converting coal into coke and gas, most modern gas works are not far from almost full recove here takes the form of recovering, for sale, an ever larger quantity of thermal values as chemical by-pro (ft) To the extent mainly that electric current is capable of replacing gas in domestic use. But whe coal consumption of gas works is offset in whole or in part by the increased consumption of thermo-ele (i) Although there is genuine competition in some cases between hydro-electric and thermo-electri part complementary. Modern delivery systems usually call for the inter-connection of output from both output undeniably slows down the rate of growth of thermo-electric output. (m) To the extent, which is very considerable, that blast furnaces particularly are dependent upon t are as yet a minor factor. SOURCE: Calculated from Chapter III, table IX. — 104 — are sunk, cross-cuts and entries run, hoisting and pumping equipment installed ; in either case, washeries and breakers may be built and transport facilities set up at the mouth of the mine. Because of the need of earning the fixed charges on these investments, the new capacity fails to be liquidated when the influences which called it into being cease to be operative. On the contrary, the new mining facilities are put to use at all times as fully as the volume of orders in hand will allow; they cease being put to use only with the final abandonment of the mine. And abandonment will not take place as long as coal is still available in commercial quantity and can be marketed at prices which yield some surplus above the direct costs of labour, explosives, pumping, repairs, etc. During the World War, and for some time thereafter, most countries were on strict rations of coal, owing to the military requirements of the warring nations as well as to the destruction wrought in the coal fields of Northern France and Belgium. The prolonged shortage of the war period was followed by a series of temporary but acute shortages due, above all, to the great coal strikes of 1919-1922 in the United States and Great Britain, to the occupation of the Ruhr in 1923, to the British coal dispute in 1926, etc. 1 As a result, some of the neutral countries in Europe, e.g. the Netherlands and Spain, Sweden and Switzerland, began to develop rapidly their coal-mining or hydro-electric capacities. Among the oversea countries, the high prices of coal during the war, in 1920, in 1923 and in 1926 brought about large additions to the mining facilities of the United States, India, Japan, China and the Union of South Africa. At the same time, some of the belligerent Powers of Europe also expanded their coal-mining capacity soon after peace was made. The Soviet Union carried out the development of coal mining on a particularly large scale. Germany developed new mining facilities to compensate for the loss of some of her mining districts to Poland and France. The rehabilitation of the devastated mining districts in the North of France provided that country with considerably larger and technically better equipped mining facilities than it had possessed before the war. Belgium opened up the new North Basin or Campine Field. Over the whole world, therefore, the post-war period was one in which new coal districts were being brought into commercial 1 For the rise in coal prices during these years, see A. M. NEUMAN : Economic Organisation of the British Coal Industry, 1934, p. 39; Statistische Uebersicht, 1936, p. 68; and Minerals Year-Book, 1936, p. 562. — 105 — production for the first time or favoured mining districts raised to materially higher levels of potential output. Given the slow rise in the demand for coal during the same period, the pressure of increasing capacity began to make itself félt in the older districts which were losing their former markets wholly or in part. Areas of localised excess capacity were thus brought into being; for example, South Wales, East Upper Silesia, Southern Illinois, etc. These are the districts which, owing to the social and economic strains arising from the impact of surplus capacity, have become the " distressed areas " and " stranded communities " of the coalmining industry. Development of Lignite Mining The enormous development of facilities for producing lignite since 1913 has added significantly to the productive powers of the world's collieries1. It is in Germany, especially, that the lignite industry experienced its most extensive development. Besides Germany, the Balkan countries, such as Bulgaria, Rumania and Yugoslavia have made large additions to their facilities for mining lignite. In the Soviet Union, since 1932, the output of lignite has increased sixfold as compared with the pre-war output. Among the oversea countries, lignite capacity has been considerably expanded in the United States, Canada, New Zealand, Australia (the State of Victoria), and Nigeria. The Utilisation of Small Sizes of Coal Part of the increased capacity of coal mines may be attributed to the recent introduction of ways and means of utilising many smaller sizes of coal which formerly went to waste. The result has been to increase the volume of effective supply derived from the raising of any given tonnage of coal. In other words, the economic output of the coal-mining industry at any given level of physical production has been materially enlarged. There is no way of measuring exactly the extent to which the utilisation of small sizes of coal has added to the total capacity of the industry. It is known, however, that many industrial consumers—central electric stations, railway locomotives, steampower plants generally—have found that they can profitably put tò use the smaller sizes of coal, which it was formerly regarded 1 See Energiequellen der Welt, p. 55. — 106 — as uneconomical to burn 1. This tendency has been particularly forwarded by the development of briquetting techniques and by the perfection of automatic stoking and other apparatus for firing pulverised fuel. Mechanisation of Mining and Higher Productivity Higher output per unit of capital and labour as a result of mechanisation is one of the major causes of the present unbalance between coal supply and coal demand. Because of this, mechanisation of mining practices calls for special emphasis. Much of the post-war movement towards mechanisation in coal mining has taken the form of substituting mechanical coal-getting appliances for under-cutting by hand. The strength of this movement in five important coal-mining countries is shown by table XI. TABLE XI. MECHANICAL PERCENTAGE OF COAL OUTPUT WON BY MEANS OF APPLIANCES (a), Year 1913 1925 1927 1929 1932 1934 1935 1936 . . . . SELECTED Germany (Ruhr) Belgium 2 66 (c) 80 91 96 97 96 97 63 81 89 95 97 98.5 99.2 COUNTRIES, United France (PasStates (6) de-Calais) (bituminous) 51 71 72 75 79 79 79 44 65 81 (d) 85 88 1913-1935 Great Britain 8.5 20 23 28 38 47 51 55 (a) In the United States and Great Britain, coal-cutting machines are the appliances most extensively used: in Germany, Belgium and France, mechanical (pneumatic) picks. (6) For purposes of comparison, because of increasing proportion of bituminous coal Obtained from strip mines, the percentage of underground output mechanically undercut was: 1913—51; 1923—68; 1929—78; 1932—84; 1934—84; 1935—84. (c) Figure for 1926. (d) Figure for 1931. SOURCES: MINERS' INTERNATIONAL FEDERATION: Reports to the 32nd International Congress, 1936, p. 42; Statistische Uebersicht, 1936; FRANCE: Annales des Mines, 1937, p. 38. Thus, in 1913, less than one-tenth of Great Britain's coal output was obtained by coal-cutting machines; in 1936, over half of the 1 A n i m p o r t a n t consequence would seem to-be a narrowing of t h e p r e m i u m margin which it is usual to p a y for t h e l u m p sizes of s t e a m coal. In some of t h e industrial consumption by thermo-electric plants and railways, t h e purchasers m a y positively prefer t h e smaller t o t h e larger sizes. I t is n o t impossible t h a t some collieries m a y soon b e obliged t o install crushing machines in order t o cope w i t h t h e growing volume of d e m a n d for small coals. See P.E.P. Report, p p . 8, 10, 112. — 107 — output was thus undercut. Between 1929 and 1936 alone, the proportion of coal undercut by mechanical appliances doubled, rising from 28 to 55 per cent. In the Ruhr mines of Germany, a bare 2 per cent, of the 1913 output was won by mechanical apparatus, mainly pneumatic picks; at present, from 96 to 97 per cent, of the coal is obtained by such appliances. This trend to mechanisation was brought to completion between 1926 and 1932, the proportion obtained mechanically rising from 66 per cent, in the earlier to 96 per cent, in the later year. In the United States, the proportion of bituminous coal undercut mechanically has risen from a little over half of the output in 1913 to about four-fifths at present; this trend continued after 1929\ The French mines of the Pas-de-Calais which obtained only 44 per cent. of their output by mechanical appliances in 1925 were winning twice as much mechanically ten years later. From the level of 63 per cent, of the output obtained mechanically in 1925, the coal mines of Belgium have advanced to virtually complete mechanisation at present. Mechanisation of mining has not stopped with the replacement of hand hewing by coal-cutting machines as in Great Britain and the United States or by pneumatic picks as in Germany, France and Belgium. Important also is the introduction, to replace hand loading, of mechanical devices for loading, for conveying, or for both. The extent to which these devices have made headway in recent years can be seen by the data for Great Britain and the United States. In Great Britain the number of mechanical conveyors in use at the coal face increased from 359 in 1913 and 823 in 1920 to 4,966 in 19362; while the proportion of output conveyed mechanically from the face and elsewhere quadrupled from 12 per cent, in 1928 to 48 per cent, in 1936 3. In the United States the underground output of bituminous coal loaded mechanically rose from 0.3 per cent, of the total in 1923 to 7.4 per cent, in 1929 and to 13.5 per cent, in 1935 4. The mechanisation of coal mining has involved much more than the substitution of mechanical cutting and loading for hand labour. 1 Disregarding bituminous coal won from strip mines, the proportion of underground output undercut mechanically has risen from 51 per cent, in 1913 to 84 per cent, in 1935. 2 Of the conveyors in 1936, 2,199 were run by compressed air and 2,767 by electricity. 3 For detailed annual figures see UNITED KINGDOM, MINES DEPARTMENT: 16th Annual Report of the Secretary for Mines, 1937, p. 178. 4 For details on number of different machines and on annual figures, see Minerals Year-Booh, 1936, p. 563, and 1937, pp. 796 and 831. — 108 — Underground haulage systems have been extensively mechanised through the replacement of animal traction (mules) by electrical locomotives. In the operation of loading equipment underground as well as in the hoisting of coal up the shaft, electric power has been tending to displace steam power. On the surface, considerable progress has been made in the installation of plants (operated electrically, moreover, instead of by steam) for washing, breaking, sizing and otherwise preparing raw coal for the market. A larger proportion of the total output is being obtained by the more mechanical processes of strip mining from open pits; for example, bituminous and anthracite coal in the United States, and lignite in Germany. Mechanisation in strip mining has been still more intensified as the capacity of power shovels and of other excavating apparatus has been enlarged and the replacement of steam by electric power carried forward. Higher Productivity From the viewpoint of labour welfare, the movement to mechanisation in coal mining is of the utmost importance because of its effects on earnings, hours of work and employment 1 . From the viewpoint of capacity, what matters is that a man-hour of labour or a machine-hour of use obtains at present considerably more coal than formerly. Thus, labour and machine productivity have been mounting despite their " natural " tendency to decline as the richer and more accessible deposits are worked out—a striking example of how the general progress of science may offset the effects of " natural " conditions. The growth of productivity in coal mining in various countries since 1913 is summarised in table X I I . From table X I I it may be seen that, between 1913 and 1936, productivity of labour in coal mining rose by at least 117 per cent. for the Netherlands, 81 per cent, for Germany (Ruhr), 73 per cent. for Poland (East Upper Silesia), 50-51 per cent, for Belgium and Czechoslovakia (bituminous), 22-25 per cent, for the United States (bituminous) and France and 10 per cent, for Great Britain. In fact, these figures materially underestimate the true scope of the movement towards higher man-hour output, for they are based on output per man-shift and thus fail to take account of the shortening of the length of the working day between 1913 and 1936. In all cases, except that of the United States, the greater part 1 For a discussion of these problems see Chapter VIII and Vol. II. — 109 — TABLE XII. OUTPUT OF COAL PER MAN-SHIFT (a), SELECTED COUNTRIES, 1913-1936 (In kg.) Year 1913 1925 1927 1929 1932 1934 1935 1936 . . . . . . . . . . Germanv (Ruhr) Belgium 943 946 1,132 1,271 1,625 1,677 1,692 1,710 528 472 513 576 609 735 775 795 United States (bituminous) 3,270 4,100 4,130 4,400 4,730 3,890 4,080 fí reat France Britain 701 (b) 1,090 563 904 606 1,043 694 1,102 783 1,116 858 1,165 872 1,185 858 1,195 Poland CzechoNe(East slovakia ther- Upper (bitulands Silesia) minous). 820 837 1,018 1,247 1,445 1,689 1,747 1,781 1,202 1,023 1,287 1,356 1,635 1,957 2,026 2,073 970 819 996 1,041 1,069 1,204 1.340(c) l,458(c) 117.2 42.8 72.5 52.9 50.2 40.0 Percenta gè increa se 1913-1936. 1929-1936. 81.4 34.5 50.6 38.1 24,8 —7.3(d) 22.4 23.6 9!6 8.4 (a) Length of shift: Germany—8.5 hours in 1913; 8 hours in 1925, 1927, 1929; 8 hours exclusive of winding time, 1932 to 1936 inclusive. Belgium—9 hours in 1913; 7 hours 50-55 minutes 1925 to 1936 inclusive. United States (weighted average working day)— 8.6 hours in 1913; 8.08 hours in 1925, 1927 and 1929; 8.10 hours in 1932; 7.27 hours in 1934 (40-hour week); 7.02 hours in 1935 (35-hour, 5-dav week). France—9 hours in 1913; 8 hours in 1925; 7 3/4 hours in 1927, 1929; 7 %-8 Y, hours in 1932, 1934, 1935; 7% hours (5-day week) since November 1936. Great Britain—8.5 hours in 1913; 7.5 hours in 1925; 8-8.5 hours in 1927, 1929; 7.5 hours exclusive of winding times, 1932 to 1936 inclusive. Netherlands—9 hours in 1913; 8 hours 10 minutes, 1925 to 1935 inclusive; 7.5 hours exclusive of winding times, 1936. Poland—9-10.5 hours in 1913; 8 hours 2 minutes thereafter. Czechoslovakia—9.5 hours in 1913; 7 hours 20-28 minutes, 1925 to 1936. (6) Including Alsace-Lorraine; without it, 695 kg. (c) Productivity at the year's end. (d) But the length of the shift was shortened; on the man-hour basis, productivity rose strongly between 1929 and 1935. SOURCE: Statistische Uebersicht, 1936, supplemented by national statistics. or the whole of the increase in output per man-shift was obtained after 1929; this is especially true pi France and Great Britain. Between 1929 and 1936, labour productivity advanced by 53 per .cent, in Poland, by 38-43 per cent, in the Netherlands, Czechoslovakia and Belgium, by 35 per cent, in Germany, by 24 per cent, in France and by 8-9 per cent, in Great Britain. The fall of 7.3 per cent, in the case of the United States is.the statistical reflection of a drastic cut in the length of the working day after the autumn of 1933 ; on a man-hour basis, productivity rose considerably between 1929 and 1936. By no means the whole of the expansion of labour productivity since 1913 or 1929 can be attributed to the progressive mechanisation of. mining practices. Between 1913 and 1936, continuous — 110 — rationalisation of mine lay-out and of the sequence of mining activities was an important contributory factor. Between 1929 and 1936, in response to the heavy fall in demand, mining activities tended to concentrate on the most productive coal properties and on the richest, seams within individual properties, while the highly selective reduction of total labour force must have raised the average skill and speed of employed workers. Although it would be impossible to assess the exact weight of each of these factors, it may reasonably be supposed that the greatest influence was exerted by the trend towards mechanical undercutting, loading and conveying together with the shift from steam and mule power to electric power. Although the increase of labour productivity as a result of mechanisation and other causes has undeniably enlarged the margin of excess capacity, it has also lowered costs of production and thus helped coal somewhat in its competitive struggle against petroleum, natural gas and water power, while simultaneously checking somewhat the impulse to further fuel economies. In the long run, at least, enlargement of power to supply has thus been offset by a strong stimulus to demand. In the short run, however, the offset would probably be small in view of the limited elasticity of demand for coal 1 . As in the case of fuel economy, so also in that of the mechanisation of mining practices, the total contribution to over-capacity has probably been much less than an uncritical examination of the available statistics would suggest. V. NATURE AND EXTENT OF SURPLUS CAPACITY Official estimates of the development of national excess capacity have been made, so far as the International Labour Office is aware, only for the bituminous coal mines of the United States; these estimates are summarised in table XIII. Because of the large weight of the United States output in the world total and the proved ability of this country to furnish coal to European markets during periods of shortage, the figures of table XIII have more than national significance. It should be further kept in mind that the interplay of supply and demand forces in the United States is a reflection, as it were, of the factors determining capacity 1 Despite the key importance of the problem, the elasticity of demand for coal has barely been touched upon at all in the scientific investigations of the industry; For an interesting attempt to fill this gap, see A. M. NEUMAN: Economic Organisation of the British Coal Industry, London, 1934, pp. 66-126. — Ill — in the world as a whole. The main conclusions may be summarised as follows: First, in each year from 1900 to 1935 inclusive, there was a large and varying margin between actual output of bituminous coal and the output which could have been obtained by full-time operation, even within commercial limits, of the existing capacity. Second, in absolute tonnage involved, excess capacity rose from a minimum of 43 million short tons on the commercial basis in 1900 to a maximum of 320 million tons in 1923; it fell back to 144 million tons during the boom activity of 1929 and since then has gone up to the level of about 171 million tons. Third, as a proportion of actual output, the margin of excess capacity rose from 20-21 per cent, in the pre-war years to 56-57 per cent, in 1923; fell to 27 per cent, in 1929; soared to over 90 per cent. at the depth of the depression in 1932; and has since declined to the level of 46 per cent. TABLE XIII. — DEVELOPMENT OF BITUMINOUS COAL-MINING CAPACITY, UNITED STATES, 1 9 0 0 - 1 9 3 5 (In million short tons) Calculated capacity Year 1900 1913 1923 1929 1932 1933 1934 1935 Margin of excess capacity ty (commerat 261 cial) d a y s as percentage of actual (c) output Actual ' produc- at 308 at 280 tion days days at 261 days at 308 days at 280 days (a) (i>) (c) (a) (b) 279 635 970 752 653 615 622 640 255 577 885 679 594 559 (236) (538) (823) (638) (554) (513) 43 99 320 144 284 225 (24) (60) (258) (103) (244) (179) (565) (382) 527 543 67 157 405 217 343 279 263 268 (206) (210) 168 171 212 478 565 535 310 334 359 372 Excess capaci- 20.2 20.7 56.6 26.9 91.6 67.4 46.8 46.0 (a) Full time before October 1933. (6) Commercial capacity before October 1933: that is, full time with allowance for seasonality of demand, unavoidable shutdowns, etc. (c) Commercial capacity after October 1933 on basis of five-day week. SOURCE: Minerais Year-Booh, 1936, 1937. While exact data for the other chief coal-producing countries are not available, the findings of the Economic Committee (1929) that there was 25 per cent, of surplus capacity in Germany, from 25 to — 112 — 33 per cent, in Great Britain, and about 50 per cent, in Poland have already been cited 1. Between 1929 and 1936, there is reason to believe, these margins have widened considerably, for falling levels of output have run parallel with rising levels of productivity. It would therefore be impossible, in reviewing the development of coal mining during the post-war years, particularly since 1929, not to conclude that the industry was suffering from a serious unbalance between power to supply and volume of effective demand. This is not to say that coal mining has suffered from " overproduction ", for the tonnage of coal mined has been and continues to be very sensitive to immediate fluctuations of market demand. It is to say, however, that the combined repercussions of the factors curtailing demand (mainly fuel economies) and of those enlarging power to supply (mainly mechanisation) have led to a state of potential over-capacity, in the sense of the ability (because of available plant and equipment) and the need (because of fixed charges) to produce more output (coal and lignite) than the market is capable of absorbing at prices which at least cover costs of production. This situation has affected, on the one hand, the course of the trade in coal on world and home markets' and the severity of international and inter-district competition; on the other hand, it has given rise to various schemes—national and international— for the control of output and prices and for the general regulation of the industry. The following four chapters will therefore deal with developments in the world coal trade and with schemes for the better ordering of the coal-mining industry. 1 See p. 75. These findings relate to 1927-1928; but world output of coal and lignite in 1929 was only 6-7 per cent, greater than in 1928 and only 4-5 per cent, greater than in 1927. CHAPTER VI THE WORLD TRADE IN COAL The patterns of production and consumption and the changes in the supply-demand factors described in Chapters IV and V provide a clue to an understanding of the present condition of the world trade in coal and of the changes which have taken place in the trading relations between coal-exporting and coalimporting countries. It is the purpose of the present chapter to describe these trading relationships and the main changes which have taken place in them since the World War. I. RELATIVE IMPORTANCE OF COAL IN FOREIGN TRADE Despite its large volume by weight \ coal is a relatively minor factor in the total of world trade. Of the total value of world 1 Like the data on production and consumption, so also statistics of the trade in coal are affected by territorial changes which make comparisons between the pre-war and post-war periods difficult. No systematic attempt is made in this chapter to adjust for losses and gains in the coal trade by individual countries due to territorial changes. Even more perplexing is the question of how to treat loadings of bunker coal by steamships engaged in foreign trade. On the theory that the coal is consumed outside the country which produces it, should all such bunker loadings be regarded as exports ? On the theory that transfers in the international balance of payments take place, should only that part of bunker loadings be regarded as exports which is consumed by vessels of foreign registry ? The statistical data are insufficient and incomparable. Some countries do not report bunker loadings separately; others do not distinguish between loadings by foreign trade vessels of home and foreign registry; still others do not distinguish between bunker loadings for foreign and domestic trade. In view of this, the only practical solution is to include bunker loadings with exports but also to show them separately, where possible. Still another difficulty arises from the fact that a large but undetermined proportion of all the coal shipped as cargo, particularly from Great Britain and South Africa, is shipped to serve as bunker supplies at foreign fuelling ports. It is uncertain to what extent, in particular cases, such receipts of bunker shipments are treated as imports by the countries of the fuelling ports in question. Similarly uncertain is the extent to which the subsequent sale of the bunker fuel is counted as an export of coal. From such data as the Office has been able to gather, the Netherlands appears to be one of the few cases where shipments of bunker fuel " in transit " are excluded from the export and import sides of the foreign trade equation. It is possible, therefore, that the figures for countries overstate either the volume of imports or the volume of exports or both. CR. I. 8 — 114 — trade in recent years, coal, coke, briquettes and oils derived from coal have been responsible only for a little less than 3 per cent., as shown below: Raw coal Lignite Coke Coal briquettes Lignite briquettes Oil from coal . . . . SOURCE: G E R M A N Y : Statistisches Jahrbuch, 1929 1932 1935 1936 2.07 0.04 0.35 0.05 0.03 0.11 2.60 0.04 0.36 0.08 0.05 0.10 2.35 0.04 0.37 0.07 0.05 0.10 2.16 0.02 0.38 0.06 0.04 0.10 2.65 3.23 2.98 2.76 1937. For many individual countries, however, the foreign trade in coal products is of much greater significance. Coal exports are especially important to the welfare of the national economy in the case of Poland, where shipments of coal and its products are between 14 and 15 per cent, of the value of total exports; of Great Britain and Germany whose coal exports are between 7 and 8 per cent, of the total value of all exports 1; of the Netherlands, Czechoslovakia and Belgium whose exports are between 5 and 6 per cent, of total exports. Imports of coal are particularly important to the national economy of Italy whose imports of coal and its products represent about 13 per cent, of the value of all imports; of Latvia, France, Denmark, Sweden, Austria, Switzerland and Ireland whose coal imports range between 7 and 10 per cert. of their respective total imports. The details are shown in table I. Exports-in Relation to Output About nine-tenths of all the coal mined in the world as a whole is mined for consumption within the separate national economies; about one-tenth enters into the channels of international trade. Since 1913 the ratio of coal shipments in foreign trade to the total world output has steadily decreased, as shown in table II. In many countries, however, the export ratios are above the world average. Highest of all is the export ratio for the Netherlands where well over a half of the output is shipped abroad. 1 The proportion would be nearer 10 per cent, if bunker fuel were included in the British figures; and coal-tar dyes in those of Germany. — 115 — TABLE I. IMPORTS AND EXPORTS OF COAL AND COAL PRODUCTS AS PERCENTAGE OF VALUE OF ALL IMPORTS AND EXPORTS, BY COUNTRIES, 1935-1936 Imports Country 1935 Exports 1936 1935 Algeria 2.1 1.9 2.1 2.0 Germany 7.9 (a) 6.0 6.2 Argentina 0.3 Australia 8.4 7.5 Austria 4.2 4.4 3.9 Belgium 4.0 3.9 Brazil 6.1 0.3 5.5 Canada 2.9 3.1 Ceylon . . . . . . . . 0.2 Chile 0.9 1.1 (b) 0.7 China 1.9 1.4 (d) Cuba 9.2 9.6 Denmark 5.4 3.8 (e) Egypt 2.6 2.7 (d) Spain 1.3 1.3 Estonia 2.M/) United States 4.4 5.9 Finland 8.6 1.2 9.3 France 8.M/) Great Britain 4.2 3.9 Greece 3.2 2.8 0.8 Hungary India 0.3 0.3 0.2 (b) 7.6 (e) N e t h e r l a n d s E a s t Indies 6.6 M 12.8 13.2 Ireland 2.0 0.4 (/) 1.8 Italy 9.7 10.8 Japan 4.7 4.8 Latvia 0.9 0.8 Lithuania 6.7 M 6.8 (e) British Malaya . . . . 0.3 (e) 0.2 Norway 4.1 5-8 (g) (g) 3.8 (g) New Zealand 0.1 0.2 Netherlands 0.9 1.0 Peru 15.2 Philippines 6.8 2.8 6.1 Poland 0.5 0.5 (d) Portugal 8.5 9.0 Rumania 6.8 7.4 Sweden 3.0 2.4 4.8 Switzerland 0.4 0.4 (d) 2.8 Czechoslovakia . . . . 2.6 Turkey 0.6 (/) U.S.S.R 5.5 (d) 5.0 Union of South Africa . 2.0 3.4 Uruguay Yugoslavia (a) Excluding coal-tar dyes. (e) General trade. (f>) Including bunker fuel. (/) Excluding bunker fuel. (c) 1934. (g) Excluding bunker fuel " in transit ' (d) 1935. SOURCE: LEAGUE OF NATIONS: International Trade Statistics, 1935 and 1936. — 116 — TABLE II. — PERCENTAGES OF WORLD COAL OUTPUT ENTERING FOREIGN TRADE, 1913-1936 Including bunker loadings (foreign trade) and bunker fuel (foreign trade) shipped as cargo Excluding bunker loadings (foreign trade) Excluding all bunker fuel 1913 1929 ' 1932 1935 1936 16.5 15.1 14.3 12.6 11.5 13.9 12.9 12.1 10.8 9.9 12.6 12.2 11.4 10.3 9.3 S O U R C E S : Computed from L E A G U E OF N A T I O N S : The Problem of the Coal Industry and Statistische Uebersicht, 1936. (1929), Poland and Belgium export from 25 to 30 per cent, of their respective outputs; while Great Britain and Germany each sell abroad one-fifth of the national output. The details for recent years are given in table I I I . TABLE III. EXPORTS O F COAL AS P E R C E N T A G E OF P R O D U C T I O N , SELECTED COUNTRIES, 1933-1936 (Lignite, coke and briquettes converted into equivalent coal units) Country Netherlands Poland Belgium Great Britain Germany Union of South Africa . . Czechoslovakia Australia China (excluding Manchuria) Manchuria Canada United States '. France Japan U.S.S.R Spain SOUHCES: Computed from Statistical 1933 1934 1935 1936 52.3 34.1 20.9 27.2 20.1 15.4 14.3 8.3 3.1 51.0 2.8 3.6 6.1 11.0 2.4 0.1 53.6 35.5 20.8 25.7 20.7 15.3 15.7 53.1 32.6 22.5 24.8 21.4 16.6 14.3 8.1 4.2 35.8 3.9 3.3 3.7 2.7 2.1 0.2 54.2 29.7 24.9 21.9 20.7 15.7 13.5 8.0 7.0 34.0 3.5 3.0 3.0 2.7 1.5 0.4 Year-booh, 8.8 3.9 37.1 2.7 3.5 6.0 8.8 2.4 0.2 1936-37; Statistische Uebersicht, 1936. Even for the great coal-exporting countries, it is evident t h a t the home market is far more important t h a n the foreign outlets. In fact, the figures given above somewhat exaggerate the export — 117 — ratios of some of the countries concerned (principally t h a t of Great Britain) 1 . Imports in Relation to Consumption At one extreme are Argentina, Denmark and Switzerland, which import the whole of their coal supplies. At the other extreme are TABLE IV. IMPORTS OF COAL AS PERCENTAGE OF DOMESTIC CONSUMPTION, SELECTED COUNTRIES, 1934-1936 (Lignite, coke and briquettes converted into equivalent coal units) 1934 1935 1936 100.6 (a) 101.4 100.5 (a) Argentina 100.0 100.0 100.0 Denmark 100.0 100.0 100.0 Switzerland 96.1 98.0 96.5 Ireland 89.4 97.0 92.3 Norway 94.3 96.5 93.7 94.7 94.8 93.8 Greece 96.3 89.2 96.5 Sweden 65.7 68.8 61.8 Italy 59.7 60.0 61.2 Brazil 55.4 54.5 57.0 Austria 51.7 49.8 53.8 32.6 (c) 34.3 (c) 26.9 (b) Canada 25.3 26 2 27.3 Netherlands 14.3 21 15.9 France 22.5 16 6 19.4 Belgium 12.5 15 3 14.8 Spain 92 11.0 9.9 5 Yugoslavia 7.2 6.3 8.0 10.9 Hungary 8.0 8.0 7.8 Japan 7.5 7.5 8.2 8.3 Netherlands East Indies . . 6.8 4.2 (ft) 5.1 (c) Rumania 4.5 (6) 3.7 4.9 2.9 New Zealand 0.7 0.8 0.4 Czechoslovakia 0.9 0.9 0.8 Germany 7.0 0.9 2.5 China, (excluding Manchuria) 0.4 0.4 0.1 Manchuria 0.3 0.3 0.2 0.1 Poland 0.0 0.0 0.0 Turkey 0.1 Australia (a)United ImportStates ratios of more than 100.0 per cent, indicate the accumulation of stocks. (6) Including imports into, and consumption of the Saar. Britainimports into, and consumption of the Saar. (c)Great Excluding U.S.S.R SOURCES: Computed from International Trade Statistics, 1936; Statistische Uebersicht, 1936. 1 Where such information is available, bunker loadings by vessels engaged in foreign trade have been counted as exports, regardless of the nationality of such vessels. In some cases, therefore, the export quotas necessarily include appreciable tonnages of coal which were consumed by the merchant marine of the producing countries in question. See above, p. 113. — 118 — the Soviet Union, Great Britain and the United States which take only negligible fractions of their coal supply from foreign sources. In between are all the other countries—as may be seen from table IV. The Coal Trade Balances of Individual Countries A number of countries—for example, Argentina, Denmark, Egypt, France, Italy, Sweden and Switzerland—participate in the international coal trade exclusively or mainly as importers. A number of other countries—for example, the United States, Great Britain, Poland and the Soviet Union—export considerable tonnages but import very little. In contrast, some of the countries engaging in the coal trade do so both as exporters and importers on a considerable scale; for example, Belgium, Germany and the Netherlands 1. Trading balances in coal of individual countries are calculated in table V. On the basis of these calculations, three groups of countries may be distinguished. (1) Countries with large export balances; the most important of these are Great Britain, Germany and Poland in Europe and the United States overseas. (2) Countries with large import balances. Some of these countries—for example, France and Canada—export to some extent, but in most cases exports are negligible or entirely lacking—for example Italy, Sweden and Switzerland. (3) Countries importing and exporting considerable tonnages of coal at the same time, which have relatively small balances either way. This group includes Belgium and Japan (small import surplus) and the Netherlands and Czechoslovakia (small export surplus). These findings suggest that the international trade in coal is complicated, involving complementary interchange of specific qualities of coal as well as shipments from countries rich in coal to those poor in coal. 1 The most striking examples are the Netherlands which exports over half of its coal production but imports almost half of its coal consumption, and Belgium with export quotas and import ratios of approximately one-fifth of production and consumption respectively. - 119 — TABLE V. NET IMPORT OR EXPORT SELECTED COUNTRIES BALANCES, COAL TRADE, 1934-1936 (Coke, briquettes and lignite converted into equivalent coal units of million metric tons) Great Britain . . Germany . . . United States Poland U.S.S.R Union of S o u t h Africa . . . . Australia . . . . China Manchuria . . . Turkey India Great Britain , Germany . . United States . Poland . . . . Union of S o u t h Africa . . I China . . . I Manchuria . Australia . . Netherlands . Belgium . . . . Netherlands . . Czechoslovakia . China, (excluding Manchuria) . . Japan France . . Italy . . . Sweden Denmark . Canada Japan . . Brazil . . Argentina Spain . . Austria . . Switzerland Ireland . . Hungary . Export 1934 Im- Balance Export port 1935 ImExport Balance port 1936 Import Balance 57.7 32.1 13.4 10.4 2.0 Countries with substantial export balances (a) Bunker loadings included in exports 0.2 —50.7 0.1 —57.6 56.1 0.1 —56.0 50.9 6.7 —25.4 37.6 6.0 —31.6 40.2 7.3 —32.9 0.8 —12.6 12.5 1.1 —12.4 13.5 1.2 —12.3 0.2 —10.2 9.3 0.2 — 9.1 8.8 0.2 — 8.6 0.0 — 2.0 2.2 — — 2.2 1.9 0.0 — 1.9 — 2.2 2.3 1.9 — 1.9 2.2 0.9 0.0 — 0.9 1.0 0.0 — 1.0 1.0 (5.2) (1.0) ( - 4 . 2 ) (5.2) (0.9) ( - 4 . 3 ) (5.2) (0.7) 4.0 0.0 — 4.4 4.3 0.1 — 4.2 3.8 0.1 0.7 0.1 — 0.6 0.5 0.0 0.0 — 0.7 0.7 0.8 0.1 — 0.7 0.8 0.1 — 0.7 0.7 0.1 (b) Bunker loadings excluded from exports (selected countries) 44.1 0.1 —44.0 43.4 0.1 —43.3 38.8 0.2 32.0 6.7 —25.3 37.4 6.0 —31.4 40.0 7.3 12.2 0.8 —11.4 11.0 1.1 — 9.9 12.0 1.2 0.2 9.9 0.2 — 9.7 8.8 0.2 — 8.6 8.2 — 2.3 — 1.0 (-4.5) — 3.7 — 0.5 — 0.6 , — 1.0 1.2 , 1.0 (4.0) (1.0) ( - 3 . 0 ) (3.9) (0.9) 3.8 0.0 — 3.8 3.6 0.1 0.3 0.0 — 0.3 0.3 0.0 6.3 6.7 + 0.4 6.1 6.0 Countries with, relativ 5.5 7.8 + 2.3 6.0 7.0 6.6 6.7 + 0.1 6.3 6.0 3.1 1.5 — 1.6 2.8 1.5 — 1.4 (-3.2) — 3.0 — 0.3 — 0.8 0.8 3.2 3.6 0.3 1.2 0.0 0.0 0.0 0.1 — 1.2 1.4 ( - 3 . 0 ) (3.9) (0.7) — 3.5 3.1 0.1 — 0.3 0.3 — — 0.1 6.6 5.8 ely small balances + 1.0 6.9 7.4 — 0.3 7.0 5.8 — 1.3 2.9 1.4 1.0 + 0.2 0.9 0.8 — 4.1 + 0.9 3.0 4.1 + Countries with substantial 20.5 + 16.9 1.7 21.6 + 13.1 + 13.1 14.9 + 6.2 + 6.2 7.6 + 5.6 + 5.6 5.9 + 13.7 + 13.4 0.4 12.4 + 4.1 4.1 2.9 1.0 1.1 1.4 1.1 2.8 2.8 0.0 2.7 1.2 1.2 0.0 1.2 3.1 3.0 3.1 3.4 3.4 3.4 2.4 2.4 0.0 2.3 0.5 0.4 0.1 0.4 —38.6 —32.7 —10.8 — 8.0 + + + 0.5 1.2 1.5 0.1 1.4 0.6 0.8 4.2 1.1 3.1 1.1 import balances 19.9 1.4 23.1 + 21.7 14.9 8.5 + 8.5 7.6 8.4 + 8.4 5.9 6.3 + 6.3 12.0 0.4 13.2 + 12.8 3.1 1.1 4.2 + 3.1 1.4 1.4 + 1.4 2.7 0.0 2.6 + 2.9 1.2 3.0 3.0 + 3.0 3.4 3.5 + 3.5 2.3 0.0 2.5 + 2.5 0.3 0.1 0.6 + 0.5 + equals net import balance; — equals net export balance. SOURCE: Computed from Statistische Uebersichl, 1936. — 120 — Coincidence of high export ratios with high import ratios reflects the specific international distribution of coking, gas, bunker and household coals, and further suggests that the ability of a country to export coal should not be taken as synonymous with selfsufficiency in any absolute sense of that term 1. II. T H E CURRENTS OF COAL EXPORTS AND IMPORTS Exports of Coal and its Products The bulk of foreign trade shipments of coal and its products is supplied by a dozen countries. Four countries combined—Great Britain, Germany, the United States and Poland—account for more than 75 per cent, of the world's total exports of coal (including bunker loadings in foreign trade). Great Britain and Germany are close rivals for first place in the international coal trade. If bunker loadings are included, Great Britain exports the greater total: if they are excluded, Germany takes the lead by a perceptible margin. With the addition of the tonnage supplied by the Netherlands, Belgium, Japan, Czechoslovakia, the Union of South Africa and the Soviet Union, well over nine-tenths of the aggregate is covered. The details are shown in table VI. The coal exporting countries may be arranged into eight groups, partly regional and partly on the basis of supplying common markets. Details are given in table V I I , which brings out the predominance of Germany, Great Britain and Poland regarded as competitors; these three countries supply over two-thirds of the world's coal exports. It is also seen from table VII t h a t there are two other groups—the Netherlands, Belgium, France, and the United States, Canada—each of which is individually responsible 1 As regards coal, it would be impossible to raise the question of raw materials and colonies in the form in which it has been recently discussed. On the one hand, almost all of the Great Powers which are generally said to lack raw materials or colonies or both, are well endowed with coal resources (e.g. Germany, Japan, Poland), while Italy's coal deficiencies are largely compensated for to some extent by a richness in water power. On the other hand, no conceivable reshuffling of the strictly colonial possessions could serve to modify the existing distribution of coal resources in favour of the countries which lack solid fuel in commercial quantity. Only 0.8 per cent, of the world's output of coal and lignite was supplied in 1936 by the combined mining activities of French Indo-China, Korea, Formosa, Saghalien, Netherlands East Indies, Spitzbergen, Federated Malay States, Nigeria, French Morocco, Belgian Congo, Mozambique, Algeria, British Borneo. 121 TABLE VI. PERCENTAGE OF WORLD EXPORTS OF COAL AND ITS PRODUCTS BY COUNTRIES, 1934-1936 (Lignite, coke and briquettes converted into equivalent coal units) Country A. Bunker 1934 1935 1936 loadings Cumulative percentage 1936 in foreign trade included, as well as bunker (foreign trade) shipped as cargo Total exports (million metric 148.6 tons) 148.9 147.8 Great Britain Germany United States Poland Netherlands Belgium I China | Manchuria Japan Czechoslovakia Union of South U.S.S.R France Australia India Turkey Other countries Total B. . . . . . . . . . . . . Africa (g) . 38.8 21.6 a) 9.0 7.0 4.5 3.7 (3.6) 3.0 2.1 2.1 1.3 1.5 2.4 (d) 0.6 0.6 0.5 0.8 100.0 37.6 25.2 (b) 8.4 6.2 4.2 4.0 (3.5) 2.9 2.0 [c) 1.9 1.5 1.5 1.1 (e) 0.7 0.5 0.5 1.2 100.0 34.4 27.2 (¿>) 9.1 6.0 4.7 4.7 (3.5) 2.6 2.1 (c) 2.0 1.6 1.3 0.9 («) 0.7 (/) 0.5 0.4 0.9 100.0 Bunker loadings in foreign trade excluded, but not bunker (foreign trade) shipped as cargo Total exports (million metric tons) 126.9 127.6 126.5 Germany . . . Great Britain . United States . Poland . . . . Netherlands . . Belgium I China ] Manchuria . . . Czechoslovakia . U.S.S.R. . . . France . . . . Japan Other c o u n t r i e s . Total 25.2 (a) 34.7 9.6 7.8 4.9 4.1 (3.2) 3.0 2.4 1.7 2.8 (d) 0.9 2.7 100.0 29.3 (b) 34.0 8.6 7.0 4.8 4.3 (3.0) 2.8 2.2 1.8 1.3 0.8 2.9 100.0 31.6 (b) 30.6 9.5 6.5 5.2 5.1 (3.0) 2.4 2.4 1.5 1.1 (e) 0.9 (c) 2.6 100.0 fuel 34.4 61.6 70.7 76.7 81.4 86.1 (89.6) 88.7 90.8 92.8 94.4 95.7 97.5 98.2 98.7 99.1 100.0 fuel 31.6 62.2 71.7 78.2 83.4 88.5 (91.5) 90.9 93.3 94.8 95.9 96.8 100.0 (a) Including exports lo the Saar, then joined in Customs Union with France. (h) Including exports from the Saar, then reassimilated to Germany. (c) Including estimate of 2.0 million tons bunker coal. (d) Including exports ¡rom the Saar. (e) Including exports lo the Saar. (/) Estimated at 1.0 million tons. (¡7) The most important of these, in approximate order, are Canada, Norway (Spitzbergen), Netherlands East Indies, Portugal, Chile, Hungary. SOURCE: Computed from Slatislisches Jahrbuch, 1936, supplemented by national trade returns. — 122 — for about one-tenth of the world's shipments of coal and its products in foreign trade. TABLE VII. — PERCENTAGE OF WORLD EXPORTS OF COAL AND ITS PRODUCTS CONTRIBUTED BY REGIONAL GROUPINGS, 1 9 3 4 - 1 9 3 6 (Lignite, coke and briquettes converted into equivalent coal units) (Bunker loadings (foreign trade), included in exports) Regional grouping Great Britain, Germany, Poland . France, Belgium, Netherlands . . Czechoslovakia, Hungary, Yugoslavia 1934 1935 1936 67.4 (a) 10.6 (c) 69.0 (¿>) 9.3 (d) 67.6 (b) 10.3 (d) 2.1 2.0 2.1 Total above European countries 80.1 80.3 80.0 Japan and China with Manchuria Australia, India, South Africa . . 5.7 2.5 5.5 (e) 2.7 5.6 (e) 2.8 (/) Total above overseas countries . 9.3 8.2 8.4 United States and Canada . . . U.S.S.R Other countries 9.2 1.5 0.9 8.7 1.5 1.3 9.4 1.3 0.9 100.0 100.0 100.0 Total (a) Including exports to the Saar (Customs Union with France). (6) Including exports from the Saar (Germany). (c) Including exports from the Saar. (d) Including exports to the Saar. (e) Including estimate of 2.0 million tons bunker loadings (foreign trade), Japan. (/) Including estimate of 1.0 million tons, Australia. SOURCE: Computed from table VI, p. 121. Bunker Coal As already indicated, it would be incorrect to leave all bunker loadings by foreign trade vessels out of account. In view of the statistical difficulties involved \ all that can be done is to show the international distribution of bunker loadings (foreign trade) specifically. From table Vili 2 it appears that almost 60 per cent. of the business is ordinarily done by Great Britain. Other important suppliers are Japan, the United States and the Union of South Africa. 1 See p p . 113, 117. T h e table does n o t show, however, t h e international distribution of b u n k e r fuel for foreign t r a d e purposes shipped as cargo in foreign t r a d e . Such inform a t i o n is not available for individual countries although it is possible t o make r o u g h estimates of t h e world volume involved. 8 — 123 — TABLE VIII. PERCENTAGE OF WORLD LOADINGS OF BUNKER COAL (FOREIGN TRADE) SUPPLIED BY SELECTED COUNTRIES, Country Total bunker loadings (foreign trade) (a) (million metric tons) Great Britain Japan United States Union of South Africa. . I China 1 Manchuria Poland Australia India Belgium Netherlands Germany Portugal Other countries (c) . . . Total 1934 1935 1936 21.7 21.3 21.4 63.2 9.7 5.5 4.1 (5.6) 2.8 2.1 2.8 2.3 1.4 1.8 0.5 0.9 0.2 59.6 9.4 (b) 6.6 5.2 (5.9) 3.1 2.8 2.8 2.8 1.9 0.9 • 0.9 0.7 0.4 56.8 9.3 (6) 7.2 5.7 (6.5) 3.7 3.0 2.8 2.3 2.1 1.9 0.9 0.9 0.5 100.0 100.0 1934-1936 Cumulative percentage 1936 56.6 66.1 73.3 79.0 (85.5) 82.7 85.7 88.5 93.6 95.7 97.6 98.4 99.3 100.0 100.0 (a) Bunker coal (foreign trade) shipped as cargo may be estimated (in million metric tons) at: 1934, 7.0; 1935, 6.3; 1936, 7.9. (b) Estimated at 2 million tons. (c) New Zealand, Argentina, Netherlands East Indies, Chile, France. SOURCE: Computed from Statistische Uebersicht, 1936. Metallurgical and Gas Coke and Fuel Briquettes Although the bulk of the coal moving in foreign trade moves as raw coal, part of it also takes the form of coke and fuel briquettes. Exports of fuel briquettes are such a minor element in the world coal trade that they may here be ignored. Exports of coke, however, are quite large. Recent figures are shown in table IX, which indicates that the United States is the only country outside Europe which exports coke in quantity. Even in Europe, moreover, such exports are highly concentrated. Germany alone is responsible for almost half of the world total, while Great Britain and the Netherlands account for between 15 and 16 per cent. each. — 124 — TABLE IX. PERCENTAGES OF WORLD EXPORTS OF COKE SUPPLIED BY SELECTED COUNTRIES, 1934-1936 1934 1935 1936 Cumulative percentage 1936 Germany . . . . Great Britain . . Netherlands . . . Belgium . . . . United States . . Poland Czechoslovakia France O t h e r countries (a) 45.9 16.3 15.6 7.4 6.7 3.0 2.2 2.2 0.7 47.8 18.1 15.3 6.5 4.3 2.2 2.9 2.2 0.7 48.0 16.0 15.3 8.7 4.0 2.7 2.7 2.0 0.7 48.0 64.0 79.3 88.0 92.0 94.7 97.4 99.4 100.0 Total . . . 100.0 100.0 100.0 Country (a) Includes Ireland, Hungary, India, China with Manchuria, South Africa, Algeria, Australia. Coke exports are not separately available for the U.S.S.R., Chile and Turkey. SOURCE: Computed from Statistische Uebersicht, 1936. Imports of Coal and its Products Coal and its products are imported not only by countries which are entirely or largely deficient in solid fuel resources of any kind, but also by countries which are deficient in specific kinds and grades. Complementary interchanges (particularly in Western and Central Europe) thus constitute a large part of the world's total coal trade. The international distribution of coal imports in recent years resulting from all kinds of interchange is shown in table X. The predominance of France which alone takes close to one-fifth of the world's coal imports appears clearly. France is one of those countries where coal imports are mainly conditioned by poverty in specific types, above all coking coal. Other indications of the considerable importance of the complementary coal trade in the world aggregate are afforded by the high rank as coal importers of Canada, Belgium, Germany, Japan and the Netherlands. Among the coal-deficient countries, Italy is the largest single importer with about a tenth of the world total (average of 1935-1936). Other substantial markets of this kind are constituted by the Scandinavian and Baltic countries, certain Latin-American countries, certain Mediterranean countries, Switzerland, etc. — 125 — TABLE X. — PERCENTAGES OF WORLD IMPORTS OF COAL AND ITS PRODUCTS BY COUNTRIES, 1934-1936 (Lignite, coke and briquettes converted into equivalent units) Country 1934 1935 1936 Total imports * 119.9 121.3 118.5 (million metric tons) France 17.8 (¿>) 17.1 (a) 19.5 11.4 11.1 10.2 Canada 10.9 7.2 (c) 12.3 Italy 6.0 7.1 6.3 Sweden 6.5 6.2 5.8 4.7 Belgium 5.3 4.9 5.6 (b) 4.9 (a) 5.0 (a) Denmark \9 5.6 4.9 Germany .4 3.4 3.5 Netherlands .8 2.8 2.9 .4 2.3 Japan 2.8 .5 2.6 2.5 Switzerland .2 2.3 2.4 Norway .9 2.0 2.1 Austria .1 1.2 1.5 0.9 .2 Argentina 1.2 1.3 .2 1.2 Ireland 0.7 0.9 1.0 1.0 1.0 Finland 0.9 (d) 1.1 1.4 Brazil 0.9 0.9 1.0 Czechoslovakia . . . . 0.9 0.6 0.6 United States . . . . 0.8 9.9 9.3 Spain 9.1 Egypt 100.0 100.0 100.0 Portugal . . . . . . Greece * Excluding bunker loadings (foreign trade) and, so far as possible, bunker Other countries . . . trade) imported as cargo. Total imports into the Saar. (a) Including Cumulative percentage 1936 19.5 30.6 37.8 44.9 51.1 56.4 61.4 66.3 69.8 72.7 75.5 78.0 80.4 82.5 84.0 85.2 86.4 87.4 88.3 89.2 90.1 90.9 100.0 fuel (foreign (b) Excluding imports into the Saar. (c) 1936 imports were affected by Ethiopian War and sanctions. (ri) Estimate: 1936 figure affected by Civil War. SOURCE: Computed from Statistische Uebersicht, 1936, and national statistics. The distribution of coal imports may be better appreciated by arranging the individual countries into regional groupings. These groupings are shown in table X I . — 126 — TABLE XI. PERCENTAGES OF WORLD IMPORTS OF COAL AND ITS PRODUCTS * TAKEN BY SELECTED GROUPS OF COUNTRIES, 1 9 3 4 - 1 9 3 6 (Lignite, coke and briquettes converted into equivalent coal units) Grouping 1934 1935 1936 Cumulative percentage 1936 Western E u r o p e (a) Scandinavian (b) . . North American (c) . Mediterranean (¿) . Centra] E u r o p e a n (e) Asiatic a n d F a r E a s t Latin American (g) . Baltic (h) B a l k a n - D a n u b i a n (¿) ' African (/) Oceanic (k) Total . . . . (/) . . 31.5 14.2 12.3 16.0 13.1 6.5 4.0 0.8 1.0 0.5 0.1 30.6 14.9 11.5 18.0 12.3 6.0 4.2 0.7 1.2 0.5 0.1 33.2 16.7 12.4 12.0 12.4 6.1 4.4 1.0 1.1 0.6 0.1 100.0 100.0 100.0 33.2 49.9 62.3 74.3 86.7 92.8 97.2 98.2 99.3 99.9 100.0 * Excluding bunker loadings (foreign trade) and, so far as possible, bunker fuel (foreign trade) imported as cargo. (0) Includes Belgium, France, Great Britain, Ireland, Netherlands. W Includes Denmark, Finland, Norway and Sweden. (0 Includes Canada, the United States, Newfoundland. (d) Includes Algeria, Egypt, Spain, Gibraltar, Italy, Malta, Morocco, Portugal, Tripoli, Tunis M Includes Germany, Austria, Hungary, Poland, Switzerland, Czechoslovakia. if) Includes China, India, Netherlands East Indies, Japan, Philippines, Siam. <<i) Includes (h) Includes Argentina, Brazil, Chile, Mexico, Peru, Venezuela, West Indies. (i) Includes Estonia, Latvia, Lithuania, U.S.S.R. (?) Includes Bulgaria, Greece, Rumania, Turkey, Yugoslavia. (ft) Includes all African countries except those with Mediterranean ports. Australia and New Zealand. SOURCE: Computed from Table X, p. 125. Europe, it appears clearly, is the heart of the coal-importing markets of the world. All in all, the several oversea markets purchase a little more than a fifth of all the shipments of coal and its products which enter into foreign trade; and they take these exports from sources of supply which are largely non-competitive with the great European exporters. In Europe itself, the centre of gravity lies in the West European countries which are responsible for a third of the world total. The next most important European concentration is that of the Scandinavian-Baltic group (from 15 to 17 per cent.), followed by the Central European, North American and Mediterranean groups (over one-tenth each). The West European market is almost entirely composed of countries whose imports arise out of complementary trade. Ireland — 127 — is the only member of this group which could be described as almost entirely deficient in coal \ The Scandinavian and Baltic countries, as well as the Mediterranean, in contrast, are all obliged to import coal because of their deficiencies in fuel resources 2. The Central European market, like the West European, owes its existence predominantly to the deficits of its members in particular types of coal rather than to any general deficiency 3. The same holds substantially true of the Asiatic and Far Eastern importers. As for Latin America, it is the general poverty of this region in coal resources which underlies its imports of that commodity. In North America, the bulk of the imports results from Canada's shortage of economically exploitable fuel reserves. Imports of Metallurgical and Gas Coke Because a measurable part of coal imports takes the form of coke, it might be useful to examine the international distribution of coke imports separately. Except for a negligible fraction, the TABLE XII. PERCENTAGES OF WORLD COKE IMPORTS TAKEN BY SELECTED COUNTRIES, 1934-1936 Country Belgium . . . France . . . . Sweden . . . Denmark . . Switzerland Germany . . . Norway . . . Canada. . . . Italy Netherlands . Austria. . . . Rumania . . . Other countries 1934 16.8 16.1 11.0 9.5 5.1 5.8 3.6 6.6 7.3 2.9 2.2 2.9 10.2 1935 16.3 14.9 12.1 10.6 5.7 5.7 0.3 3.5 7.9 2.1 2.8 2.8 11.3 1936 17.1 17.1 13.8 11.2 5.3 4.6 4.6 3.9 3.3 (a) 2.6 2.6 2.6 11.3 Cumulative percentage 1936 17.1 34.2 48.0 59.2 64.5 69.1 73.7 77.6 80.9 83.5 86.1 88.7 100.0 (a) Estimated on the assumption that coke imports declined proportionately to all coal imports. SOURCE: Computed from Statistische Uebersicht, 1936, and national statistics. 1 It should not be forgotten that Ireland is endowed with abundant resources of peat. 2 But Norway (Spitzbergen) enjoys a small export trade. 3 Switzerland, although deficient in coal, is rich in water power. — 128 — whole of the coke passing in international trade is imported into European markets. Of these, France and Belgium, each with about 17 per cent, of the world total, are by far the most important. Sweden and Denmark and Italy are also among major importers. This is shown by table XII. Whether raw coal or coke will move in international trade depends at bottom on costs of production in their specific incidence on metallurgical plants, particularly iron and steel works. Where, having regard to all the factors, it is more economical to manufacture coke at or near the collieries of the exporting country than at or near the metallurgical plants of the importing countries, it is coke which moves in the channels of trade. Where, ' in contrast, relative economy calls for the manufacture of coke at or near the consuming works, it is raw coal which moves in world commerce. Among the specific influences which bear upon the problem, mention may be made of transportation charges, of waste by deterioration in transport, of national commercial policies aiming at the encouragement of coke manufacturing, and above all, the possibilities of utilising the coking gases at or near the colliery or at or near the metallurgical works. III. THE NETWORK OF TRADING RELATIONSHIPS The analysis of the currents of exports and imports leads to a consideration of the network of trading relations between countries and regions to which they give rise. Three points are involved: first, the markets served by coal shipments from the major exporting countries; second, the sources of supply for major importing markets, and third, the main channels of trade in coal and its products which can be distinguished 1. 1 The following market groupings will be used uniformly throughout the present analysis: West European—-Belgium, France, Great Britain (including the Channel Islands), Ireland, the Netherlands; North European—Denmark, Finland, Norway, Sweden (Scandinavian) and Estonia, Latvia, Lithuania, U.S.S.R. (Baltic); Central European—Germany, Austria, Hungary, Poland, Switzerland, Czechoslovakia; Mediterranean—Algeria, Cyprus, Egypt, Spain and ports in North Africa, Gibraltar, Italy, Malta, Morocco, Portugal, Tripoli, Tunis; South-East European (or Balkan-Danubian)—Bulgaria, Greece, Rumania, Turkey, Yugoslavia; North American—Bermuda, Canada, United States, Newfoundland; Latin America—all countries of Central America, the West Indies and South America, mainly Argentina, Brazil, Chile, Mexico; Asiatic-Far East—all such countries except Turkey and U.S.S.R. (in Asia), mainly Japan; African—all such countries except those included under Mediterranean; Oceania—Australia, New Zealand. —• 129 — Distribution of Coal Exports The distribution of coal exports from the main exporting countries is shown in table XIII. Great Britain Bunker loadings by vessels engaged in foreign trade refuelling at British ports constitute almost a fourth of the total exports of coal and its products from Great Britain. Much of this bunker coal is purchased by British ships. The next largest market in 1936 was composed of the Scandinavian and Baltic countries, which purchased over 23 per cent, of the aggregate British coal exports. Of almost equal magnitude were the shipments to the West European countries. The Mediterranean market follows with an average (1934-1936) of about one-tenth of total exports; shipments, to Central European outlets average about 6 per cent, for the same period. Only one-tenth of British coal shipments go to oversea markets, the bulk being shipped to Latin America and Canada. The largest single national market for British coal is that of France, responsible for approximately 14 per cent, of the total. Denmark, Italy (excluding 1936), Germany, Sweden and Ireland are other large European markets for British coal. Outside of Europe, Argentina is the largest individual importer of British coal, followed by Canada. Germany Exports of coal and its products from Germany are even more heavily orientated towards European markets than are shipments from Great Britain. West European countries, the predominant markets, are responsible for well over two-fifths of the total (44 per cent, in 1936). Next most important, with from 16 to 22 per cent, of the shipments in recent years, are the Mediterranean markets (particularly Italy). More than one-tenth of the total is directed to Central European outlets and somewhat less than onetenth to North European markets. Not more than 2 per cent. of German coal exports go to satisfy the requirements of oversea consumers (North America and Latin America). Bunker loadings by foreign trade vessels are a negligible factor. On the other hand, the unusually high proportion of shipments " in transit " suggests that much German coal may be sent as cargo to serve for bunkering purposes at foreign ports. C.R. I. 9 TABLE XIII. DISTRIBUTION OF E X P O R T S OF COAL A N D ITS (Coke, lignite and briquettes E x p o r t s from (in percentage Exports t o : Germany Market Great Britain 1934 | 1935 | 1936 West European, of which : France: with Saar (1934)"! without Saar } (1935, 1936) J Netherlands. . . Belgium and Luxemburg . . Ireland North European, of which : Sweden Denmark . . . . Norway . . . . Finland . . . . Central European, of which: Germany: without Saar (1934) with Saar (1935, 1936) Switzerland . . . Austria Czechoslovakia . Mediterranean, of which: Italy Spain Egypt Portugal . . . . South East European WithPoland out With Saar Saar 1934 | 1935 | 1936 1934 | 1935 | 1936 Netherlands 1934 | 1935 | 1936 19.5b 20.8b 22. Sb 49.3c 43.5 44.0 21.6 14.0 15.3 48.2 46.0 13.6 13.4 14.3 19.0 19.6 21.0 8.2 11.0 12.6 24.1 24.1 2.4 2.1 2.4 14.2 11.2 10.1 2.4 1.0 1.2 1.3 1.9 0.8 3.8 0.7 5.0 14.5 1.6 12.5 0.2 12.9 3.7 7.3 1.0 1.0 1.5 — 23.1 1.0 21.9 0.0 5.0 7.3 3.3 1.6 19.9 5.0 8.1 3.4 1.8 23.3 5.7 9.5 3.7 2.0 7.3 4.1 2.1 0.3 0.4 7.2 3.8 2.4 0.4 0.2 9.0 4.1 3.2 0.8 0.3 33.7 22.6 4.7 4.0 2.0 39.0 26.7 4.7 5.0 2.1 44.3 29.6 3.1 5.2 10.2 5.9 1.9 1.4 1.0 0.6 2.0 0.4 5.4 6.2 7.0 .11.2 11.2 15.5 14.2 11.4 26.8 27.2 4.7 5.7 6.5 0.5 0.0 21.4 22.0 0.8 1.0 10.9 2.2 1.3 9.7 0.3 5.1 5.2 10.7 3.3 14.3 12.7 17.8 17.2 11.4 10.8 4.1 4.1 4.2 4.2 0.3 0.1 0.4 0.5 — — — — 16.6 8.2 1.9 1.8 1.8 15.8 6.3 2.0 2.3 1.9 8.7 0.1 2.2 1.5 1.8 0.6 4.5 1.2 3.5 5.2 1.6 3.4 5.1 1.8 3.3 16.9 15.9 0.2 0.5 0.2 21.6 20.3 0.2 0.7 0.2 16.2 15.0 0.1 0.7 0.2 0.6 0.6 0.3 North American, of which : Canada United States . . 4.0 3.2 0.5 3.S 3.0 0.5 3.5 2.7 0.4 0.3 0.2 0.1 0.9 0.5 of Latin-American, which: Argentina. . . Brazil . . . . 5.9 3.9 1.2 5.8 3.9 1.1 6.1 4.0 1.3 1.2 1.0 0.2 1.0 0.5 0.5 0.9d l.Od other markets, of which: Japan 1.1 0.3 2.8 21.5 — 0.6 1.1 1.3 1.0 0.9 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.5 0.5 0.3 0.3 1.2 1.2 1.4 1.4 3.4 5.3 3.4 5.3 All Bunker loadings (foreign trade) . In transit (undeterminable) (h) . Bunker fuel (foreign trade) shipped as cargo T o t a l : (percent.) Total : (million metric tons) . 0.1 23.7 22.7 23.9 0.4 0.6 0.6 4.3 7.3 5.6 3.6 5.1 3.5 3.4 14.3Ì 12.8% 15.4Ì 9.1 j 10.9] 1.4k 1.0k 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 57.7 56.1 50.9 32.1 37.6 40.2 10.4 9.3 100.0 100.0 100.0 6.6 6.3 (a) This table is based, except for b u n k e r loadings (foreign t r a d e ) , on t h e import statistics of t h e countries taking coal in foreign trade. Statistical distortions arising out of transit t r a d e and bunker fuel (foreign trade) shipped as cargo are t h u s reduced to a minimum. — (6) Including Channel Islands. — (c) The bulk of these to Cuba, t h e West Indies, P a n a m a , etc. — (d) The bulk of these to E a s t and West African p o r t s ; t h e rest mainly to Palestine and Australia.—(e) To t h e Belgian Congo. — (/) Mainly to Ceylon, Netherlands E a s t Indies and Strait Settlements (Asiatic-Far E a s t ) and to Anglo-Egyptian Sudan and P o r t u g u e s e E a s t Africa (African).— (e) The rest to Korea, other p a r t s of China, Hong Kong. •— (h) The surplus (except Manchuria where deficit) of cargo shipments and b u n k e r loadings as recorded in export figures over recorded net imports plus bunker loadings. — (i) Mainly t h e surplus of exports to Belgium and t h e Netherlands over net imports recorded by these countries. Possibly made up in large p a r t of bunker fuel (foreign trade) for Belgian and Dutch ports. — (j) P r o - PRODUCTS (a), MAJOR EXPORTING COUNTRIES, 1934-1936 converted into equivalent coal units) of national exports) Belgium United States Czechoslovakia (¡) F r a n c e (m) Total (o) With million metric tons Saar W i t h o u t Saar 1934 I 1935 I 1936 1934 I 1935 I 1936 1934 | 1935 | 1936 1934 I 1935 I 1936 78.0 10.4 63.0 0.0 68.8 62.6 57.4 0.0 8.6 7.2 5.6 0.0 10.6 13.4 9.4 0.0 10.6 13.4 9.4 1934 | 1935 | 19 37.8 37.2 39.3 20.5 21.6 23.1 6.7 6.5 5.8 7.8 .2.4 7.0 2.3 7.4 2.5 18.0 7.6 5.6 2.8 1.4 18.9 1.9 5.9 2.9 1.3 21.0 8.4 6.4 0.4 4.2 1.7 4.3 3.9 5.9 5.1 0.5 0.4 0.8 4.4 2.6 2.1 0.1 98.0 96.3 93.8 68.4 Si.4 65.J 15.7 14.9 14.7 2.0 1.5 1.2 0.1 42.2 47.1 43.7 41.6 26.8 24.1 6.7 6.0 5.9 2.4 1.1 0.9 26.8 34.6 41.2 45.5 42.8 41.1 3.4 3.1 1.5 3.4 3.0 1.5 3.5 3.0 1.4 19.2 13.1 1.2 1.3 1.1 21.9 14.9 1.2 1.7 1.2 14.2 8.5 1.2 1.1 1.1 1.2 1.4 1.3 14.8 13.7 0.8 13.9 12.4 1.1 14.7 13.2 1.2 4.8 2.7 1.1 5.1 2.7 1.4 5.2 2.9 1.4 8.4 4.1 8.0 4.1 8.1 4.2 21.7 21.3 3.3 2.6 8.4 7.5 12.2 11.5 0.4 0.4 0.3 0.3 0.1 0.3 0.3 0.0 2.4 1.0 1.4 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.3 0.3 U.S.S.R. (n) 32.7 29.0 27.0 27.9 24.6 26.3 0.2 0.2 1.1 3.3 0.5 2.8 80.0 85.7 4.1c 0.3 0.7 0.7e 0.9e A3.« 83.6 0.1 0.5 79.7 79.7 4.! 4.4 0.7 13.3 15.9 20.2 9.1 2.0 0.3 9.1 2.0 0.3 4.3c 0.1 0.5 Union of South Africa 42.01 43.5) 38.8f 0.0 China (Manchuria) 87.3g 87.Ig 82. lg 62.8 63.0 59.4 15.3 20.2 -1.3 —2.4 —2.3 7.0 6.3 7.9 100.0 00.0 100.0 100.0 too.o 100.0 100.0 2.3 4.4 4.3 3.8 148.6 148.9 147.8 5.9 6.9 6.5 9.0 11.5 10.9 48.4 47.9 53.1 0.9 4.2 6.1 0.7 0.0 4.9 9.6 8.6 8.1 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 5.5 6.0 6.9 13.4 12.5 13.5 1.9 2.2 14.0 ?:i bably represents "in t r a n s i t " discrepancies in t h e m a i n ; particularly as regards shipments to Central and West European countries. — (ft) Probably includes some exports to Netherlands E a s t Indies. — (¡) Of exports totalling 3.1, 2.8, 2.9 million metric tons, " in transit " were 0.0, 0.1, 0.15 million tons or 0.9, 2.4, 5.0 per cent, of t h e total. — (m) Percentages exported to Mediterranean (almost all to I t a l y ) were 15.6, 19.4, 3.2. Of exports totalling 3.6, 1.7, 1.4 million metric tons, bunker loadings were 0.1, 0.0, 0.1 per cent, and " in t r a n s i t " , 5.3, 5.8, 22.0 per cent. — (n) To North European, 2.1, 2.1, 3.2 per cent.; to West E u r o p e a n (France), 5.8, 7.6, 7.8 per cent.; to Central European (Switzerland), 0.0, 0.0, 0.0 per cent.; to " all other ", 9.1, 2.0, 0.3 per cent.; " in transit ", 21.4, 29.7, 26.1 per cent. E x p o r t s totalled 2.2, 2.2, 1.9 million metric tons. — (o) Including exports by other countries. SOURCES: Computed from Statistische Uebersicht, 1936; L E A G U E OF N A T I O N S : International 1934, 1935, 1936; national trade returns. Trade Statistics, — 132 — As regards individual countries, France is the largest purchaser of Germany's export coal, taking over one-fifth of the total. Italy, Belgium and the Netherlands are also of major importance, while Switzerland, Sweden, Czechoslovakia, and Denmark purchase fairly large amounts. None of the extra-European outlets is of significance. Poland About two-fifths of Poland's coal shipments (1936) go to the Scandinavian and Baltic countries, the next largest share, some 15 per cent., goes to West Europe. Mediterranean and Central European markets each absorb between 10 and 11 per cent, of the total. Bunker loadings (foreign trade) are small. Among individual countries, Sweden takes first rank with almost 30 per cent, of Polish export coal, while France, Italy, Austria and Norway are important buyers in the order indicated. Belgium and the Netherlands Belgium and the Netherlands hold an important place in the complementary coal trade of Western Europe. Almost half of the exports of the Netherlands are destined for West European outlets, chiefly France and Belgium, and about one-fourth for Central European countries, particularly Germany. About two-thirds of Belgium's coal exports go to West European countries, predominantly France, and about a tenth to the Mediterranean, mainly Italy. Bunker loadings (foreign trade) are substantial in the coal exports of both countries. United States Between 80 and 85 per cent, of the total coal shipments from the United States are taken by Canada and over 4 per cent, by various Latin-American countries, particularly Cuba and Mexico. The remainder consists of bunker coal (foreign trade) and of an insignificant fraction shipped as cargo to Mediterranean markets. South Africa Bunker loadings make up more than half of the coal exports from the Union of South Africa. Over one-fourth of the cargo shipments go to Asiatic countries, mainly Ceylon, the Netherlands East Indies and the Straits Settlements; the remainder goes to African markets such as Portuguese East Africa and the Sudan. — 133 — China (Manchuria) Exports of coal from Manchuria go exclusively to Far Eastern countries, including other parts of China as well. Japan alone absorbs three-fifths of the total. Bunker loadings account for one-fifth of the total shipments. Miscellaneous Exporters Almost the whole of Czechoslovakia's coal exports goes to the Central European market, Germany and Austria taking about equal shares of the total. The Mediterranean countries, mainly Italy, together with the Balkan-Danubian countries, buy the bulk of the coal shipments from the Soviet Union. Over 65 per cent. of France's exports go to Central European markets of which Switzerland is the largest. Details of the shipments from other coal-exporting countries, which cannot be presented here, would serve only to confirm the general findings suggested by the above analysis; namely, that the movements of coal in world trade tend to follow the lines of least resistance as defined by access to cheap water transport over ocean, lakes and canals, on the one hand, or by railway networks on the other, where freight rate schedules are appropriate. Distribution of Coal Imports The distribution of coal imports into the major importing markets is given in table XIV. West European Market Lying within easy reach of the British coal ports, particularly those of South Wales and the Tyneside, and of the Ruhr and Saar mines in Germany, the West European market satisfies the greater part of its import requirements from these two major sources. About 45 per cent, of the imports in 1936 were supplied by Germany and about 30 per cent, by Great Britain. Belgium furnished over 10 per cent, of the total, the Netherlands over 7 per cent. Small shipments from Poland and France made up the balance. So far as individual members of this group of countries are concerned, over one-third of France's coal imports come from Germany, a little less than one-third from Great Britain. The balance is supplied by Belgium and the Netherlands. Germany furnishes about 70 per cent, of the coal imports taken by the — 134 — TABLE XIV. — DISTRIBUTION OF I M P O R T S O F COAL A N D ITS (Coke, lignite and briquettes Imports into: I m p o r t s from (in percentage Germany Market Great Britain 1934 1935 West European, of which: TTranrp/with Saar (1934) Without With Saar Saar Poland 1936 1934 1935 1936 1934 1935 29.8 1 38.2 ^•"^wittioutsaarogas-igse)/ 20.5 Netherlands 9.2 Belgium 44.7 Ireland 5.9.« North European, of which: 40.4 Sweden 75.2 68.2 Denmark 68.7 Norway Finland 20.1 Central European, of which: Germany: 40.5 w i t h o u t Saar (1934) 1 with Saar (1935, 1936) / • 11.3 Switzerland Austria Czechoslovakia 49.8 Mediterranean, of which: 36.4 Italy . . . 94.9 Spain . . . 76.5 Egypt . . . 93.2 Portugal . . 31.3 34.8 20.2 6.8 92.8 59.0 36.5 76.9 65.7 74.8 29.5 31.5 19.6 5.0 99.6 56.3 34.3 75.5 58.5 73.0 23.6 24.6 53.7 8.6 56.2 40.5 23.8 94.3 75.8 91.4 South East European 29.9 . , . North American, of which: Canada United States Latin American, of which: Argentina Brazil Cuba, Mexico, Central America, Indies Asiatic and Oceanic, of which: Japan African National totals (g) (million metric tons) I m p o r t s from, i n t o : Bunker loadings (foreign trade) : I n transit (undeterminable) . . B u n k e r coal (foreign trade) shipped as cargo Total 42.0 29.3 68.6 59.3 21.0 44.9 36.5 69.4 69.9 13.1 18.0 12.3 3.4 8.9 19.6 44.0 34.0 70.8 67.4 3.0 14.3 18.9 15.1 5.2 6.0 28.2 42.8 12.0 75.5 58.5 19.2 84.4 59.4 24.7 94.9 31.2 0.7 95.3 71.0 91.6 28.1 39.0 4.4 11.8 4.9 37.1 51.1 4.8 15.2 6.0 25.4 22.5 18.5 15.6 13.4 39.0 15.3 13.4 26.2 12.1 10.4 23.7 0.7 0.5 4.5 70.4 80.8 61.4 65.2 81.6 44.0 60.1 70.6 45.4 7.9 11.4 5.6 30.1 29.0 27.7 17.3 20.2 20.0 9.6 7.7 30.7 5.9 4.2 3.7 4.9 31.4 19.4 32.4 8.7 15.0 15.4 Netherlands 1936 1934 1935 1936 3.4 4.8 1.8 1.8 19.2 •32.7 7.4 15.8 15.1 17.4 31.2 4.3 13.9 13.5 3.7 4.7 2.2 3.3 4.8 6.9 11.3 10.3 0.9 2.6 35.9 22.9 0.0 2.7 33.7 13.4 3.4 29.0 2.2 45.7 70.8 4.7 22.8 6.3 7.7 10.1 7.6 10.7 7.1 11.2 2.4 3.1 4.6 30.5 53.3 9.6 2.4 1.5 14.1 7.7 7.2 13.5 2.4 2.4 3.4 7.7 7.3 13.6 0.6 1.1 8.5 7.8 3.5 4.8 1.6 1.3 4.1 19.6 2.6 21.2 10.0 1.4 2.1 8.4 7.1 0.0 0.0 0.0 0.0 0.4 0.3 2.4 4.3 0.0 19.7 2.3 4.3 0.0 4.7 0.0 0.3 2.2 2.7 2.5 37.6 44.9 49.8 39.0 13.7 5.0 39.0 12.7 4.4 35.4 12.1 3.4 27.4 0.1 4.6 32.6 0.2 4.8 33.8 0.2 6.2 9.0 0.5 0.9 8.1 0.6 0.6 57.7 56.1 50.9 32.1 37.6 40.2 10.4 9.3 7.2 0.6 1.0 6.1 0.4 0.1 6.6 (a) No imports by Asiatic-Oceanic and African markets. Of imports totalling 3.1, 2.8 and 2.9 million metric tons, " in transit " were 0.0, 0.1, 0.15; no b u n k e r loadings. — (b) Also small imports by Mediterranean m a r k e t (almost all Italy) equal to 2.9, 1.5, 0.3 per cent, of such imports. Of imports totalling 3.6,1.7 and 1.35 million metric tons, " i n transit " were 0.2, 0.1, 0.3; bunker loadings negligible. — (c) Also small imports, of negligible percentage importance, by W e s t E u r o p e a n , North E u r o p e a n , Central European and Asiatic m a r k e t s . Of imports totalling 2.2, 2.2, 1.9 million metric tons, " i n transit " and/or bunker loadings were 0.5, 0.7, 0.5. — (d) I n normal years, no imports by markets other t h a n those shown. — (e) In normal years, no imports by — 135 — PRODUCTS, MAJOR IMPORTING COUNTRIES, 1934-1936 converted into equivalent coal units) of national Imports) National totals (/) Belgium United States Czechoslovakia (a) France (6) Per cent. 1934 1935 1936 1934 1935 1936 1934 1935 1936 1934 1935 1936 1934 11.4 18.4 7.1 11.3 17.2 7.1 11.1 17.2 6.6 0.0 0.0 1.0 3.5 1.4 3.1 1.9 4.2 2.1 1.7 2.9 1.5 1.0 1.0 0.1 19.1 18.2 1.7 3.9 1.5 2.0 1.4 1.9 0.3 13.3 13.5 0.0 0.0 5.9 9.3 2.0 2.0 0.2 0.3 0.0 0.2 0.3 1.0 0.5 7.4 43.8 14.1 77.9 84.0 75.4 83.9 72.8 81.1 11.6 1.5 8.0 10.9 0.5 4.9 11.2 0.5 5.0 70.0 72.0 Union of South Africa (d) 9.7 8.7 5.0 9.8 55.0 46.0 39.0 1934 1935 1936 100.0 100.0 100.0 100.0 JOO.O 100.0 100.0 100.0 100.0 JOO.O 100.0 100.0 100.0 100.0 37.8 20.5 37.2 21.6 6.7 7.8 2.4 6.0 7.0 2.3 39.3 23.1 5.8 7.4 2.5 100.0 100.0 100.0 100.0 100.0 JOO.O 100.0 100.0 100.0 100.0 JOO.O 100.0 100.0 100.0 100.0 J«.O 7.2 5.6 2.8 1.4 JO 7.6 5.9 2.9 1.3 2 7.0 8.4 6.4 3.3 1.8 200.0 JOO.O 15.7 14.9 14.7 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 6.7 6.0 3.4 3.1 1.5 3.4 3.0 1.5 5.9 3.5 3.0 1.4 JOO.O 100.0 100.0 100.0 100.0 JOO.O 100.0 100.0 100.0 19.2 13.1 1.2 14.2 8.5 1.2 1.1 1.1 100.0 «.0 100.0 22.3 28.5 7.7 17.8 5.5 16.1 100.0 JOO.O 100.0 100.0 100.0 100.0 28.2 22.2 22.5 JOO.O JOO.O JOO.O 1.1 1.2 2J.9 14.9 1.2 1.7 1.2 1.4 2.0 2.6 2.6 37.0 33.0 31.5 100.0 100.0 JOO.O 100.0 100.0 100.0 100.0 100.0 100.0 14.8 13.7 0.8 13.9 12.4 1.1 14.7 13.2 1.2 JOO.O JOO.O JOO.O 100.0 100.0 100.0 100.0 100.0 100.0 4.8 2.7 1.1 5.1 2.7 1.4 5.2 2.9 1.9 100.0 100.0 100.0 0.6 0.6 0.6 JOO.O 100.0 JOO.O 100.0 100.0 100.0 JOO.O JOO.O JOO.O 7.9 4.1 0.5 7.4 4.1 0.6 7.4 4.2 0.8 8.0 1.5 0.2 16.9 1936 7.1 U.S.S.R. (c) 3.3 3.0 3.7 5.8 3.7 4.7 2.8 1935 15.6 43.6 0.2 0.4 0.4 0.1 0.1 0.0 1.7 0.0 0.0 45.4 2.3 3.0 0.3 0.0 2.0 3.2 1.6 1.0 1.1 0.6 0.0 Million metric tons 5.9 1.2 China (Manchuria) (e) 48.5 50.2 42.3 67.7 66.4 54.2 1.3 100:0 1.3 World totals (9) 5.2 0.3 0.0 5.3 0.4 0.3 6.1 0.4 0.4 12.1 1.2 0.1 11.1 1.4 0.0 11.4 1.5 0.6 0.8 0.9 0.2 0.9 1.1 0.2 6.9 13.4 12.5 13.5 1.9 2.2 0.9 1.2 0.2 3.8 0.6 3.6 0.7 3.0 0.8 2.3 4.4 4.3 3.8 119.9 21.7 121.3 118.5 21.3 21.4 6.3 5.5 7.9 markets other than those shown. I m p o r t s plus bunker loadings as recorded somewhat exceeded exports including bunker loadings as recorded. — (/) Including imports from other countries. — (9) Including imports into other countries. SOURCES: Computed from Statistische Uebersicht, 1936-37; LEAGUE OF N A T I O N S : International 1934, 1935, 1936; national t r a d e returns. Trade Statistics, — 136 — Netherlands and by Belgium. Great Britain provides practically all of Ireland's coal supply. North European Market Thanks to cheap water transportation, the North European market can obtain coal readily from all of the great suppliers. Almost 60 per cent, of the total imports come from Great Britain. Germany and Poland each furnish more than 17 per cent, of the total. The remainder is supplied by the Netherlands (5 per cent.) and Belgium (2 per cent.). Sweden receives over one-third of its coal from Great Britain, about one-third from Poland, and one-fifth from Germany. Great Britain, with three-quarters of the total, and Germany with onefifth supply almost the whole of the coal shipments to Denmark. Great Britain is predominant as a source of coal supplies to Norway and to Finland. Central European Market There are three main sources of supply for this market: Germany, Great Britain and Czechoslovakia. The Netherlands and Poland are also important. Germany obtains over half of its coal imports from Great Britain, and most of the remainder from the Netherlands and Czechoslovakia. Switzerland takes about three-fifths of its coal from Germany and the rest mainly from France, the Netherlands and Great Britain. Czechoslovakia, Poland and Germany supply almost all of Austria's coal imports, Germany alone almost all the coal imports of Czechoslovakia. Mediterranean Countries The sharp changes in the structure of the Mediterranean coal market between 1934 and 1936 were mainly due to the Ethiopian conflict, League sanctions, and Italy's closer commercial ties with Germany. Germany and Great Britain together supply over three-quarters of this market's total imports; Poland, Belgium, and the Soviet Union contribute most of the remainder. With over seven-tenths of the total, Germany was in 1936 the principal source of coal supplies to Italy; Poland came next with over onetenth ; imports from Great Britain had virtually disappeared x. On the other hand, Spain obtained 95 per cent, of its coal from Great Britain, Portugal 92 per cent, and Egypt 72 per cent. 1 In 1937 imports from Great Britain rose to over 2.2 million tons (as compared with 0.1 million in 1936). Goal imports from Germany and Poland also increased. — 137 — North American Market The coal import requirements of this market are furnished to the extent of 73 to 76 per cent, by the United States. Great Britain with from 12 to 16 per cent, is the only other supplier of significance. Canada obtains over four-fifths of its coal from the United States and most of the rest from Great Britain. The United States receives about one-third of its coal shipments from the Soviet Union and nearly one-fourth from Great Britain. Latin-American Market Supplying between 60 and 70 per cent, of the total, Great Britain predominates in the coal imports of Latin America. The United States, Germany, the Netherlands and Poland also furnish appreciable portions of the aggregate supply. Asiatic-Far Eastern Market China, including Manchuria, supplies about one-half of this market's coal requirements. Japan and the Union of South Africa also figure conspicuously as suppliers. Minor Markets Great Britain and the Union of South Africa, in fairly equal proportions, supply over 90 per cent, of the coal imports of Africa; the remainder comes from Belgium. Germany, the Soviet Union and Great Britain are the major furnishers of coal to the BalkanDanubian countries; Poland and Czechoslovakia also supply appreciable quotas. Almost all of the imports of the Oceanic group originate in Australia. Summary To conclude, coal tends to move only limited distances in world trade except where facilities for water transport are particularly favourable. All of the coal import markets tend to take the great bulk of their shipments from sources of supply which have the advantage of cheaper transportation. The Main Channels of the World Coal Trade The general network of trading relationships which grow out of export and import shipments of coal and its products is presented in table X V 1 . 1 This table prepared by the Office would seem to be the first attempt to present a general picture of the structure of the world trade in coal and its products. TABLE XV. Percentage TOTAL S T R U C T U R E of Total Coal Trade (by OF Volume) WORLD transacted (Coke, lignite a n d b r i q u e t t e s c o n v e r t e d I m p o r t s into: Germany Market Great Britain 1934 | 1935 | 1936 Without Saar Poland Netherlands 1934 I 1935 | 1936 1934 | 1935 | 1936 W i t h Saar 1934 | 1935 ! 1936 West European of which: France: with Saar, 1934 without Saar, 1935, 1936 Netherlands. . Belgium . . . Ireland . . . . 7.5 d 7.8 d 7.8 d 10.5 5.3 5.0 4.9 1.0 0.5 0.7 0.8 0.3 1.4 0.8 0.2 1.7 North European, which : Sweden Denmark . . Norway . . Finland . . 7.2 1.9 2.9 1.2 0.7 7.5 1.9 3.1 1.3 0.7 8.0 2.0 3.3 1.3 0.9 2.1 2.3 2.4 1.9 2.2 2.2 0.2 0.1 0.2 1.0 0.3 0.7 1.3 0.4 0.9 Mediterranean, of which: Italy Spain Egypt Portugal . . . . South-east European 6.5 3.1 0.0 0.7 0.7 5.9 2.4 0.8 0.9 0.7 0.2 0.2 3.0 0.03 0.8 0.5 0.6 0.1 3.6 3.4 0.04 0.1 0.04 0.1 5.4 5.1 0.05 0.2 0.05 0.3 North American, of which : Canada United States . . 1.5 1.2 0.2 1.4 1.1 0.2 1.2 1.0 0.1 0.1 0.04 0.02 2.3 1.5 0.5 2.2 1.5 0.4 2.1 1.4 0.4 0.3 0.22 0.04 11.0 12.0 1.5 0.85 0.9 4.1 4.9 5.7 0.6 0.7 0.8 3.1 3.1 0.3 2.8 3.2 0.1 2.7 3.5 0.2 0.3 0.5 0.06 0.06 0.06 0.07 0.09 1.6 0.9 0.5 0.1 0.1 1.8 1.0 0.6 0.1 0.04 2.4 1.1 0.9 0.2 0.1 2.4 1.6 0.3 0.3 0.1 2.4 1.7 0.3 0.3 0.1 2.5 1.8 0.2 0.3 0.2 1.1 1.0 0.05 of . . . . . . Central European, of which: Germany : without Saar, aar, 1 1934 with Saar, 1935,1 1936 Switzerland Austria . . . . Czechoslovakia Latin American of which: Argentina. . . . Brazil Cuba, Mexico, Caribbean, West Indies . . . . 0.9 2.8 0.00 0.06 0.7 0.2 0.06 0.7 0.1 0.08 0.6 0.02 0.2 1.0 0.9 1.1 1.1 0.7 0.65 0.2 0.2 0.02 0.04 0.04 0.5 0.08 0.08 0.06 0.2 0.1 0.1 0.2 0.2 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.3 0.13 0.13 0.3 0.15 0.15 0.02 0.02 0.08 0.08 0.08 0.08 0.2 0.3 0.4 0.3 0.2 0.4 0.7 0.1 1.4 0.5 0.9 4.1 0.03 0.2 0.05 0.01 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 African . . . 0.1 0.2 0.2 Oceanic . . . 0.00 0.00 0.03 9.3 8.6 8.2 0.1 0.2 2.0 1.4 1.3 3.1 3.2 4.2 0.6 38.S 37.6 •34.4 21.6 25.2 27.2 7.0 6.2 57.7 56.1 50.9 32.1 37.6 40.2 10.4 9.3 Total (per cent.) Total (million metric t o n s ) . 1.0 0.04 Asiatic-Far East, of which: Japan . . . Bunker loadings (foreign trade) In transit (undeterminable) Bunker fuel (foreign trade) shipped as cargo 0.5 0.3 0.1 0.06 0.05 0.03 6.6 (a) Excludingsmall " in transit " s h i p m e n t s . — (ò) Excluding appreciable shipments to the Mediterranean, small " in transit " shipments, and negligible bunker loadings. — (c) Including shipments from countries other t h a n those shown. — (d) Including shipments to t h e Channel Islands. — (e) Excluding appreciable " in S O U R C E S : Tables X I I I and X I V . T R A D E IN between COAL A N D ITS P R O D U C T S , Selected Exporting and Importing 1934-1936 Countries into e q u i v a l e n t coal units) F r a n c e (b) Belgium United States Czechoslovakia (a) 1934 | 1935 | 1936 1934 | 1935 | 1936 1934 | 1935 | 1936 2.9 0.00 2.8 2.55 2.5 2.7 0.3 0.3 0.3 With W i t h o u t Saar Saar 1934 0.3 0.24 0.02 0.04 0.1 0.1 0.01 2.1 1.« 0.1 0.06 0.06 0.01 0.9 0.9 0.1 0.04 0.04 1.0 0.8 0.02 0.2 0.1 0.1 0.3 0.3 0.01 0.02 0.01 0.00 0.01 0.01 0.00 0.1 0.04 0.06 0.6 0.54 0.00 0.00 0.00 0.00 0.00 0.02 0.02 0.03 0.1 25.5 25.0 26.6 13.8 14.5 15.6 4.5 5.2 1.6 1.0 4.7 1.5 3.9 5.0 1.7 12.1 4.8 3.8 1.9 1.0 12.7 5.1 3.9 1.9 0.9 14.2 5.7 4.3 2.2 1.2 10.6 10.0 10.0 7.0 7.0 0.4 0.03 0.06 0.4 0.4 0.01 0.04 0.01 0.05 0.3 0.3 0.3 7.3 7.3 1.0 1.0 0.3 0.2 4.5 4.0 4.0 0.6 0.4 0.4 2.3 2.1 1.0 2.3 2.0 1.0 2.4 2.0 0.9 12.9 8.8 0.8 0.9 0.7 5.7 0.8 0.7 0.7 0.« 14.7 10.0 0.8 1.1 0.8 0.9 10.0 9.2 0.6 9.3 8.3 0.7 10.0 8.9 0.8 3.2 1.8 0.7 3.4 1.8 0.9 3.5 2.0 0.9 0.4 0.4 0.4 5.2 2.8 5.0 2.8 5.0 2.8 0.3 0.4 0.5 0.1 0.1 0.1 14.6 14.3 0.07 0.07 0.01 0.2 0.2 0.3 0.03 0.00 0.03 0.00 0.1 Union of South Africa 0.4 0.5 0.4 0.00 0.2 0.04 0.1 U.S.S.R. (e) 0.5 0.,35 0.4 0.42 0.34 0.37 0.02 0.02 7.7 7.7 0.1 0.8 0.02 0.00 0.02 0.03 0.03 1.9 0.01 0.15 0.02 0.13 1934 | 1935 | 1936 0.00 0.2 0.15 0.2 0.16 0.06 1935 | 1936 0.00 0.3 0.2 National totals (c) China (Manchuria) 2.6 2.5 2.1 1.8 1.5 1.9 0.2 0.2 0.3 0.3 0.8 1.0 1.0 0.« 0.7 0.9 0.4 0.4 0.5 0.03 0.2 0.3 0.1 0.00 0.4 0.1 0.1 0.J 0.00 0.00 0.00 i.li 3.7 4.0 4.7 9.0 8.4 9.1 1.3 1.5 J.fi 3.0 2.9 100.0 5.5 6.0 6.9 13.4 12.5 13.5 1.9 2.2 2.3 4.4 4.3 148.6 4.2f 0.7 5.3f 100.0 100.0 148.9 147.8 transit " shipments, small shipments to West European and negligible shipments to Central European countries. — (/) These totals are less t h a n the sum of the countries shown because t h e negative " in t r a n s i t " balances of China (Manchuria) and other countries are not separately shown. For other explanatory notes, see tables X I I I and X I V . — 140 — It may be seen from table XV that the largest share of the world's coal trade falls to Western Europe (about 27 per cent. of world shipments by volume). The most important contribution to this market is furnished by Germany—12 per cent, of the world quantum; this is the largest coal tonnage supplied by any single exporting country to any one importing market. In the main, the coal trade in Western Europe is made up of two movements: (1) of exports from Germany and Great Britain to fill the deficiencies of France in particular types of coal; and (2) of complementary shipments of coal among Belgium, the Netherlands, France and Germany. To consider individual transactions, the first rank is taken by imports from Germany into France, followed by British shipments to the same country. Considerable importance also attaches to sales of coal by Germany to Belgium and the Netherlands, and vice versa, to those by Belgium to France, as well as to those by Great Britain to Ireland. Imports of Polish coal are a minor factor in all of the countries of this market. The second heaviest movement in the world coal trade, covering from ,14 to 15 per cent, of the total, is the furnishing, at the home ports of coal-mining countries, of bunker coal to steamships engaged in foreign trade. To this movement, the predominant contribution is that of Great Britain, equalling from 8 to 9 per cent, of the world quantum; of secondary importance are the contributions of the United States and of the Union of South Africa. If, however, allowance is made for bunker fuel (foreign trade) shipped as cargo, the total supply of fuel to vessels in foreign trade would probably come to a fifth of the world's coal trade, while the quota of Great Britain might rise to about 10 per cent, and that of Germany to between 4 and 5 per cent. The Scandinavian-Baltic countries comprise the next largest market in the international coal trade (14 per cent, of the world trade). This market consists of countries coal-poor to which flows the coal of countries coal-rich—above all, of Great Britain (8 per cent.). Of considerable importance also are the imports from Poland and Germany (approximately 2.5 per cent, from each). Within this market, the heaviest volumes are those of British shipments to Denmark and to Sweden. Large volumes are also involved in Poland's exports to Sweden, in Germany's to the same country, and in Great Britain's to Norway. International coal transfers involving the North American, the Central European and the Mediterranean markets are of approxi- — 141 — mately equal size—one-tenth of the world total of such transfers in each case. So far as North America is concerned, the movement consists predominantly in shipments from the United States to Canada; these cover more than 7 per cent, of the world trade in coal and thus are the largest transaction between a single exporting and a single importing country. For the rest, British exports to Canada amount to about 1 per cent, of the world total. As regards Central Europe, the largest share of the total trade is contributed by Great Britain's exports to Germany (2.2 per cent.). Also of substantial weight are supplies furnished by Germany to Switzerland and Czechoslovakia, by the Netherlands to Germany, and by Czechoslovakia to Germany and Austria. With reference to the Mediterranean market, finally, the biggest share is composed of exports of German coal to Italy (over 4 per cent.). Supplies from all sources, including Great Britain, Poland, Belgium and the Soviet Union to Italy, and from Great Britain to Spain, Portugal and Egypt, are also important. Significant shares of the world's trade in coal are attributable to the Asiatic-Far Eastern markets (5 per cent.), and to those of Latin America (3-4 per cent.). Much more than half of the coal trade in Asiatic-Far Eastern countries consists of the movement of coal from Manchuria to Japan (almost 3 per cent.). British shipments to Argentina and Brazil together (1.8 per cent.) bulk largest in the purchases of the Latin-American countries. The remaining market movements are negligible. All in all, the centre of the world's coal trade lies in West, North, and Central Europe, practically the whole of the imports of these countries originating internally. It is here that the competitive shipments from Great Britain, Germany and Poland meet in keen struggle for common markets, particularly those of France and Sweden. It is here also that the interlacings of complementary trade are most intricate and make of the coal resources of Germany, France, the Netherlands and Belgium a sort of international network in which each country supplies coal, in larger or smaller volume, to all. The Mediterranean region and Latin America are other areas where competition between the great European suppliers takes on considerable dimensions. As for the North American and Asiatic-Far Eastern countries, these lie far outside the range of effective competition among European suppliers, and do not present for the time being very serious problems of competition from the point of view of this Report. — 142 — IV. THE CHANGING STRUCTURE OF THE WORLD COAL TRADE Between the pre-war and post-war years on the one hand, and between 1929 and 1936 on the other, the structure of the world coal trade changed profoundly. Alterations occurred in the world distribution of both exports and imports as a consequence of which the network of trading relationships has been reshaped. All these changes have taken place, it should be stressed, against the background of a total volume of trade which expanded somewhat between 1909-1913 and 1925-1929, was almost the same in 1929 as in 1913, and fell heavily between 1929 and 1936. Shifts in the Export Trade The main shifts in the international distribution of coal exports are summarised in table XVI. The most striking feature disclosed by the table is the sharp decline in Great Britain's absolute tonnage of, and percentage contribution to, world exports of coal and its products. In part, this decline reflects a shrinkage of bunker loadings by vessels in foreign trade re-fuelling at British ports 1, and is thus to be brought back to the various factors—substitution of fuel oil as motive power, application of the steam turbine to the merchant marine, arrested quantum of world trade, etc.—which have combined to curtail the world demand for bunker fuel 2 . Mainly, however, the decline is the result of a dwindling of exports in the strict sense 3, and is thus attributable to the heavily diminished purchases by many markets—above all, by the Mediterranean, Germany and France, as well as by the Succession States to the Austrian and Russian Empires, South America and overseas countries—for a variety of reasons: such as competition from other exporters (France, Italy), the exploitation of home coal resources (U.S.S.R.), the development of water power (Sweden), the use of fuel oils (Latin America), the fall in the demand for bunker coal (overseas markets). Save for a few special cases such as Canada and Denmark, every 1 Such bunker loadings totalled over 21 million metric tons in 1913 ; averaged close to 17 million tons from 1925 to 1929 (excluding 1926), was somewhat more than 12 million tons in 1936 and fell below 12 million in 1937. 2 See Chapter V. 3 These totalled 77.9 million tons in 1913; averaged 58.3 million tons from 1925-1929 (excluding 1926); fell again to 38.7 million in 1936, and rose to 44 million tons in 1937. — 143 — TABLE XVI. PERCENTAGES OF WORLD COAL EXPORTS, INCLUDING BUNKER FUEL (FOREIGN TRADE) SUPPLIED BY SELECTED COUNTRIES, PRE-WAR AND POST-WAR (Lignite, coke and briquettes converted into equivalent coal units) Country 1909-1913 Average 1913 Average 1925-1929 1929 1936 34.4 Great Britain . . . . 50.0 39.6 48.3 34.7 (e) Germany: 20.4 22.1 pre-war territory . 22.3 (e) (g) 21.0(g) 27.2(h) post-war territory . 13.3 11.6 14.4 14.7 (e) 9.1 United States . . . . .(a) .(a) 6.7 6.3 (e) 6.0 Poland 4.4 (e) 2.8 * 3.1 4.5 4.7 Netherlands 3.9 3.4 2.7 2.6 4.7 Belgium 0.4 0.7 2.0 3.5 2.0 IChina (b) (2.6) (b) (b) (b) IA |Manchuria 2.4 2.4 2.0 0.2 0.4 1.5 Czechoslovakia . . . . 1.8 1.6 0.6 0.0(d) Union of South Africa 0.0(d) 0.3 1.3 U.S.S.R • . . 1.2 0.9 France : 0.9 2.9 2.9 pre-war territory . 0.8 1^7 2.6 2.2 1Ì8 post-war territory . 0.7 0.8 0.4 1.5 1.0 Japan 0.5 0.3 0.4 0.4 0.4 0.4 0.1 0.2 0.0 0.0 Australia 3.0 2.7 India 0.9 1.0 1.4 0.8 1.7 Turkey 100.0 100.0 100.0 100.0 Austria-Hungary . . . 100.0 Other countries (/) . . Total (per cent.) . . 147.8 179.0 210.0 206.5 190.8 Total exports (million metric tons) . . . * Estimated. (a) Included under Germany, U.S.S.R. and Austria-Hungary. (b) Not separately available. (e) Included under Austria-Hungary. (d) Russian Empire. (e) If 1926 is excluded, because of British coal strike, then percentages for countries most affected are: Great Britain, 39.5; Germany, 20.5; United States, 12.6 ; Poland, 6.0; Netherlands, 4.2. (/) The post-war coverage is considerably greater than the pre-war. (a) Excluding the Saar. (h) Including the Saar. SOURCES: Computed from LEAGUE OF NATIONS: The Problem of the Coal Industry (1929) and Statistische Uebersicht, 1936. important market bought considerably less British coal in 1936 than in 1913. In many of these, 1936 levels were below those of 1929 as shown in the following table. — 144 — (In million metric tons) Country U.S.S.R. and Succession States South America Germany Sweden, Norway . . . . Netherlands, Belgium . . France Mediterranean (selected) . Canada Denmark Africa, Asia (a) E x p o r t figures. (6) I m p o r t figures. (c) In 1935, 8.7 million. S O U R C E S : The Problem of the Coal Industry 1913 (a) 1929(6) 6.0 7.2 8.9 7.2 4.0 12.6 20.4 0.0 2.3 3.0 0.7 5.2 5.4 3.7 7.2 12.8 15.0 0.7 2.2 1.7 (1929),- Statistische Uebersicht, 1930 (6) 2.1 3.0 3.3 4.8 1.5 7.3 4.2 (c) 1.4 4.8 0.7 1936. Much of the ground lost by Great Britain as an exporter of coal has been gained by Germany; this is the second major change shown by table XVI. On the other hand, the absolute tonnage of Germany's coal exports (except in the unusual conditions of years like 1926 and 1937) has fallen somewhat below the prewar levels 1 . Leaving the effects of territorial losses out of account, this fall is the result of the fact that expansion in the shipments of German coal and coke to such markets as Italy, the Scandinavian countries and France was more than offset by contraction of shipments to the Succession States of AustriaHungary and the Russian Empire, the Netherlands and Belgium as shown in the following table. (In million metric tons) Country Austria-Hungary and Succession States Netherlands, Belgium . . . . France Switzerland Italv Russian Empire and Succession States Sweden, Norway, Denmark . South America North America (a) E x p o r t figures. (b) I m p o r t figures. (c) In 1935, 7.6 million. SOURCES: The Problem of the Coal Industry 1913 (a) 1929(b) 13.7 15.3 6.7 2.7 1.3 3.5 16.0 10.7 1.8 5.7 3.5 0.6 0.2 0.4 3.4 0.2 0.0 — (1929); Statistische Uebersicht, 1936 (6) 2.7 9.2 8.4 2.1 6.1 (c) 0.4 3.3 0.4 0.4 1936. 1 Including bunker loadings (foreign trade), such shipments totalled 45.5 million metric tons in 1913, averaged 39.2 million in 1925-1929 (excluding 1926), fell from 45.1 million in 1929 to 40.2 million in 1936 but rose to — 145 — On the whole, therefore, the export structure of German coal has shifted profoundly. The emergence of Poland, a post-war State, as one of the major furnishers of coal to world markets is a third outstanding change shown by table XVI. Poland's rise to export status is not simply a consequence of the establishment of a new national sovereignty where there was once only a home market. Before the World War, coal mined in East Upper Silesia was mainly consumed in Germany and Austria-Hungary; but exports from East Upper Silesia to Germany disappeared almost completely after 1925. Poland's considerable shipments to-day go to satisfy the consumption requirements of oversea markets—largely Scandinavian, Italy and France—which were never penetrated or barely touched by coal from East Upper Silesia in the pre-war years. In so far as other changes in market structure are revealed by table XVI, it will suffice here to point out the fall in foreign sales by the United States. As regards cases of expanded export volume, note should be taken of the striking advances in the tonnages shipped by such countries as the Soviet Union, the Union of South Africa and the Netherlands. Shifts in Coal Imports Many causes have combined to bring about the profound changes in the international distribution of coal imports which appear when the trade structure of the pre-war years is compared with that of the post-war years, or the structure of 1929 with that of 1936. Certain countries, formerly heavily dependent on imports of coal, have succeeded in developing the domestic production of this commodity; for example, the Netherlands and the Soviet Union. Other countries, deficient in domestic fuel resources, have developed industrially to such an extent as to expand their total coal requirements: for example, Denmark, Norway and Sweden. The practices of economic nationalism have clogged the trade channels as between, for example, the Succession States of Austria-Hungary. Exchange controls have modified the origin and volume of coal imports, for example, in Central Europe and South America. Replacement of coal by oil and/or water power has taken place on a considerable scale in such importing markets, 53 million in 1937. In view, however, of the loss of East Upper Silesia, Alsace-Lorraine and the Saar (until 1935), it would seem that on the basis of equal territorial extent in both periods Germany's export tonnages hardly changed between the pre-war and post-war years. C:R. I. 10 — 146 — for example, as Argentina and Switzerland. New importing entities, for example, Ireland and the Belgian-Luxemburg Customs Union, have come into being while old importing entities, such as Austria-Hungary, have been dissolved. The effect of these and other influences may be seen when the data of table XVII are examined. TABLE XVII. PERCENTAGES OF WORLD IMPORTS OF COAL AND ITS PRODUCTS INTO SELECTED COUNTRIES AND MARKETS, PRE-WAR AND POST-WAR (Lignite, coke and briquettes converted into equivalent coal units) 1913 1929 15.1 6.8 14.4 20.3 (c) 10.2 6.7 1.6 . . . 36.3 38.8 (c) Scandinavian countries : Denmark Norway Sweden Total above . . . 2.3 1.4 3.5 3.7 2.0 4.2 7.7 9.9 Western Europe: France Belgium Netherlands Ireland Total above Austro-Hungarian countries: Austria Hungary Czechoslovakia . . . . Yugoslavia Poland (a) Total above . . . . — — — — Russian Empire countries: U.S.S.R Finland . Estonia . Lithuania Latvia Poland (a) Total above . . . . — — — — — Mediterranean : Italy Spain Portugal Total above . . . . 9.6 4.1 1.3 1.8 0.5 0.1 7.8 0.0 0.8 0.1 0.2 0.4 0.1 6.3 1.6 6.8 2.0 0.9 9.4 1.4 0.8 9.7 11.6 For footnotes, see p. 147. ._ 147 — TABLE XVII (Cunt.). AND ITS PRODUCTS — PERCENTAGES OF WORLD IMPORTS OF COAL INTO SELECTED COUNTRIES AND MARKETS, PRE-WAR AND POST-WAR (Lignite, coke a n d briquettes converted into equivalent coal units) 1929 1936 2.6 1.6 2.0 1.5 2.4 1.5 4.2 3.5 3.9 10.9 1.1 11.5 0.7 11.1 1.0 12.0 12.2 12.1 1913 South American : Argentina Brazil Total above North American : Canada Total above Central Europe: Germany Switzerland Total above Japan World total (including other countries) . . . 5.2 (d) 2.3 5.2 (c) 3.1 12.0 7.5 8.3 2.5 2.0 3.7 100.0 100.0 100.0 9.8 2.2 (a) Half of Poland's post-war imports have been assigned to this group. • (6) The 1935 total was 14.2, divided as follows: Italy, 12.3; Spain, 1.0; Portugal, 0.9. (c) Including imports into the Saar. id) Excluding imports into the Saar. SOURCES: Computed from The Problem o) the Coal Industry (1929); Statistische Uebersichl, 1936. Most striking is the radically curtailed magnitude of exports to the markets of Austria-Hungary and the Russian Empire and to Germany. In 1913, Austria-Hungary imported one-tenth of the world total; its Succession States, in contrast, imported only 8 per cent. in 1929 and less than 5 per cent, in 1936 1. Even more strikingly, where the Russian Empire took over 6 per cent, of the world's coal imports in 1913, its Succession States, including the Soviet Union, took under 2 per cent, in 1929 and less than 3 per cent, in 1936 2. As for Germany, its proportional share of world coal imports has almost halved, from just under 10 per cent, in 1913 to just over 5 per cent, in 1929 and 1936 3. 1 This percentage decline corresponded to a tonnage fall from 15.2 to 12.6 to 5.4 million metric t o n s . 2 These percentages should be compared with a tonnage contraction from 10.6 to 2.7 to 2.1 million metric tons. 3 T h e absolute tonnages involved are 15.5, 8.3 a n d 5.9 million metric t o n s . — 148 — A large part of the contraction in the imports of the two prewar Empires and Germany has been made up by the increases —both relative and absolute—in the imports of three Scandinavian countries (Sweden, Denmark, Norway). From less than 8 per cent. of the world's coal imports in 1913, this group increased its imports to almost 10 per cent, in 1929 and to over 15 per cent, in 1936 1. In short, the outstanding characteristic of the change in coal imports during the post-war years might be defined as a largescale shift from Central, Baltic and Eastern Europe to the Scandinavian countries. As for the critical market of Western Europe, its proportion of the world's total coal imports remained fairly stable—within the range of one-third to two-fifths of the world total. The constancy of the combined total conceals, however, divergent movements in the component parts. Despite a small fall in tonnage, France raised its proportion considerably between 1913 and 1936, from 15 to 20 per cent.2 The share of the Netherlands fell heavily, from over 14 to under 5 per cent.3 and that of Belgium more moderately, from 6.8 to 6.2 per cent.4 The substantial post-war imports of Ireland relate to a country whose purchases from Great Britain were not counted as imports in 1913. So far as other market changes are concerned, attention should be given to the rising tendency of imports into Japan and Italy, to the falling tendency of imports into Spain, to the small percentage changes (involving diminished tonnages) for imports into North America and Latin America, and to the fairly uniform tonnages (with some percentage enlargement) in the case of Switzerland. Changes in the Network of Trading Relationships Because of statistical difficulties caused by territorial shifts since 1913, it would be impossible to undertake here a detailed comparison of pre-war and post-war networks of the coal trade. Only the most important changes in the different markets since 1925 and 1929 will be indicated in the analysis which follows. 1 As for the absolute tonnages imported, they expanded from 11.8 to 15.8 to 18.0 million metric tons. 2 The tonnages changed from 23.9 to 32.2 to 23.1 million metric tons. 3 Absolute amounts were 14.4, 10.6 and 5.8 million metric tons. 4 As for tonnages, from 9.2 to 12.8 to 7.4 million metric tons. — 149 — West European Market The central feature of the changes in the coal trade of Western Europe is the drastic decline of total coal imports from 50 million tons in 1925 and 62 million tons in 1929, to 39 million tons in 1936. Comparing 1925 and 1936, both Germany and Great Britain lost ground somewhat as suppliers to this market. Imports of German coal fell from over 50 to under 45 per cent, of the total, those of British coal from almost 33 to less than 30 per cent. In contrast is the considerable rise in the proportion of import requirements satisfied by shipments from Belgium and the Netherlands. Other noteworthy changes include the emergence of Poland as an exporter on a fairly large scale, and the decline in the small trade quota attributable to France 1. Details are shown in table XVIII. TABLE XVIII. CHANGES IN THE WEST EUROPEAN COAL MARKET, 1925 Percentage of Imports TO 1936 (a) supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country 1925 1929 1933 1936 Total imports (million metric tons) 49.9 61.9 38.7 39.3 50.5 32.6 7.0 6.1 0.0 2.4 43.1 34.1 8.6 8.7 1.3 3.0 0.2 0.1 41.0 33.3 10.9 8.9 3.5 1.3 0.2 44.9 29.5 11.1 8.3 3.4 0.3 0.4 Germany (b) Great Britain Belgium Netherlands Poland France (c) U.S.S.R United States 0.4 (a) Including imports into the Saar, 1925, 1929, 1933; excluding such imports, 1936. (b) Excluding exports from the Saar, 1925, 1929, 1933, but not in 1936. (c) Including exports from the Saar 1925, 1929, 1933, but not in 1936. SOURCE: Computed from Statistische Uebersicht, 1936, supplemented by national trade returns. Scandinavian-Baltic Market Alone among the great coal markets of the world, the North European countries imported considerably more coal in 1936 (21 million tons) than in 1929 (18 million) or 1925 (13 million). 1 This was owing in p a r t to t h e transfer of the Saar from a Customs Union w i t h France to German sovereignty in 1935. — 150 — Especially large were the increases of imports into this market from Poland, Germany, and the Netherlands. Great Britain, on the other hand, while increasing somewhat its total tonnage, lost relatively: its trade quota declined from over 80 per cent, in 1925 to little more than 56 per cent, in 1936. Poland increased its share of supply more than sevenfold (from 2.3 to 17.4 per cent.) and the Netherlands (furnishing small absolute quantities) in the same ratio. Germany has also come to occupy a larger place. Belgium and the Soviet Union have emerged as import sources during recent years. Details are given in table XIX. TABLE XIX. CHANGES IN THE SCANDINAVIAN-BALTIC COAL MARKET, 1925 TO 1936 Percentage of Imports supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country 1925 1929 1933 1936 Total imports (million metric tons) 12.6 18.2 16.7 21.0 81.2 11.8 2.3 0.7 52.1 20.7 24.1 0.5 54.2 13.1 25.1 3.1 2.4 0.3 56.3 17.3 17.4 5.1 1.9 0.3 Great Britain Germany Poland Netherlands Belgium U.S.S.R 0.0 SOURCE: Computed from Statistische Uebersicht, 1936, supplemented by national trade returns. Mediterranean Market After recovering in 1935 (22 million tons) almost to the level of 1929 (23 million) imports, shipments into the Mediterranean market fell in 1936 (14 million) below even the level of 1925 (18 million). The dominant characteristic in this market is the decline in Great Britain's share of the market from almost 70 per cent, in 1925 and 60 per cent, in 1929 to less than a third in 1936. Germany's quota, on the other hand, almost doubled between 1925 and 1929 (from 14 to 26 per cent.), and rose almost as much between 1929 and 1936 (from 26 to 46 per cent.). Poland, Belgium and the Soviet Union have also had a share in replacing British coal imports into this market. Shipments from the United States and France, in contrast, have fallen heavily. Details are shown in table XX. — 151 — TABLE XX. CHANGES IN THE MEDITERRANEAN COAL MARKET, 1925-1936 Percentages of Imports supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country 1925 1929 1933 1936 Total imports (million metric tons) 17.5 23.0 15.3 14.2 13.9 68.8 0.3 • 0.3 25.9 59.0 1.3 0.1 1.4 1.9 4.6 0.1 18.1 61.3 5.4 1.1 4.3 0.1 4.5 0.7 45.7 31.2 7.1 5.9 3.5 0.2 0.3 Germany Great Britain Poland Belgium U.S.S.R United States France Netherlands 3.4 4.0 SOURCE: Computed from Statistische Uebersicht, 1936, supplemented by national trade returns. Central European Market After rising from 21 million tons in 1925 to 25 million in 1929, imports to this market fell to 15 million in 1936. Despite declines in total tonnages shipped, both Great Britain and Germany have TABLE XXI. — CHANGES IN THE CENTRAL EUROPEAN COAL MARKET, 1925 TO 1936 (a) Percentages of Imports supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country 1925 1929 1933 1936 Total imports (million metric tons) 20.6 24.7 14.7 14.7 14.5 17.2 17.4 1.7 34.0 11.5 1.1 20.7 19.5 20.2 4.5 22.0 10.7 0.7 21.3 18.1 18.5 12.1 11.3 15.3 1.5 30.7 24.6 18.8 11.7 6.9 6.0 1.0 Germany (b) Great Britain Czechoslovakia Netherlands Poland France (c) Belgium (a) (ö) (c) Excluding imports into the Saar, 1925, 1929, 1933; including such imports, 1936. Excluding exports from the Saar, 1925, 1929, 1933; including such exports, 1936. Including exports from the Saar, 1925, 1929, 1933, excluding such exports, 1936. SOURCE: Computed from Statistische Uebersicht, 1936, supplemented by national trade • returns. — 152 — increased their relative status as the major suppliers of imported coal to Central Europe. The Netherlands show a remarkable increase of shipments into this market, while Czechoslovakia's important share has undergone little change. On the other hand, there was a heavy fall in Poland's share from over a third to less than 7 per cent, of the total, and a cutting of France's share almost by half. Details are shown in table XXI. South American Market From the level of 6 million tons or more in 1925 and 1929, South America's imports declined to less than 5 million tons in 1936. The progressive disappearance of the once considerable shipments of coal from the United States is the outstanding change in this market. Without losing its leadership, Great Britain has also fallen back in relative status. Germany, the Netherlands and Poland are the countries which have gained ground. Details are shown in table XXII. TABLE XXII. CHANGES IN THE SOUTH AMERICAN COAL MARKET, 1925 TO 1936 Percentage of Imports supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country Total imports (million metric tons) Great Britain United States Netherlands Poland Belgium 1925 1929 1933 1936 6.0 6.3 4.1 4.6 Ik.l 3.3 14.9 86.9 3.1 4.3 77.8 6.6 3.1 7.9 0.3 64.6 8.8 2.7 7.2 2.7 0.1 SOURCE: Computed from Statistische Uebersicht, 1936, supplemented by national trade returns. North American Market From between 18 and 20 million tons in 1925 and 1929, imports into the North American market declined to about 15 million in 1936. The principal changes are the diminished relative share of tonnages supplied by the United States and Canada as well as the relative increase of those supplied by Great Britain. Although the Soviet Union and Germany have both made their appearance — 153 — as furnishers of measurable volumes, the quantities they ship remain inconsiderable. Details are shown in table XXIII. TABLE XXIII. CHANGES IN THE NORTH AMERICAN COAL MARKET, 1925 TO 1936 Percentage of Imports supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country 1925 1929 1933 1936 Total imports (million metric tons) 17.8 19.9 12.3 14.7 6.1 1.1 3.8 0.1 0.0 0.1 75.5 18.8 1.7 1.9 0.9 0.1 0.0 72.8 12.1 2.6 2.1 2.1 0.2 0.1 United States Great Britain U.S.S.R Canada Germany Belgium Netherlands . : 88.9 6.1 . 4.2 0.3 0.1 0.2 SOURCE: Computed from Statistische Uebersicht, 1936, supplemented by national trade returns. Asiatic—Far Eastern—Oceanic Market Where imports averaged close to 9 million tons in 1925 and 1929, they came to between 7 and 8 million tons in 1936. The TABLE XXIV. CHANGES IN THE ASIATIC FAR EASTERN OCEANIC COAL MARKETS, 1 9 2 5 TO 1 9 3 6 Percentage of Imports supplied by Selected Countries (Lignite, coke and briquettes converted into equivalent coal units) Country 1925 1929 1933 1936 Total imports (million metric tons) 8.7 8.9 8.5 7.4 6.5 45.3 17.2 4.9 3.1 2.4 5.0 3.2 2.1 17.4 42.3 14.8 8.7 3.4 2.5 2.3 3.3 0.1 China (excluding Manchuria) Manchuria Japan Union of South Africa . . . Australia Great Britain India Netherlands E a s t Indies . . U.S.S.R 28.2(a) (b) 34.1 12.3 8.3 5.4 2.7 4.3 1.7 33.2(a) (b) 20.1 10.8 2.0 9.4 7.6 5.7 2.1 (a) Includes exports from Manchuria. (6) Not separately available. SOURCE: Computed from Statistische Uebersicht, 1936, and national trade statistics. — 154 — outstanding changes here are the decline in the share of imports furnished by Japan with a rise in the share supplied by China with Manchuria. The decrease in the shares of this market held by Australia, South Africa and Great Britain is also noteworthy. A summary is presented in table XXIV. Other Markets Because of the distinctly minor totals involved, the African, the Caribbean, and the South East European markets maybe dismissed briefly. Great Britain has been gaining ground at the expense of the United States in the Caribbean; there is a slight tendency for British and South African shipments to fall and for Belgian tonnages to rise in the African countries; Germany and the Soviet Union are replacing Great Britain as the major coal suppliers to the Balkan and Danubian countries. Summary Comparing 1913 with 1936, the most important changes which have taken place in the coal markets of the world are as follows: (1) Due to the closing down, for reasons of commercial policy, of its natural pre-war markets in Germany and Austria-Hungary, coal from Polish Upper Silesia is now exported in considerable quantities to the Scandinavian countries, the Mediterranean and France ; (2) the Succession States to the Russian Empire, Italy, Germany and South America have lost in relative importance as importers of British coal; on the other hand, the Scandinavian countries, the Mediterranean countries other than Italy, and Canada, have gained; while little change has occurred in the Western European market as a whole; (3) the Succession States to Austria-Hungary make up a small fraction of Germany's export markets to-day, although AustriaHungary accounted for over one-third of the total in the pre-war years; Germany's coal exports to Italy have increased in relative importance almost thirteen times, and to France by twice; Germany has also increased her exports to Latin America, while her exports to Belgium and Switzerland have declined somewhat. (4) The substantial European coal markets enjoyed by the United States in the pre-war years have practically vanished. The most striking changes in the network of the world coal trade since 1925 are the gradual and large scale displacement of Great Britain as a coal exporter by Germany, particularly in the European markets, the emergence of Poland and the Netherlands as significant suppliers of coal, largely at the expense of Great — 155 — Britain, and the important increase in volume of coal imports by the Scandinavian-Baltic countries alone among the major markets. As for the influences which have caused the changes in trading networks during the period 1925-1936, in addition to the impact of cyclical fluctuations, the following may be pointed out: (1) the British coal stoppage of 1926 was an important contributory factor to the permanent enlargement of the export markets of Germany and Poland at the expense of Great Britain, particularly in the Scandinavian and Mediterranean countries; (2) the reparations deliveries in kind, which were required of Germany until 1932, helped to bring about a permanent rise of Germany's status as a coal exporter to France and Italy particularly; (3) the devaluation of the £ sterling and the creation of the " sterling bloc " in 1931-1932 helped to relieve the competitive pressure from which British coal exports had been suffering during the period from 1924 to 1931; (4) the embargo imposed by Germany upon Polish coal imports in 1925 forced the mine owners of East Upper Silesia to seek alternative outlets for their export shipments, thus intensifying competition with British and German coal ; (5) Germany and Poland, suffering from the pressure of difficulties in obtaining adequate supplies of foreign exchange after 1933, undertook drives to increase their coal exports; (6) the application of sanctions against Italy in 1936 redirected Italy's coal imports from Great Britain to Germany; (7) last, but not least, the free import markets of the prosperity years up to 1929-1930 were replaced in the course of the great world depression by a multitude of preferential trading agreements, barter arrangements, and cartel schemes among the coal exporters 1 . Owing to all these factors and also to the total shrinkage in the demand for coal as shown in Chapter V, international competition among the various countries exporting coal became increasingly intense. Heavy pressures were thus brought to bear 1 Preliminary returns for 1937 show a strong rise of shipments of coal, coke and briquettes from the major exporting countries. German shipments rose from 40 million metric tons in 1936 to some 53 million tons in 1937. British exports increased from 51 million metric tons to some 56 million, or excluding bunker loadings (foreign trade) from about 39 to about 44 million tons (Iron and Coal Trades Review, 25 February 1938; Frankfurter Zeitung, 28 February 1938). Poland's exports of raw coal (including bunkers) expanded sharply from 8 to 11 million metric tons; those of the United States (bituminous alone) from 11 million to 14 million (International Coal Trade, 31 March 1938). Other main developments of 1937 were: resumption of large shipments by Great Britain to Italy; increase of French imports from all sources; a particularly large advance in Germany's exports to France, Italy, Belgium and the Netherlands. — 156 — against the well-being of the coal-mining industry, not only in countries such as Great Britain, where the national quota of the world trade in coal tended to diminish, but also in countries such as Poland, where the national quota tended to increase. These pressures and the efforts to meet them have affected competitive ability in the world coal markets and have thus played a large part in bringing into existence many national and international schemes for regulating the coal trade. These developments and their effects on the coal-mining industry are considered in the following three chapters. It becomes imperative particularly to consider the particular competitive advantages enjoyed by the several countries which export coal to the world markets, as well as the particular competitive disadvantages from which they suffer. The analysis of such advantages and disadvantages is the principal theme of Chapter VII. CHAPTER VII FACTORS Di THE COMPETITION POR COAL MARKETS The present structure of the world coal market as well as the recent changes in the trading relations of individual coal-exporting and coal-importing countries, as described in Chapter VI, are the outcome of a complex process in which competition and combination, natural conditions and special policies, accidental events and long- run tendencies have played and continue to play a varying part. Reference has already been made in preceding chapters to some of the historic influences, such as Reparation deliveries and the British coal dispute of 1926, which have shaped this process. The purpose of the present chapter is, first, to examine the main factors which underlie the special advantages which countries and districts enjoy or disadvantages from which they suffer in competition for coal markets; and second, to describe the special policies which the various coal-producing countries have adopted in recent years either to make use of their advantages or to offset their disadvantages and thus to improve their status in domestic and foreign coal markets. As shown in Chapter VI, though only one-tenth of the world's coal trade by volume is international, exports and imports of coal and its products are of much greater importance to the national economies of certain countries, particularly the European. Nevertheless, in all countries, inter-district competition within the national economy is important not only because of its direct effects on the domestic coal market, but also because of its indirect effects on the foreign trade in coal. In most of the larger coal-exporting countries, the bulk of the export coal is obtained from a few special districts, so that in the world markets for coal, export district is to a considerable extent pitted against export district. In view of this, data will be presented in this chapter on inter-district variations within separate countries, particularly in so far as they serve to throw light on international competition. In presenting the data on this phase of the situation, special — 158 — emphasis will be laid on the competitive relations of Germany, Belgium, the United States, Great Britain, the Netherlands and Poland. Among the factors which govern competition in coal markets considered in this chapter are: (1) deposits of special kinds and grades of coal; (2) natural difficulties of mining; (3) cheap and easy access to coal-consuming centres; (4) variations in labour costs. Among the special policies examined in this chapter by which the different countries have tried to improve their competitive position in coal markets, are: (1) protection of the home market in the interest of the national coal-mining industry; (2) commercial organisation of the coal trade with a view to regulating competition on the home and foreign markets, and to maximising exports, minimising imports, or both; (3) the granting of direct or indirect subsidies in support of the coal export trade; (4) manipulation of the value of the national currency in foreign exchange; and (5) the making of preferential trade agreements and bartering arrangements with specific bearing on coal and its products. I. FACTORS OF COMPETITION Not all of the factors involved in the competition for coal markets, enumerated above, will be considered in the same detail, partly because they are not all of the same importance, partly because some of them are treated more fully elsewhere in this Report. Special Kinds and Grades of Coal The competitive advantages which certain countries or districts enjoy, thanks to the possession of particular kinds or grades of coal, may be dismissed briefly. As brought out in Chapters III and IV, the various kinds and grades of coal are unequally distributed among the coal-mining countries as well as among the coal-mining districts within countries 1 . The possession of a particular kind or grade of coal is often equivalent to a complete or semi-monopoly based on natural conditions. 1 For example, the localisation of anthracite deposits in South Wales, Eastern Pennsylvania, Aachen, the Donetz Basin, etc.; the peculiar richness of the Ruhr and of East Upper Silesia in coking coals as compared with the poverty of France in such types; the abundance of gas-making coals in Durham; the relative absence in Japan of bituminous coal of good coking quality or of high thermal value; the superior calorific yield of lignite in Czechoslovakia to lignite in Germany, etc. — 159 — How far the monopolistic powers which result can be exercised effectively is, however, a complex question. Such powers are seriously limited by the range within which the several kinds and grades of coal can be substituted for one another as well as by the range within which coal can be displaced by oil, natural gas or water power 1. Natural Difficulties of Mining There is no convenient measure by which to compare the natural difficulties of mining coal in particular countries or districts. The nature of the factors involved is clear—e.g. the depth at which coal must be mined, pitching and faulting of the seams, their thickness or thinness, the adaptability of the terrain for open-pit, drift or slope mining, the hardness or softness of the coal to be worked, presence of gas and water, the coal's freedom from certain physical and chemical impurities, etc. Thickness of coal seams is one of the most important conditions. Seams now mined in Europe, for instance, range from a minimum of about twenty inches to a maximum of well over six feet. Costs of production usually vary inversely with the thickness of seams, at least until an optimum thickness of five or six feet is reached. As the thickness increases beyond six feet, the advantages diminish until a point is reached where thickness often becomes a disadvantage. Another specially important natural factor in underground mines is the character of the roof above the coal seam. In some cases it is firm and safe to work under; in other cases it may fall easily, thus introducing serious hazards. In order to overcome bad roof conditions, adequate timber or rock work must be set up, which is not only costly but also interferes with easy access to the coal face for undercutting and loading, particularly by mechanical means. In general, it is agreed that the collieries of the United States, particularly the bituminous collieries, have to meet with a minimum of natural mining difficulties. Seams are extraordinarily thick, the average depth of shafts is unusually low, a considerable part of the total lends itself to strip mining or to drift or slope methods, etc. Roughly speaking, it is also agreed that the natural difficulties of coal mining rise to a maximum in Belgium, where coal has to be won from pitching beds as thin as 51 cm. and at a depth sometimes approaching 1,219 metres. Between 1 See Chapters III and V. — 160 — these two extremes, it is generally agreed that the deposits of Poland (East Upper Silesia), of the Netherlands, and of Germany (particularly lignite) can be worked with relative ease, while those of Czechoslovakia (excluding lignite), Great Britain and France (Nord and Pas-de-Calais) with relative difficulty. Each of the differences in the natural conditions of coal mining has its specific effect upon the ease or difficulty with which coal may be won. Taken together, they are the cause of wide variations in the cost of mining coal. As an illustration of the variations in costs elements due to these differences, the following comparisons of total costs and their distribution whish are different districts in France for 1935 may be of interest. COSTS PER TON IN 1 9 3 5 BY MINING BASINS, FRANCE (In French francs; average, all mines) Misc. General supplies expenses Total costs 6.78 7.10 11.29 9.35 14.67 17.11 67.65 84.93 5.77 7.30 15.85 74.10 Basin Wage cost Explosives Timber Power Strasbourg . . . Saint Etienne . Nord, Pas-deCalais . . . . 26.88 43.60 3.83 0.57 4.20 7.20 38.67 1.02 5.49 SOUBCE: FBANCE: "Enquête sur les conditions économiques et financières d'exploitation des mines de combustible françaises ", Annales des Mines, 1937, p. 70. Although most of the differences of production costs which are due to variations in the natural difficulties of mining are unavoidable, their effects can be modified to some extent by labour skill and by methods of mining. The relationships between the items of cost due to variations in natural conditions do not, moreover, remain constant. The factors themselves change, or ways and means are adopted to overcome natural obstacles. That coal mining can be carried on under very wide variations in natural conditions between countries and within each country is also partly owing to the fact that differences in natural conditions may be offset by the quality and character .of coal (reflected in varying price levels) and by differences in distance from markets (reflected in varying transportation costs). Easy Access to Consuming Markets As coal is a bulky commodity of low value per unit of volume, transport costs play a particularly large part in determining the — 161 — competitive advantages and disadvantages of particular countries and districts 1 . At least three factors play a part in determining transport costs: first, t h e length of the haul between t h e pithead and the consuming centre; second, whether t h e haul is b y railway, steamship, canal barge, motor lorry or any combination of these; third, the manner in which the structure of freight charges within a particular country m a y be devised so as to promote export shipments, discourage imports, and apportion the home market among the several mining districts. To consider transport costs in detail would be too complicated a task for the purposes of this Report. All that can be done is to suggest certain broad generalisations which relate, moreover, to foreign trade exclusively. First, it is evident that Great Britain enjoys unusual natural advantages of transport: The coal fields of Great Britain are situated to the best possible advantage for export trade. With the exception of a small part of the Midland districts, all British coalfields are within easy access of the sea; the average length of haul for export coal being no more than 25 miles. This compares with 50 miles in the case of the Belgian 1 The importance of transport costs is shown by the high ratio, in many cases, of railroad freight charges to value of coal at the pithead. In the United States, for example, the following relationships are to be found: In U.S. dollars per short ton 1936 (1) (2) Average value, all bituminous coal, f.o.b. mines Average railroad freight charges for hauling bituminous coal Per cent., 2 of 1 U N I T E D STATES D E P A R T M E N T O F T H E I N T E R I O R : Minerals Year-Booh, 1.77 2.25 127.0 1937, p . 794. As regards export coal from Great Britain, Germany and Poland, the following relationships between pithead value and freight charges to tidewater may be noted: In U. S. dollars per long ton 1929 1934 Great Britain (1) Cardiff: Average value a t pithead 3.50 3.44 (2) Freight charges to tidewater * 0.76 0.76 Per cent., 2 of 1 21.7 22.1 Germany (1) Average value a t pithead 3.83 1.65 (2) Freight charges t o tidewater 0.97 0.73 Per cent., 2 of 1 25.3 44.3 Poland (1) Average value a t pithead 2.33 1.33 (2) Freight charges t o tidewater 0.82 0.49 Per cent., 2 of 1 35.2 36.8 * I t would appear t h a t no allowance has been made here for the rebates paid on export shipments of coal in accordance with t h e Derating Scheme of 1929. J. R. B R A D L E Y : Competitive Conditions in the International ment of t h e Interior, October 1936, p . 37. C R . I. Coal Trade, U. S. Depart11 — 162 — coal fields, 35 to 70 miles in France, 100 to 150 miles in the case of the Ruhr (although the development of internal water transport has minimised the effect of distance from the sea in Germany), and 400 miles in the case of Polish Upper Silesia1. . . . The natural advantages of the British industry are such that under conditions of free competition it can land coal on the German North Sea Coast or the American North Atlantic ports rather more cheaply than it can be supplied in those places from the German or American mines 2. The natural advantages of the British coalfields for the export trade should not, however, be exaggerated. Thanks to a highly developed interlacing of canals and rivers with the railway networks, coal from the Ruhr district can be laid down at ports in Germany (e.g. Emden), Belgium (e.g. Antwerp), and the Netherlands (e.g. Rotterdam) for nearly the same transport costs as British coal can be laid down at Newcastle or Cardiff. Thanks to particularly favourable railway charges, coal from Polish Upper Silesia can be brought to tidewater (at Gdynia or Danzig) even more cheaply than coal from South Wales or the Ruhr 3 . Even more important, a considerable fraction of the European coal trade does not call for transport by sea. Exports of Polish coal to inland centres in Austria and Czechoslovakia are a case in point; so are German shipments to Switzerland, the movement of coking coal from the mines of the Ruhr to the iron and steel works of Lorraine, as well as much of the complementary trade between Belgium and the Netherlands, Germany and Czechoslovakia, etc. 1 Since these lines were written, the rail haul from East Upper Silesia to the Baltic ports has been considerably shortened as a result of the construction of several short-cuts. The present length of the haul from Katowice to Danzig or Gdynia is somewhat more than 300 miles. 2 P.E.P. Report on the British Coal Industry, p. 152. 3 The freight charges per long ton to tidewater for Great Britain, Germany, Poland and the United States in 1913 and 1934: Freight charges ¡or bringing coal to tidewater in U.S. dollars per long ton Country 1913 1934 Great Britain—• to Newcastle. 0.43 0.75 (a) „ Cardiff ' 0.41 0.76 (a) Germany— to North Sea ports 0.89 0.73 Poland— to Gdynia or Danzig •— 0.49 United States— to Hampton Roads 1.50 2.42 „ Baltimore 1.43 2.50 (a) No allowance seems to have been made for rebates on export shipments under the Derating Scheme of 1929. SOURCE: J. R. BRADLEY: Competitive Conditions in the International Coal Trade, U.S. Department of the Interior, October 1936, p. 37. — 163 — Second, the serious disadvantages of distance in the case of coal exports from East Upper Silesia are offset to a considerable extent by the cheap freight facilities made available by the railroads of Poland. The bulk of Polish coal exports is destined to the Scandinavian-Baltic, West European and Mediterranean markets, and has to be hauled more than 300 miles by rail before reaching the shipping points on the Baltic. It is hauled that distance at the lowest ton-mile rates of any country \ Third, the great cost of bringing bituminous coal to tidewater because of distance is one of the obstacles which block the development of a large export trade from the United States to Europe. Price-Spreads and Labour Costs Although labour costs generally run from two-fifths to three-fourths of the total cost of obtaining coal at the pithead 2, they are not necessarily the major element in governing the prices at which coal shall sell in national and world markets. Aside from other costs of mining, such as the wear and tear of machinery, timber, supplies, etc., allowance has to be made for the processing of raw coal where necessary, for the profit margins of the colliery owners, for transportation, handling and delivery, for the working margins of wholesale and retail distributors, for insurance, taxes, etc., and for such monopoly additions to price as may arise out of national combinations or international arrangements. By the time all such allowances have been made, the importance of labour costs at the pithead upon the delivered price of coal may have become quite moderate or even reduced to a minor factor of market price. The available data are fragmentary. However, those which can be obtained suggest that the spreads between mine price and delivered price of coal are often very wide. This is so, for instance, in the case of bituminous coal in the United States, mainly because of the very long railway hauls involved. As shown by table I, the ratio of delivered price to average value at the pithead in 1936 rose as high as 253 per cent, for coking coal delivered to merchant by-product ovens, 260 per cent, for bunker fuel loaded by foreign trade vessels, and 474 per cent, for retail sales of household coals. 1 For further discussion, see pp. 185-186. These figures apply to underground mines; in strip mining, labour costs run from 30 to 40 per cent. For a discussion of the ratio of labour to total costs in coal mining, see Chapter VIII. 2 — 164 — TABLE I. SPREAD BETWEEN PITHEAD AND DELIVERED PRICES OF BITUMINOUS COAL, UNITED STATES, 1 9 3 6 (Average price, U.S. dollars per s h o r t ton) Price Indicators Average value, all coal, f.o.b. mines S p o t prices f.o.b. mines Average cost of railroad fuel excluding freight charges Average value of e x p o r t coal to all countries, a t p o r t Average cost of coking coal a t m e r c h a n t by-product ovens Average cost of b u n k e r coal to vessels in foreign trade Average retail price 38 cities 1936 $ 1.77 1.99 1936 Index numbers 100 112 1.89 3.62 107 204 4.48 253 4.60 8.40 260 474 SOURCE: UNITED STATES DEPARTMENT OF THE INTERIOR: Minerais Year Book 1937, p. 794. In Great Britain, also, there are considerable margins between the value of coal at the pithead and its price to final consumers. True, because of the much shorter rail hauls, price-spreads in Great Britain are much narrower than in the United States, particularly for deliveries of industrial steam coal. The available data suggest that dealers in household coals pay about twice as much for their deliveries as the collieries receive in average proceeds and that mining costs make up about half of the total in the sales price of metallurgical coke. This maybe seen from table II. In France, during 1935, the proceeds received by collieries averaged 80.10 francs per ton as compared with average mining costs of 74.40 francs. The retail margins of dealers in household coals for heating averaged 126.10 francs per ton in the city of Paris and 97.30 francs in its suburbs. Retail margins in other cities averaged: Marseilles, 77.30 francs; Orleans, 71.0; Nantes, 69.50; Strasburg, 69.20; Toulouse, 66.70; Lyons, 63.25; Bordeaux, 58.50 !. Comparable data on price-spreads for other coal-producing countries are not readily available, but certain generalisations may be ventured with reference to the home markets of Germany and Poland. The cartelised nature of the coal industry and trade in both of these countries, together with the national policies of promoting coal exports, makes it highly probable, in each case, that the price spreads for home market deliveries are large. A 1 F R A N C E : " E n q u e t e sur les conditions économiques e t financières d'exploitation des mines de combustible f r a n ç a i s e s " , Annales des Mines, 1937, p p . 19, 304. — 165 — certain amount of statistical evidence in support of this belief can be found through the comparison of mine labour costs per ton and the selling price of coal for home market deliveries, f.o.b. mine. These data are summarised in table I I I ; it will be seen that t h e margins between mine labour costs and selling prices at the pithead are very much wider for Germany and Poland than in the case of Great Britain. TABLE I I . — SPREADS BETWEEN MINING COSTS AND MINE PROCEEDS AND PRICES PAID FOR COAL AND COKE, GREAT BRITAIN 1 9 3 6 (In shillings and pence) A B C D = = = = Wage costs per long ton, last quarter 1936. Total mining costs per long ton, last quarter 1936. Mine proceeds from sales, last quarter 1936. Current prices, specified fuels, 5 November 1936. Mining district Lancashire, Cheshire and North Staffordshire . B s. d. 10.11 Vi s. d. s. d. 16. o y 4 17. 7 y 4 Yorkshire 9. 2 13. 2 14. 8 % Scotland 8. 6 - 12. 5 % 14. 5 y 2 South Wales and Monmouthshire 9. 8 15. oy4 15. 9 Durham 8. 3i/ 2 1 3 . 2i/ 2 1 3 . 5i/ 2 Northumberland . . . . 1. 8 i2. 4y2 13. 3 30. 18. 14. 34. 16. 19. 16. "37. 24. ,19. 25. 24. 15. 16. 13. 3(a) 9(6) 0 (c) 0(d) 3(e) 0(/) 6(g) 6(A) 9(i) 6(7) 6 (I) 6(m) Of«) 6(o) 6(P) * Household prices are those paid by coal dealers; prices for coke include the costs of manufacturing coke. (a) Best house, Lancashire. — (b) Best steam, Lancashire. — (c) Best slack, Lancashire. — (d) Best house, Yorkshire. — (e) Best Ell, Glasgow. — (/) Best splint, Glasgow. — (a) Best steam, Glasgow. —'(ft) Best anthracite, Swansea. — (t) Best furnace coke (ovens). South Wales. — (j) Best steam, Cardiff. — (Í) Foundry coke, Newcastle, f.o.b. — (m) Furnace coke, Middlesbrough, d/d. — (n) Best gas, Durham. — (o) Best steam, Northumberland. — (p) Best smalls, Northumberland. SOURCES: UNITED KINGDOM MINES DEPARTMENT: 16th Annual Report of the Secretary for Mines, 1937, pp. 156-157; The Iron and Coal Trades Review, 5 November 1937, p. 762. Finally, some price-spread data for Switzerland are shown in figure 1. Here it is seen that the transportation charges for delivering Ruhr or Saar coals to Swiss industrial consumers in 1934 amounted to well over 100 per cent, of t h e cost of such coal at t h e tipples from which delivery began. Despite t h e price-spreads indicated above, the ability to mine coal at low labour costs is an important competitive advantage, — 166 — TABLE I I I . SPREAD BETWEEN MINE LABOUR COSTS ( A ) AND SELLING PRICES FOR HOME MARKET DELIVERIES ( B ) F.O.B. MINE, GERMANY AND POLAND, 1 9 3 6 (1) Germany District (in Reichsmarks p e r metric ton) 1936 A B(a) Ruhr 4.19 14-19 Aachen 5.51 17-31 Saar 7.47 20.05-24.75 W e s t U p p e r Silesia . . . 5.72 15.25 W e s t Lower Silesia . . . 5.71 20.74 (2) Poland (in zloty per metric ton) E a s t Upper Silesia . . . . 4.15 21.0-24.8 (b) (a) The price range covered by representative varieties, or the price of one representative variety. (6) 1 April 1936. SOURCE: Wage costs computed from Statistische Uebersicht, 1936; sales prices as given in the same source. FIGURE 1. ELEMENTS IN THE PRICE OF RUHR AND SAAR COALS AS DELIVERED AT SCHLIEREN, SWITZERLAND, 1 9 3 4 (In Swiss francs per metric tons) Saar coal Ruhr coal Francs Francs Transportation 9.90 7.30 Schlieren , 1 70 1 7.00 13.65 ! | 1 By rail from Reden , . ,, Transportation to Basel , , By water from Duisburg Pithead cost — 1 70 9.00 14.25 Total costs 32.25 32.25 SOURCE: W. HOTZ: Volkswirtschaftliche Gesichtspunkte bei der Versorgung der Schweiz mit Kohlen und Heizöl, Schweizer Archiv für Angewandte Wissenschaft und Technik, Sept. 1935, p. 164. the need, to mine it at high labour costs a corresponding disadvantage. First, in the case of some of the most important consumers of coal, delivered price is almost identical with mining costs at the pithead plus profit margins. This is true of railways and of the industries located near coal mines in their purchase of steam and coking coals 1. And second, the cost of coal at the pithead remains 1 For the importance of railways and the heavy industries as consumers of coal, see Chapter III. — 167 — an appreciable factor in all final sales prices, for the magnitude of the price-spread in marketing coal to final consumers depends largely on the level of the original base. It is important therefore, when analysing competitive advantages and disadvantages, to consider the main elements which determine variations in the level of labour costs in coal mining as between countries and districts. Aside from differences of natural difficulties, discussed above, variations in labour costs are due mainly to differences in productivity and in wage rates. These two factors will be considered below. Regional Differences in Labour Productivity As shown in Chapters V and VIII, the output of coal per man-shift varies widely among the several coal-mining countries. Considering the several European and North American countries which are involved in the network of international competition, labour productivity is lowest by far in Belgium, highest by far in the United States. In 1935, for example, bituminous-coal miners in the United States obtained more than five times as much output per man-shift as the coal miners in Belgium, more than four times as much as the French. coal miners, more than three times as much as the British; the labour productivity of the United States coal miners in that year was three times as high as the level of man-output in Czechoslovakia, more than twice as high as the levels of Germany (the Ruhr) or of the Netherlands, and just double that of Poland (East Upper Silesia). In summary, the productivity of colliery workers in the several countries in 1935 was as follows: OUTPUT PER MAN-SHIFT IN SELECTED COUNTRIES, 1935 (Belgium = 100) Belgium France Great Britain Czechoslovakia (bituminous). . Germany (Ruhr) Netherlands Poland (East Upper Silesia). . United States (bituminous) . . SOUBCE: Computed from table XII, Chapter V. 100 112 153 172 220 232 261 525 Labour productivity varies also quite widely between the individual mining districts of one and the same country. In Great Britain during the last quarter of 1936, for example, output per man-shift in South Wales and Monmouthshire was only 81 per — 168 — cent, of the corresponding level in Yorkshire. Colliery workers in Scotland showed a higher output than those of Northumberland; the latter obtained more coal per 'man-shift than did miners in Durham. In detail, the following levels obtained among some of the leading districts: OUTPUT PER MAN-SHIFT, IN KILOGRAMS, SELECTED BRITISH MINING DISTRICTS, LAST QUARTER 1 9 3 6 (ß) District Scotland Northumberland Durham South Wales and shire Yorkshire All Great Britain (a) 1936 1,245 1,198 1,120 Monmouth1,097 1,353 1,207 These figures relate to about 96 per cent, of the total coal output. SOURCE: Statistische Uebersicht, 1936, pp. 52-53. In Germany, the regional variations of labour productivity among coal miners are much wider than in Great Britain. Aside from the extraordinarily high level of man-shift output in the lignite strip pits of the Rhineland, the variations for deep coal mines alone range from a low of 100 for Saxony to a high of 235 for West Upper Silesia. Mine workers in the Ruhr have about 80 per cent, more output than miners in the Saar; man-shift output is about twice as high in West Upper Silesia as in West Lower Silesia, etc. Details are as follows: OUTPUT PER MAN-SHIFT IN KILOGRAMS, SELECTED MINING DISTRICTS, GERMANY, 1 9 3 6 District Coal : Ruhr Aachen Saar West Upper Silesia West Lower Silesia Saxony ' Lignite (a) : Rhineland (strip pits) . . . . East of the Elbe (underground). „ „ „ „ (strip pits) . . Central Germany (underground) (strip pits) . . (a) Converted at 9 tons of lignite = 2 tons of coal. SOURCE: Statistische Uebersicht, 1936, pp. 41-42. 1936 1,710 1,178 951 1,896 996 807 6,307 646 2,913 1,008 2,825 — 169 — In Poland, also, the level of productivity varies appreciably among the three coal-mining basins. Man-shift output is highest in East Upper Silesia, only 67 per cent, of that level in Cracow and 69 per cent, of it in Dombrowa. It should also be noted that workers in the Polish mining districts of East Upper Silesia obtain considerably more coal per man-shift than their neighbours in the German mines of West Upper Silesia. Details are as follows: OUTPUT PER MAN-SHIFT IN KILOGRAMS, POLISH MINING DISTRICTS, 1 9 3 6 District E a s t U p p e r Silesia Dombrowa Cracow SOURCE: Statistische Uebersicht, 1936, p. 82. 1936 2,073 1,349 1,384 The range of variability to be found in the United States is, for bituminous coal, the greatest of all and far exceeds that of the international averages. In 1935, for example, strip-pit miners obtained an average of 58.05 short tons (almost 52,773 kg.) daily in the State of Montana ; in the States of Georgia and North Carolina, by way of extreme contrast, underground workers could raise no more than 1.30 short tons (about 1,182 kg.) daily. The fact that much of the output in Illinois and Indiana is won from strip-pit mines explains why labour productivity in these two States is so much higher than the levels which prevail in Kentucky, West Virginia, Pennsylvania and Ohio. Details for some of the major mining districts are given below: OUTPUT PER MAN-SHIFT IN SHORT TONS, BITUMINOUS COAL-MINING DISTRICTS, UNITED STATES, 1 9 3 5 Underground Strip pits and alone strip pits Alabama 2.79 2.75 Colorado 4.08 — Illinois 5.97 12.65 Indiana 7.91 12.74 Kentucky 4.16 — Ohio 4.44 9.70 Pennsylvania 4.10 4.95 W e s t "Virginia 4.74 — SOURCE: United States Minerals Year-Book 1937, pp. 812-813; 827-829. District Regional Variations in Extent of Mechanisation As mechanisation is one of the main elements in labour productivity, it is important to emphasise the effect of variations in — 170 — its extent. Figures on the varying extent to which coal is won by mechanical appliances in some of the larger coal-mining countries were examined in Chapter V. Here it need only be recalled that practically complete mechanisation in Belgium and Germany (the Ruhr) compares with levels of from 80 to 90 per cent, in the United States and France, and with a level of about 55 per cent, in Great Britain. The only general inference which can be drawn is that Great Britain probably suffers from a serious competitive handicap because of the persistence of hand-cutting methods in the mining practice of many small collieries, particularly those of South Wales. In South Wales, according to recent statistics, only one-fifth of the coal is undercut mechanically. In other British coal-mining districts, however, the level of mechanisation is comparable with that of other countries: thus in 1936, for example, 91 per cent, of the coal was undercut mechanically in North Staffordshire, 88 per cent, in Northumberland and in Fife and the neighbouring districts, 83 per cent, in Lanark and the neighbouring districts, etc. In the field of mechanical conveying, likewise, the British average of total output handled by mechanical appliances is 48 per cent., while the inter-district variation ranges from as high as 89 per cent, in North Staffordshire and 84 per cent, in Fife, to as low as 2 per cent, in Shropshire, South Staffordshire and Worcestershire. Details for 1936 are given below: TABLE IV. PERCENTAGE OF OUTPUT UNDERCUT BY MACHINES AND CONVEYED MECHANICALLY, BRITISH COAL-MINING DISTRICTS, 1 9 3 6 Undercut Conveyed Mining district by machine mechanically Northumberland 88 45 Durham 39 21 Lancashire a n d Cheshire . . 58 59 South Yorkshire 47 56 West Yorkshire 48 25 Nottinghamshire 71 77 N o r t h Derbyshire 76 59 N o r t h Staffordshire 91 89 Warwickshire 70 67 S o u t h Wales a n d Monmouthshire 21 36 N o r t h Wales 67 82 Fife, e t c 88 84 Lothians, etc - 60 56 • L a n a r k , etc 83 43 O t h e r districts (range) . . . 7 (o)-79(6) 2 (c)-78(d) (a) Somersetshire. — (6) South Derbyshire. — (c) South Staffordshire, etc.; Shropshire. — (d) Kent. SOURCE: UNITED KINGDOM MINES DEPARTMENT: Sixteenth Annual Report of the Secretary for Mines, 1937, p. 179. — 171 — In Germany, practically complete mechanisation of coal cutting has been reached in the Saar, the Ruhr, Aachen and Lower Saxony. About nine-tenths of the coal is obtained mechanically in Saxony and in West Lower Silesia. In West Upper Silesia, however, only 25 per cent, of the coal is taken by means of mechanical appliances 1 . Details for 1936 are as follows: TABLE V. — PERCENTAGE OF COAL WON BY MECHANICAL APPLIANCES IN GERMAN MINING DISTRICTS, 1 9 3 6 Mining district Ruhr Aachen Saar West Upper Silesia West Lower Silesia Saxony Lower Saxony . . 1934 1935 1936 97.0 92.4 96.2 94.7 87.3 18.8 89.3 82.0 93.6 96.6 99.3 99.9 24.7 87.5 89.5 94.7 18.1 87.9 74.2 94.7 SOURCE: Statistische Uebersiclit, 1936, p. 43. In the United States, the average of mechanisation is substantially higher than that of Great Britain but somewhat lower than that of Germany, but the variations between districts are far wider than the corresponding international differences. This is true of the proportion of underground output of bituminous coal mined by hand, shot off the solid (without preliminary undercutting) or undercut by machines; as well as of the proportion mechanically loaded and/or conveyed. The proportion of total bituminous output obtained by excavating apparatus from strip pits also varies from insignificant fractions in most States, to considerable fractions in Illinois, Ohio and Iowa and from 40 per cent, in Indiana to 65 per cent, in Missouri. Details for 1935 are shown in table VI. Regional Variations of Wage Rates International differences of wage levels in coal mining are considered at greater length in Part II, Chapter II. Here it will suffice to refer only to the most general findings which relate to the European and North American countries, and only so far as they must be taken into account in the bearing of wage rates on labour costs. i It should also be noted that there is very intensive mechanisation of lignite strip pits in the Rhineland, Central Germany, and East of the Elbe. 172 TABLE VI. PERCENTAGE OF BITUMINOUS COAL MINED BY DIFFERENT METHODS, UNITED STATES, SELECTED STATES, 1 9 3 5 (From underground workings; per cent, of underground output) (a) Mined by h a n d State Alabama Arkansas Colorado . Illinois . Indiana . Iowa . . Eastern Keriti ici Western Ke nt uc ky Missouri . Ohio. . . Pennsylvani a West Virgir ia (a) 9.1 0.4 28.2 3.2 0.7 13.0 4.6 1.0 24.6 3.0 22.0 6.8 Shot off Cut b y t h e solid machines 16.7 23.3 3.6 10.0 9.1 50.6 1.7 3.6 7.5 0.5 2.6 1.4 74.1 76.3 67.8 86.7 90.2 36.1 93.7 95.2 66.7 96.2 75.3 91.8 Mechanically loaded and/or conveyed Per cent, of total output 15.4 26.6 3.3 55.3 62.5 0.4 3.3 0.1 16.6 41.4 6.5 | mined by strip pits 1.3 7.8 7.1 2.1 64.5 9.7 0.5 Small percentages of non-specified methods in underground workings are not shown. SOURCE: United Slates Minerals Year-Booh, 1937, p. 825. At the upper end of the scale are the wage rates paid to coal miners in the United States and Canada; at the lower end, those paid to coal miners in Belgium and Poland ; in between are the wage rates of colliery workers in the Netherlands, France, Germany (Ruhr), Great Britain, and Czechoslovakia. Consistently with the wide geographical dispersion of their coal deposits and with the resulting variety of local conditions, variations in wage rates between different mining districts in the same country reach their maximum in Germany, Great Britain and the United States. In Poland there are appreciable variations of wage rates among East Upper Silesia, the Dombrowa and Cracow districts. By way of contrast, wage rates in France are almost identical for the three great mining districts of the Nord, Pas-de-Calais and Loire (Saint Etienne) \ In the underground coal mines of Germany, according to data for 1936, the daily wages paid to colliery workers in Upper Silesia average from 79 to 81 per cent, of those paid to colliery workers in the Ruhr or the Saar. The same range is found, for lignite mining, between the wage rates of the Lower Rhineland (the highest in 1 See Statistische Uebersicht, 1936, p . 82 (Poland) and p . 67 (France). — 173 — German mines) and those East of the Elbe (close to the lowest). Details are as below: TABLE VII. AVERAGE DAILY WAGES (d) (RM.) OF GERMAN COAL MINERS PER MAN-SHIFT, 1 9 3 6 Mining district A. Coal: Ruhr Aachen Saar West Upper Silesia W e s t Lower Silesia Saxony . . . . . . . . All colliery workers Hewers and loaders separately (6) 7.17 6.49 7.05 5.69 5.69 6.15 8.16 7.19 7.59 6.67 6.08 6.61 B. Lignite: E a s t of the Elbe underground and open pits 5.73 6.00 Central Germany (underground and open pits) . . . . 5.97 6.26 Lower Rhineland (open pits) . 7.28 7.20 (a) Including contributions to social insurance funds and social services. (6) In strip pits, workers engaged in direct extraction separately. SOURCE: Statistische Uebersicht, 1936, pp. 44-45. In Great Britain the level of average cash earnings per manshift in 1936 (last quarter) was only 76 per cent, as high in the districts of lowest wages (Northumberland, Durham), as in the districts of highest wages (North Derby and Nottinghamshire). Yorkshire wages were near the top of the scale, those of Scotland and South Wales in the middle range; the details are given in table VIII. TABLE VIII. AVERAGE CASH EARNINGS PER MAN-SHIFT OF BRITISH COAL MINERS FOR THE LAST QUARTER OF 1 9 3 6 Mining district Northumberland Durham Yorkshire N o r t h Derby and N o t t i n g h a m s h i r e South Derby, Leicestershire, Cannock Chase and Warwickshire Lancashire, Cheshire and N o r t h Staffordshire . . . . South Wales and Monmouthshire Cumberland, N o r t h Wales, South Staffordshire, Shropshire, Bristol, Forest of Dean, Somerset and K e n t . Scotland S O U R C E : U N I T E D KINGDOM M I N E S D E P A R T M E N T : Sixteenth for Mines, 1937, p p . 152-153. Annual 8s. 7 y^d. 8s. 7 y 4 d. l i s . 3 3 / 4 d. l i s . 5%rf. l i s . 2d. 10s. 5y2d. 9s. 8y2d. 9s. 8 %d. 9s. Id. Report of the Secretary — 174 — In the United States, the range of regional variations in wages far exceeds that of Germany and Great Britain, although it has been narrowed in recent years as a result of the N.R.A. Codes1. In 1936, for example, the worst-paid colliery workers (those of Alabama) received only 57 per cent, as much hourly earnings as did the best-paid (those of Utah). Hourly wages tended to their upper levels in the Rocky Mountain States (Utah, Montana, Wyoming, Colorado), to their lower levels in the South (Alabama, Arkansas, Tennessee), to their middle ranges in the Appalachians (Pennsylvania, West Virginia, Ohio, Kentucky and the Central Field (Illinois, Indiana). In detail, the following differentials prevailed: TABLE IX. AVERAGE HOURLY EARNINGS OF WAGE EARNERS, UNITED STATES BITUMINOUS COAL MINES, 1 9 3 6 (iN U . S . DOLLARS) State Underground All wage earners mines: underground and strip pit mines (a) miners and loaders Strip pit mines, all earners (b) Utah . . . . Montana . . Indiana . . . Illinois . . . Colorado . . W e s t Virginia Pennsylvania Ohio . . . . Kentucky . . Kansas . . . Virginia . . . Tennessee . . Missouri . . . Alabama . . 0.955 0.886 0.841 0.837 0.831 0.801 0.799 0.775 0.719 0.686 0.679 0.631 0.624 0.543 1.168 1.000 1.001 0.897 0.864 0.865 0.821 0.774 0.761 0.605 0.680 0.617 0.607 0.551 0.818 0.816 0.747 0.724 (a) On basis of time actually worked. — (b) Based on time actually worked at face; rates are somewhat lower for time at face, including lunch and still lower for time in mine. SOURCE: UNITED STATES DEPARTMENT OF LABOR: Monthly Labor Review, Vol. 45, No. 5, Nov. 1937, pp. 1084, 1086, 1087, 1088. As the data show 2, variations between countries in the level of wage rates bear no fixed relationship to variations between countries in the level of labour productivity. In the United States, the highest wage rates in the world go with the highest productivity 1 F o r studies of this narrowing, see W . E . F I S H E R : Production and Distribution Costs and Sales Realization . . . of the Bituminous Coal Industry, University of P e n n s y l v a n i a , J u l y 1 9 3 5 ; U N I T E D STATES FEDERAL EMERGENCY A D M I N I S T R A T I O N : The Bituminous Coal Industry Fuels, M a y 1935. 2 See Chapter V I I I ; also Vol. I I , Chapter I I . with Survey of RELIEF Competing — 175 — in the world; in Poland, wage rates, which are close to the lowest of Europe, go with the highest labour productivity of Europe; in still another case, that of Great Britain, productivity somewhat below the European average corresponds to wage rates somewhat higher that the average for Europe; in Belgium, the lowest productivity in Europe runs parallel with wage rates which also touch the bottom of the European scale 1. Differences of Labour Costs per Ton As pointed out above, variations in labour costs per ton at the pit-head are the combined result of divergencies in wage rates and labour productivity. For the purposes of this chapter, it will suffice to indicate here that in the competitive markets of Europe, as summarised in table X, the level of labour TABLE X. RELATIVE LABOUR COSTS PER TON (COMMON CURRENCY) OF SALEABLE COAL SELECTED COUNTRIES, (British costs = 100) Country Union of South Africa (a) Japan Poland Germany (West Upper Silesia) United States (bituminous) Czechoslovakia . . . . Belgium Germany (Ruhr) . . . Canada Netherlands Great Britain United States (anthracite) France Including employers' contributions for social insurance 1935-1936 Excluding employers' contributions for social insurance 1935 1936 1935 1936 13 (b) 27 52 12 (¿>) 14 29 48 12 68 (c) 60 (c) 57 87 81 (d) 91 108 100 121 148 46 76 98 100 61 83 81 (d) 96 (c) 91 104 100 42 71 88 (c) 93 100 130 145 (a) Native and coloured workers—i.e. direct mining labour—only. (6) Fqr all workers, including white supervisory labour, the figures were 23 and 22 for 1935 and 1936 respectively. (c) Based on the official exchange rate of the mark. This rate is largely nominal, but there are no means for computing the effective rate of the mark in transactions involving coal. (<i) Based on the post-devaluation rate of the belga in foreign exchange; these costs would be higher if use .were made of the belga's weighted average value for the whole year. SOURCE: International Labour Office Questionnaire to Governments. See Vol. II, Chapter II. 1 Wage rates per hour are not the unique factor of average earnings per man-shift and per year; other factors are the length of the working shift a n d the n u m b e r of shifts worked per year. This caution is always to be k e p t in mind. — 176 — costs in France (where such costs run highest) is perhaps three times as high as the corresponding level in Poland (where such costs are lowest). Polish labour costs, in their turn, are less than half as large as those of Great Britain and just about half the level to be found in Germany (the Ruhr); German costs (the Ruhr) are about nine-tenths of British costs. It is even more significant to compare labour costs per ton of output for the individual exporting districts of the several countries which compete for the world coal markets. Limited computations of this character are shown in table XI ; in examining this table, it should be kept in mind that the results are not strictly comparable, because of differences in the methods of computation t h a t had to be used. They are, however, approximately comparable; roughly speaking, they show that with labour costs in South Wales equal to 100, those of Polish Upper Silesia are about one-third of that level; those of the Ruhr, seven-tenths ; those of Durham, Scotland, Belgium, and the Netherlands, between 85 and 90 per cent. ; those of Aachen, just a trifle lower; and those of the Saar, a fourth higher. Since 1934, however, the margin between labour costs in South Wales and other mining districts has tended to narrow somewhat, not only as regards the collieries of the Ruhr and Aachen among external TABLE XI. RELATIVE LABOUR COSTS PER TON (COMMON CURRENCY) SELECTED EUROPEAN EXPORT MINING DISTRICTS (1934-1936) (South Wales costs = 100) Country and district Poland, East Upper Silesia (a). Germany, Ruhr (e) Great Britain, Durham (c) . . Belgium (b) Netherlands (b) Great Britain, Scotland (c) . . Germany, Aachen (b) . . . . Great Britain, South Wales and Monmouthshire (c) . . . . . Germany, Saar (e) 1934 1935 34 62(e) 78 (107) (d) (92) (d) 75 88 (e) 100 " 35 62 (e) 80 84 98 79 94 (e) 100 128 (e) 1936 33 70(e) 86 88 88 97(e) 100 126 (e) (a) Cash wages plus employers' contributions to social Insurance, overtime and family allowances, paid holidays, wage taxes, and value of miners' coal per ton of coal mined. (ft) Cash wages, plus employers' contributions to social insurance, per ton of coal mined. (c) Cash wages only per ton of coal commercially disposable; last quarter of the three years indicated. (d) Figures for 1933. (e) Cash wages plus contributions to social insurance, coal mined. Based on official exchange rate of the Reichsmark. This rate is largely nominal, but there are no means for computing the effective rate in export transactions involving coal. SOURCE : Except for Belgium and the Netherlands (International Labour Omce Questionnaire to Governments) calculated from data given in Statistische Uebersicht, 1936, relating to output and wages per man-shift. — 177 — competitors, but still more as regards Durham and Scotland among internal competitors. The general' impression which emerges is that so far as low labour costs at the pit-head may constitute an important advantage in international competition, the coal mines of Polish Upper Silesia have a long lead over any other collieries in Europe. So far as high labour costs may be a similar disadvantage, the Saar mines would seem to suffer most from this handicap 1. The Ruhr mines enjoy an appreciable advantage on labour account over those of South Wales; similar advantages, but of smaller dimensions, are enjoyed by the collieries of Durham and Scotland as well as by those of Belgium and the Netherlands 2. Because of the effects of regional differences in labour costs within a country upon home and foreign trade both, it is important to take note of the inter-district variations which prevail in some of the major coal-mining countries. In Great Britain, during the last quarter of 1936, wage costs per ton of coal commercially disposable reached their maximum in the district of Lancashire, Cheshire and North Staffordshire—at 10.94 shillings—and their minimum in Northumberland—where they were only 7.67 shillings per ton. Costs in the cheapest mining district were thus 70.4 per cent, of those in the dearest mining district. Further details are given below: AVERAGE WAGE COSTS PER TON OF COAL COMMERCIALLY DISPOSABLE, SELECTED MINING DISTRICTS, GREAT Mining district Last q u a r t e r of 1936 Northumberland Durham Yorkshire North Derbyshire and Nottinghamshire South Derbyshire, Leicestershire, Cannock Chase, and Warwickshire Lancashire, Cheshire, and North Staffordshire . . . South Wales and Monmouthshire Cumberland, North Wales, South Staffordshire, Shropshire, Bristol, Forest of Dean, Somerset, and Kent Scotland SOURCE: UNITED for Mines, KINGDOM BRITAIN, 1 9 3 6 MINES DEPARTMENT: 10th Annual 7s. 8s. 9s. 8s. Sd. Zy2d. 2d. 5%d. 10s. l%ci. 10s. ll%c¡. 9s. 8d. 10s. 6%d. 8s. 6d. Report of the Secretary 1937, p p . 150, 157. In Germany, the lowest labour costs by far are those of open-pit lignite mines in the Rhineland, East of the Elbe, and Central 1 The Saar, however, furnishes its export coal mostly to inland markets, e.g. France and Switzerland, which its competitors cannot reach except by longer and more costly routes. 2 But the several mining districts here concerned furnish neither the same types of coal nor supply to the same markets in equal proportions. C R . i. 12 — 178 — Germany, the highest probably those of underground lignite mines East of the Elbe x. Among the deep coal mines, labour costs touch their lowest level in the Ruhr—4.19 RM. per metric ton in 1936—and their upper limit in Saxony—7.62 RM. in that same year. The maximum level is thus 182 per cent, of the minimum level. The details are given below: WAGE COSTS PER METRIC TON, SELECTED COAL MINING DISTRICTS, GERMANY, 1936 Mining district 1936 (Reichsmarks) Ruhr Aachen Saar West Upper Silesia West Lower Silesia Saxony Rhineland (lignite, open pits) 4.19 5.51 7.47 5.72 5.71 7.62 1.15 SOURCE: calculated from data in the Statistische Uebersicht, 1936, relating to output per man-shift and wages per man-shift. In the United States, for the period between April 1934 to January 1935, labour costs fell as low as $0.43 per short ton in the strip mines of Indiana and Illinois and rose as high as $1.41 per ton in the deep mines of Alabama, Southern Tennessee, and Georgia. In other words, the difference between the top and the bottom of the range was more than 300 per cent., not to speak of the appreciable variations between such competitive districts as Pennsylvania, Ohio, West Virginia and Kentucky. This is shown summarily below : LABOUR COSTS PER TON OF BITUMINOUS DISTRICTS, UNITED STATES, Mining district COAL, MAJOR MINING APRIL 1934-JANUARY 1 9 3 5 U.S. dollars Western Pennsylvania 1.19 Ohio 1.15 West Virginia Panhandle 1.13 Northern West Virginia 1.00 Southern Appalachian No. 1 1.15 Southern Appalachian No. 2 1.09 Illinois—Deep mines 0.95 (a) Illinois—Strip mines 0.43 (a) Indiana—Deep mines 0.81 (a) Indiana—Strip mines 0.43 (a) Alabama, Southern Tennessee, and Georgia 1.41 (a) figures for November 1934-January 1935. 1 The N.R.A. figure of 1.15 on RM. ton for strip pits the mimeographed. Rhineland is SOURCE: studies the per operation of lignite the bituminous coalinCode, exclusive of the labour costs in the auxiliary works which transform a large part of the output of raw lignite into solid fuel briquettes. For Central Germany and East of the Elbe, the available data do not permit separate calculations as regards underground mines, on the one hand, and strip pits, on the other. — 179 — Summary For the reasons brought out on pp. 163-167, it would be easy to exaggerate the weight of regional variations in labour costs as a competitive factor in the marketing of coal by individual raining districts. On the other hand, the existence of regional advantages and disadvantages on labour account cannot be denied. The question is examined further in relation to total costs and prices in Chapter VIII. II. POLICIES AFFECTING COMPETITIVE RELATIONS As suggested at the outset of this chapter, the competitive advantages and disadvantages due to ease of mining, closeness to markets, skill of labour, etc., are not allowed free play to shape the structure of the world's coal markets. Since at least 1931, almost all governments have been applying special measures to regulate competition on the home market, to swing the balance of competition abroad in favour of their own nationals, to enter into preferential trading arrangements as exporters or importers of coal. A brief account of these measures will help to clarify the processes by which the strictly economic factors of international competition have been blocked from full expression in the coal markets of the world. The home markets of the countries where coal is mined are themselves important factors in the world coal trade. Even where imports into the home market are small, they would usually be much larger were it not for the special measures taken to limit such imports (e.g. United States, Poland, Soviet Union, etc.). In all cases, moreover, where the national mining districts sell in large volume to the home markets, this serves to reduce the overhead costs of mining coal for export and thus allows export shipment at more favourable prices than would otherwise be possible. It may, therefore, be best to begin the present account by considering the measures taken in the individual coal-mining countries to protect their home markets in favour of the national collieries *. 1 This account is of conditions as they existed in the summer or autumn of 1936. The changes which have occurred since then relate in the most important cases to details. The information concerning specific measures is summarised from the tariff laws, decrees, orders, etc., of the various countries as set forth in consular reports of various countries and as brought out, passim, in the following studies: P.E.P. Report on the British Coal Industry, 1936; A. DUBOSCQ: Le Conflit Contemporain des Houillères Européennes, Paris, 1936; COMITÉ DE L'IMPORTATION CHARBONNIÈRE : Etudes sur l'Organisation du Marché Charbonnier dans les pays étrangers, Paris, 1937, Vol. 1 ; J. R. BRADLEY, Competitive Conditions in the International Coal Trade, United States Depart- / — 180 — Two types of measures in this field may be distinguished : (1) protective customs duties; and (2) quota limitations. Protective Customs Duties By the term customs duties must be understood not only tariff levies in the strict sense but also many kinds of special import levies including turnover, excise and equalisation taxes, etc., port, river and primage charges, etc., as well as fees for import licences where quota systems are in force. It is very difficult to give a precise meaning to the term protective tariff in its bearing on imports of coal, lignite, coke and briquettes. On the one hand, there is the question of deciding which of several levels of customs duties is capable of yielding the largest sum of revenue to the national treasury. On the other hand, there is the question of deciding whether any given level of customs duties is capable of effectively sheltering the national collieries against foreign competitors. Customs duties for protective purposes, for revenue purposes, or for both, were levied on coal and its products in 1936 in the following countries among others: Germany (turnover tax); Australia (primage charges); Austria (turnover tax; supplementary crisis tax); Belgium (turnover tax with supplements; fees for import licences); Brazil (customs duties); Bulgaria (customs duties); Canada (customs duties; excise tax); Chile (customs duties); China (customs duties); Spain (customs duties); United States (customs duties); France (customs duties; turnover tax; fees for import licences); Greece (turnover tax); Hungary (turnover tax; customs handling fees; clearance fee); India (customs duties); French Indo-China (customs duties); Italy (customs duties; turnover tax); Japan (customs duties); Latvia (customs duties); Mexico (customs duties); Netherlands (customs duties; turnover tax); ment Peru of the(customs Interior, duties); October 1936; H. A. VAN BEUNINGEN: De Steenkolenoeconomie der Voornamste Productielanden, The Hague, 1936; the monthly Portugal (customs duties); issues of International Coal Trade, 1935-1937, published by the United States Department of the Interior. — 181 — Rumania (customs duties; turnover tax; import surtax; port tax; licence fees for imports); Switzerland (customs duties); Czechoslovakia (compensatory tax; turnover tax); Turkey (customs duties; turnover tax; municipal tax); Yugoslavia (customs duties; turnover tax); Union of South Africa (customs duties). In general, it may be said that the customs duties on coal and its products reached protective levels in such countries as Belgium, Brazil, Canada, Spain, the United States, France, Rumania, Czechoslovakia, Yugoslavia and Turkey 1. Elsewhere the level of duties seemed to be designed mainly for revenue, although in many of these cases (e.g. Germany, Hungary, Italy, Latvia, the Netherlands) tariff duties constitute only a minor weapon in the general arsenal of protection. It should be kept in mind that protective tariffs on coal and its products are largely a creation of the last few years. They arose directly out of the Great Depression; before that, world trade in coal was hampered by few if any commercial obstacles. Quota Limitations Also a result of the Great Depression, systems of limiting the total volume of imports of coal and its products by quotas are now in force in a large number of important coal-consuming countries, most of which are also large producers of coal. The list of quota countries in 1936 included: 1 In Belgium, there were turnover taxes of 2.5 per cent, of the duty-paid value—with supplements, in certain cases of equal amount—superimposed on import licence fees of from 10 francs per metric ton (coal for industrial use) to 15 francs (coal for domestic use). In Brazil, where there are general and minimum tariffs, the customs duties ranged down from 28$220 to 22$930 gold milreis per long ton. In Canada, leaving aside the marked preferences in favour of British coal, bituminous coal paid duties of $0.75 per short ton; anthracite $0.50 customs duties plus $0.21 excise tax. In Spain, ignoring large preferences in favour of British coal, raw coal paid customs duties ranging from 7.50 to 22.50 gold pesetas per metric ton; coke and briquettes from 9 to 27 gold pesetas. In the United States, a duty of $2 per short ton was imposed on imports of coal, coke, briquettes, etc., from countries which export larger quantities of such articles to the United States than they import from it. In France, there were customs duties, strictly speaking, of 2 frs. per metric ton, fees for import licences of 6 frs. per metric ton, and a supplementary import tax of 2.75 per cent, of the duty-paid value. In Rumania, the general and minimum tariffs ranged from 50 to 135 lei per 100 kg; over and above this, there were turnover taxes of from 1.5 to 1.8 lei, import licence fees of 10 lei, and import surtaxes of 12 per cent, ad valorem added to a port tax of 0.5 per cent. In Turkey, superimposed on a more or less general prohibition of imports, there were customs duties ranging from 2 to 13 Turkish pounds per metric ton, a turnover tax of 10 per cent, and a municipal tax equal to 10 per cent, of the customs duties. In Yugoslavia, the minimum and maximum tariffs ranged from 3 to 8 gold dinars per metric ton, over and above which there were turnover taxes running from 3.4 to 4 per cent. — 182 — Germany ; Austria ; Belgium ; Spain; France ; Hungary; Ireland; Italy; Japan; Latvia ; Netherlands ; Poland (almost complete prohibition of imports); Rumania; Czechoslovakia; Turkey (almost complete prohibition of imports); Yugoslavia ; U.S.S.R. (almost complete prohibition of imports). Where quota systems have been put into effect, they have usually aimed at the protection of the national collieries against foreign competition (e.g. Germany, Belgium, France, Poland, the Netherlands). In certain cases, however, the purpose has been to foster the consumption of national resources of peat, firewood, or both, (e.g. Ireland, Latvia). It must also be kept in mind that quota limitations upon coal and its products usually form part of a system of national devices for maintaining the value of the currency in foreign exchange. Significantly, the system of quota limitations has had its largest development in the countries which formerly belonged to the " gold bloc "—e.g. France, Belgium, the Netherlands, Switzerland—and in the countries which have practised severe exchange control—e.g. Germany, the Balkan and certain South American States. Although the devaluation of the gold bloc currencies in the autumn of 1936 led to a considerable liberalisation of quota restrictions, in France above all, the system still retains a strong foothold throughout the European markets 1 . 1 In France (before the devaluation of the franc in September 1936) imports of coal were limited for all suppliers to 58.5 per cent.of average shipments during the base period (1928-30) ; exemptions from the quota were allowed, however, in the cases of coking coal for metallurgical use and of metallurgical coke as well as in the case of bunker fuel for French ports shipped as cargo. In the Netherlands (before devaluation in September 1936), imports were limited to 60 per cent, of shipments in the base period (1933). In Germany, imports of coal from the two principal suppliers—Great Britain and Czechoslovakia—were limited in accordance with sliding scales. That for Great Britain was governed by Germany's total coal consumption during each preceding period, and that for Czechoslovakia was governed by the barter of Czechoslovakian lignite against German pit coal. In some of the cases—e.g. Poland, Turkey, the U.S.S.R.—the quota limitations were so severe as to amount in substance to a more or less complete embargo on imports. In at least two cases—Italy and the U.S.S.R.—-the import of coal was a State monopoly, thereby becoming entirely subordinate to the exigencies of national commercial policy. — 183 — Commercial Organisation The nature and functioning of the devices by which coal mining is commercially organised in individual countries so as to regulate trade in the home and foreign markets and to maximise exports, minimise imports, or both, need not be examined here at length \ It will suffice to observe that none of the European coal-exporting countries enjoys a great lead over any other by virtue of a superior commercial organisation of the home and export trade in coal and its products. In Germany, Belgium, France, Great Britain, Poland, Czechoslovakia, etc., elaborate schemes have been set up for regulating this trade by means of output quotas for individual districts and collieries, the allotment of sales participations, official control of prices, preferential zoning of the home market, etc. Except in the United States, Great Britain and a few other countries, the coal industry has reached a very high level of commercial and financial integration. Almost all of the coal-exporting countries have won for themselves preferential advantages in individual importing markets; most of the importing markets are bound preferentially to particular export shippers; an export agreement is in force between Great Britain and Poland, and coke shipments are regulated by an all-European cartel 2. Export Subsidies Direct or indirect subsidies in aid of the coal export trade are an almost universal practice ; by means of such subsidies, the countries which struggle for world markets seek to gain marketing advantages for their national collieries or to relieve them from marketing disadvantages. In many cases, these subsidies are of a quasiofficial character in that the Goverment gives its express or tacit support to private arrangements under which the colliery owners seek to benefit their export shipments at the expense of consumers in the home market. In other cases, however, the Government intervenes directly with the payment of bonuses, premiums, etc., on account of export shipments. Direct or indirect, official or 1 2 See Chapter IX for further discussion. For further details see Chapter IX. For more detailed descriptions of the commercial organisations of the coal export trade in the various European countries, see A. DUBOSCQ: Le Conflit contemporain des Houillères Européennes, Paris, 1936, pp. 106-157; Comité de l'Importation Charbonnière (France). Etudes sur l'Organisation du Marché charbonnier dans les pays étrangers. Paris, 1937, Vol. I; J. R. BRADLEY: Competitive Conditions in the International Coal Trade, Washington, 1936, pp. 23-27. H. A. VAN BEUNINGEN, op. cil. — 184 — quasi-official, the practice of allowing subsidies to the coal export trade assumes a great variety of forms, of which four general types may be usefully distinguished: (1) Export shipments may be aided by special bonus or premium payments, in which event the necessary sums are usually raised by levies upon the output of coal, coke, briquettes, etc., or upon the tonnage consumed by the home markets; (2) Freight charge schedules, usually those of State railways, may be adjusted so as to encourage export shipments, discourage import shipments, or both; (3) Collieries may be granted special facilities in the way of relief from tax burdens, particularly with regard to export shipments of coal; (4) The coal trade may be organised commercially so as to facilitate exports at lower prices than prevail for the same kinds and grades of coal in the home market. Export Bonuses and Premiums Germany is the outstanding case of a country which grants bonuses and premiums for export shipments of coal and its products x. But Germany is by no means an isolated case. Other countries, where official or unofficial subsidies are or were recently paid (the funds usually being raised by equalisation taxes upon coal tonnage mined or by excise taxes on coal tonnage consumed), include Australia (Queensland), Belgium, Canada, Chile and Poland. It is apparent, wherever export subsidies are granted, that the cheapness of coal in the export markets must be paid for to some extent by its dearness in the home markets 2. 1 Although it is impossible to obtain exact information on this point, it is known that the funds raised by the turnover tax on industrial and commercial transactions in Germany are applied to paying export bonuses and premiums. These payments are based on the need of relieving export shipments from the exchange disadvantage of the (nominal) maintenance of the Reichsmark at its gold parity, and are proportional to that need. Exports of coal and coke are generally believed to receive the benefit of such payments on a tonnage basis, but at what rates exactly cannot be said. Over and above this unknown quantity, which amounts to a de facto devaluation of a currency nominally held at its former gold content, there is the known factor of the true export bonuses paid to its members by the Rhenish-Westphalian Coal Syndicate, which handles almost all the export coal shipped from Germany. The necessary funds are raised by an equalisation tax—the Umlage—which is levied upon the total output of each member colliery, the rate of tax varying between coal mined for the market and coal mined for self-consumption by affiliated works. 2 Akin to export subsidies are the practices in certain countries whereby the Government guarantees short-term credits to facilitate the export trade in coal (Chile, Great Britain, Poland, Soviet Union) or long-term loans for — 185 — Preferential Freight Rate Schedules Even more common than export subsidies is the practice of adjusting railway freight charges so as to favour export shipments,. discourage import shipments, or both. The best-known example would be the exceptionally low charges for hauling coal by rail from Katowice in East Upper Silesia to Gdynia or Danzig on the Baltic ; but Poland is far from being alone in this or similar practices. Among the countries where State-owned railways allow reduced rail freights upon export shipments of coal and its products, are Germany, Australia (New South Wales), Austria (also for coal in transit), Belgium, Bulgaria, Hungary, India, Netherlands, Poland, Czechoslovakia (also for coal in transit), Union of South Africa. Among the countries where Government subsidies are granted to compensate private railways for reducing their rates on export shipments, are Spain and Great Britain 1. Among the countries where freight rates on the State-owned railways are adjusted to favour domestic coals in competition with imported coals, are Germany, Australia (New South Wales), Belgium, Bulgaria, Canada, Spain, France, Hungary, Poland, India, Czechoslovakia. In Canada, the private railways are compensated by the Government for making similar allowances. Mention might be made also of shipping subsidies as a factor which, indirectly at least, may work out to the benefit of the transportation charges for export coal. To the countries which subsidise their merchant vessels in the cargo trade belong Canada, Chile, the United States and Great Britain. In no individual case can it be said with precision how far the freight rate allowances in favour of coal exports operate as a genuine subsidy and how far they merely make possible a volume of traffic which would otherwise never come into being. In general, however, the practice serves to lower the price of export coal below the levels which would have to prevail in the absence of freight rate allowances; the practice may thus be described as creating or widening a discriminatory spread between export and home prices. To the extent that railways must recoup these allowances by higher the rationalisation of collieries (Germany, Chile, New Zealand). Where such credits or loans are guaranteed by the Government, they do not involve subsidies, direct or indirect, except to the extent that they may be granted at cheaper terms than commercial banks would charge or that guarantees may be 1given to risks which commercial banks would not be willing to assume. For the special nature of the British subsidies, see p. 186. — 186 — freight rates on other commodities, it is the home market consumer who pays. Relief from Tax Burdens The outstanding example of favouring a national coal industry by relief from tax burdens is afforded by the Derating Scheme which came into effect in Great Britain in 1929 1. This scheme does not, however, stand by itself; other countries where an effort is made to stimulate export shipments of coal by relief from tax burdens include Brazil, Belgium, Chile, Spain, France, Hungary, India, Peru, Poland, Czechoslovakia, South Africa and Turkey. In some cases, the relief from tax burdens is granted to all collieries indifferently; in other cases, the relief takes the form of rebating turnover, excise or production taxes or river dues, port charges, loading charges, etc., where coal is shipped for export 2 . In all cases, it must be supposed that the taxes of which the collieries are relieved must be made up to the national treasury by other levies. These levies necessarily fall on the general population, so that to this extent, once again, the consuming public pays for the special benefits which are granted to the coal export trade. Price Discrimination between Home and Export Markets It is practically impossible to obtain meaningful data on the spread, if any, between home market and export prices in the coal trade; most of the available information on this point is carefully guarded as a trade secret. That such spreads do exist, particularly in the cases of Germany and Poland, is a matter of general belief resting on the known commercial objectives and the known com1 Under this scheme, all collieries, in common with other undertakings engaged in productive activity, became entitled to relief from local rates to the extent of 75 per cent, of the amount which would be payable but for the provisions of the scheme. It has been calculated that the relief afforded to the British collieries would average somewhat more than 3d. per ton on all coal commercially disposable, and would reach still higher levels in some of the depressed export districts, notably South Wales, where the burden of local rates is heavier than elsewhere in the country. Even larger savings result from the provisions of the Derating Scheme, which require the railroads to rebate to coal exporters a proportional part of their relief from local rates. These rebates have reached, it is estimated, from about 8d. to lOd. per ton. 2 Mention might also be made of the practice of reducing customs duties on supplies and machinery used by the coal mines, coking works, etc., of the countries concerned. This practice is found, for instance, in Brazil, Bulgaria, Canada and India. In Germany, the Government has taken over certain insurance charges formerly paid by the mine operators. — 187 — mereiai organisation of the coal trade in these and other countries 1. All that can be said is that in Germany and Poland particularly, and in Great Britain to a lesser extent, the coal-marketing machinery is so set up as to facilitate and promote the practice of price discrimination between home and export markets 2. In Germany, the possibility of price discrimination goes back to the existence of district cartels which quote official prices in the home market and to the handling of practically all export coal by one marketing agency, the Rhenish-Westphalian Coal Syndicate. In Poland, the possibility arises out of the highly cartelised character of the home market and out of an export agreement covering all districts and mines. In Great Britain, the possibility is related to the existence of district marketing schemes, covering sales quotas and prices, together with the recent steps to establish central selling schemes in each of the mining districts 3. Preferential Trade Agreements Perhaps the outstanding commercial characteristic of the period since 1929 has been the tendency to replace multilateral by bilateral trading. In the practical realisation of this tendency, coal and its products have shared as much as, if not more than, any other staple 1 Some partial statistical confirmation for Germany is given by the following figures which compare the Umlage of the Ruhr Syndicate (for sales shares) with the frontier value of exported coal (in R.M. per ton). Umlage 1930 1931 1932 1933 1934 2.37 2.95 3.54 4.08 4.13 Value 23.15 18.69 13.71 11.98 10.60 Somewhat more direct evidence, but ending in 1932, is given by the following figures for Poland which compare sales prices for home market deliveries, export shipments to inland markets, export shipments to overseas markets (in Zl. per ton). Home Inland Overseas market exports exports 1928 18.0 23.7 14.6 1930 20.8 24.2 13.3 1932 19.2 24.8 7.7 SOURCE: Le Conflit des Houillères Européennes, p. 55 (quoting from the reports of the Reichskohlenverband) and p. 59 (quoting from a study by the Polish Governmental I n s t i t u t e for Business Cycle Research). 2 In all countries where prices in the home market are fixed or regulated by official or semi-official bodies, there is the possibility of discriminating between export and domestic prices of coal. 3 For a discussion of the marketing machinery of the coal trade in individual countries, see Chapter IX. — 188 — commodity of world trade. Before 1929 almost all of the European coal markets could be described as free in the sense that imports from every source were treated on equally favourable or equally unfavourable terms. To-day, however, the European coal markets as a whole are characterised by a multitude of preferential trade arrangements and barter agreements; it would be hard to find a single market of any consequence where preferential advantages are not granted to one supplier or to one set of suppliers. It is Great Britain above all which enjoys competitive advantages in the international coal trade by virtue of bilateral trading arrangements. In summary, the preferential agreements to which Great Britain is a party include : First, and foremost, are the trade agreements of 1933, by which the Scandinavian countries (Denmark, Finland, Norway, and Sweden) bound themselves to cover certain minimum percentages of their coal imports by British shipments 1. Second, the trade agreements of 1934, by which the Baltic countries (Estonia, Latvia and Lithuania) bound themselves similarly 2. Third, the coal-livestock agreement of 1935, by which Ireland agreed to take virtually the whole of its coal imports from Great Britain in return for facilities relating to British purchases of Irish livestock 3. Fourth, the customs preferences enjoyed since 1927 by exporters of British coal to Spain 4. Fifth, the trade agreement of 1934 by which France assured to British coal imports their due share under the normal quota limits5. Sixth, the tariff preferences based on the Ottawa Agreements which British exporters of coal to Canada have enjoyed since 1932 6. 1 Denmark agreed to cover 80 per cent, of its imports by British coal; Finland 75 per cent.; Norway 70 per cent.; and Sweden 47 per cent. 2 Estonia agreed to take 85 per cent, of its coal imports from Great Britain ; Latvia 70 per cent, and Lithuania 80 per cent. 3 For the year 1936-1937, for example, Great Britain received an allotment of 3,113,000 tons out of Ireland's total coal imports, under the quota system, of 3,114,000 tons. 4 To the extent of 750,000 metric tons of pit coal annually, British imports are dutiable at only 4.50 gold pesetas as compared with a first tariff rate of 22.50 pesetas and a second tariff rate of 7.50 pesetas. 5 The result was thus to guarantee to British coal shipments about twofifths of the quota imports. Some 5 per cent, of the British quota was later reserved for the bartering of South Wales coal against mine pit props from the Landes. 6 Where bituminous coal from other countries pays $0.75 per ton, British bituminous pays only $0.35; where anthracite from other countries pays $0.50 import duties and $0.21 excise tax, British coal is free of duty. — 189 — Seventh, the favourable facilities for foreign exchange payments granted to exporters of British coal under the trade agreements of 1933 and 1936 with Argentina. Germany's export shipments of coal also enjoy special privileges by virtue of a long series of barter treaties, clearing agreements, etc.1. Agreements of this kind are in force, for example, between Germany and practically all of the Central European, Balkan and LatinAmerican countries. Above all, preferential trade accords have helped to relieve much of the restrictive effect of quota systems upon the volume of Germany's exports of coal and its products to France, Belgium, and the Netherlands particularly 2. In Italy, purchases of German export coal through the instrumentality of the State import monopoly have been particularly favoured by the growing closeness of the commercial, political, and military ties between these two countries 3. In Switzerland, finally, preferential advantages arise out of the agreement by which the total expenditures of German tourists in Switzerland are reserved for purchases of coal from the Ruhr and the Saar. Poland, like Great Britain and Germany, has also succeeded in winning a special position in a number of important coal markets. Of primary importance are the trade agreements of 1934 between Poland on the one hand, and Norway, Finland, and Sweden on the other 4 . Of considerable importance also is the barter treaty of 1933, between Poland and Italy 5. Special agreements with France and with Austria in 1933 are also worthy of men1 It would be impossible to try to analyse these treaties and agreements in detail; their number is very large and their details extremely complex. See LEAGUE OF NATIONS: Clearing Agreements, 1935. 2 It is particularly to be stressed that under the French quota system, for example, coking coal for metallurgical use, metallurgical coke and bunker fuel for charging at French ports are exempted from the quota limitations although requiring import licences. In practice, Germany's exports to France are largely composed of coking coal and metallurgical coke from the Ruhr to the iron and steel works of Lorraine. This has meant that the chief burden of the French quota restrictions has fallen upon the shipments from Great Britain which are largely composed of steam coal for industrial use and of household coal. 3 The impact of sanctions upon the coal trade was to reduce Italian imports of British coal to almost zero, the great bulk of the trade being diverted to Germany. With the removal of sanctions, British exports to Italy have revived considerably but not sufficiently to dislodge Germany from the advantages which it gained during the period of the Italian-Ethiopian conflict. 4 Under these agreements, Poland was guaranteed 47 per cent, of Sweden's imports of coal, from 27 to 37 percent, of Norway's, and 23 percent, of Finland's. 6 This treaty provided for the trading of Polish coal, first against steamships to be built in Italian shipyards, and later against automobile parts to be manufactured in Italy. — 190 — tion 1 . In general, however, Poland's limited bargaining power has seemingly handicapped her in negotiating the same kind of trade agreements from which both Great Britain and Germany, her greatest competitors, have drawn so many preferential advantages in the coal export trade. It is out of the question here to examine the whole range of the individual devices by which one or another coal-exporting country has won for itself preferential advantages in various import markets. The essential point, already sufficiently illustrated, is that equality of treatment is a thing of the past in the European coal trade. Not to speak of protection of the home markets and of export subsidies, each of the exporting countries has won whatever privileged status it could attain in as many markets as could be induced to grant such status. So far as such commercial preferences have been achieved, the strictly economic advantages or disadvantages of international competition have lost much of their former weight. This does not mean that competition in the European coal trade is no longer affected by such purely economic factors as labour cost, transportation charges, rates of foreign exchange, etc. It does mean, however, that the competition in the European coal trade must be viewed as a case of commercial dealing which is far removed from " perfect competition " ; it has to be regarded as an extremely complicated case of multilateral controls affecting both the export and import sides of the trade equation. Out of this tendency to monopoly has come the movement for international regulation which is described in Chapter IX. Currency Manipulation To the extent that cost-price factors are significant in determining competitive advantages and disadvantages in the international coal trade, their incidence has been modified since 1931 by means of devaluation, depreciation, and exchange control. In this train of events, the depreciation of the pound sterling was of basic importance; for with regard to the coal trade, the monetary manipulations which have since ensued may be regarded as attempts on the part of competing countries to bring their costs and prices into line with those of Great Britain. 1 Under the agreement with France, Poland received certain supplementary allowances over the basic import quota in return for contracts to build a minelayer in French shipyards. The agreement with Austria granted certain monopolistic rights of delivery to the coal mines of East Upper Silesia. — 191 — The first effect of British devaluation, in 1931-1932, was to bring deflationary pressure to bear on coal prices in all competing countries 1. While British prices at the pit-head and at export ports barely changed—as reckoned in terms of pounds sterling—the corresponding prices fell heavily in all of the competing countries— as reckoned in their respective national currencies. Particularly strong were the immediate responses in Germany and Poland, as well as the long-run response in the Netherlands. In time, the deflationary pressure came to be relieved as first the United States (early in 1933), then Belgium (early in 1935), and finally France and the Netherlands (in the autumn of 1936) followed in the path of devaluation. Germany and Poland, however, maintained the nominal gold value' of their currencies, and tried to achieve the same ends through systems of foreign exchange control 2 . Despite the temporary advantages and disadvantages which resulted in the short run, it cannot be said that any country has made permanent gains or sustained permanent losses in the coal trade as a result of its monetary policies of the last five years. It is true that the coal export trade of Great Britain received a strong stimulus from the devaluation of the pound sterling in 1931-1932. But this stimulus was largely offset at once by the heavy fall of coal prices elsewhere and wore off, in the long run, with the successive devaluations of the dollar, the Belgian franc, the French franc, and the florin. In Germany and Poland, coal prices proved sufficiently elastic to offset all or more of the handicap of maintaining the currency at its normal gold value; any residue of disadvantages which might have remained was wiped out by exchange control. In brief, in so far as international competition in the coal markets is concerned, the gains and losses have cancelled out. Summary A summary of the main features of commercial policy affecting the coal trade in the various countries in recent years is presented in table XII. 1 See Chapter VIII. Rigid control of foreign exchange by Germany may be dated for practical convenience from the National-Socialist Revolution of 1933. Poland did not introduce a system of exchange control until the latter part of 1936. 2 — 192 — TABLE XII. THE ECONOMIC AND COMMERCIAL SET-UP OF THE TRADE IN COAL, LIGNITE, COKE AND BRIQUETTES, SELECTED COUNTRIES Germany: Australia: Austria : Belgium: Brazil: Bulgaria: Canada: China: Chile: Denmark: Spain : United States: Finland : France : Great Britain : Greece : Hungary : India: French Indo-China: Ireland : Italy: Japan: Latvia: Mexico : New Zealand : Netherlands : Norway : Peru: Poland : Portugal : Rumania: Sweden : Switzerland : Czechoslovakia: Turkey : Yugoslavia: U.S.S.R.: Union of South Africa: A — B — E — FeI — L — 0 — P — Q — T — X Bi _ F<=i2 — 0 1 •— P 1 — T — XC. A — F«" — Q — T. A — B — F«' — 0 — P — Q — TP. A — E — H — P — R — TPP. A — E — F"i — Q — R — T. A — B — F' — M — TPP. T. B — C — L — M — R — TP — X. A —E. A — E — F ' — H — P — Q — R — TPP. M — P — TPP. A. A — Fi — L 4 — 0 — P — Q — R — TP — X . C — Fe — M — 0 — P — R — X — XC. T. A — E — F e l — H — P — Q — R -- T . pel _ R _ T. T. A — H — Q — Y. A —E — H —Q —S —T. 0 — Q — T — XC. A — E — H 3 — Qe — T — Y. T. H — L — XC. A — F e — Q — T. A. R —T. B — C — E — F e l — 0 — P — Q e -- R . T. A — E — H — Q — TPP. A. A —Q —T. A — F e " _ o — P — Q — TP. A — E — H — Q« — R — TPP. A — E — H — Q — TPP. C — E — 0 — P — S — Qe. XC. F e — R — T. i Queensland. 2 New South Wales, s For peat and wood. * Grants to mines operating at a loss because of extra charges attributable to labour conditions. CODE : indicating the various practices in force A = Preferential trade agreements usually assigning fixed shares to individual supplying countries, allowing special tariff reductions, or both. B = Export bonus system, official or quasi-official, the funds usually raised by an equalisation tax on home-mined coal or on home markets sales. C = Government guarantees of export credits for transactions involving coal or its products. = Exchange control system usually requiring permits for obtaining foreign exchange to pay for imports of coal and its products. privileges in favour of home-mined coal ; when to encourage export F = Freight charge shipments F e ; when to protect against import shipments, F ' ; when to promote transit shipments, F'. H = Enforced preference for home-mined coal in all purchases or in special kinds of purchases. Government guarantees for loans raised to rehabilitate or re-finance coal mines. — 193 — M = Shipping subsidies to the merchant marine, usually operating as indirect subsidies to coal exports. O = Schemes for controlling output, marketing, or both by the allotment of mining quotas, sales participations, or both, to individual districts and collieries. P = Fixing, control or regulation of home market prices by official or quasi-official bodies. Q = Quota system limiting total imports and usually assigning fixed shares to individual supplying countries; when total or substantial embargoes are in force, Q". R = Tax rebates, tax concessions and similar measures to encourage home collieries against foreign competition. S = State monopoly of imports, usually joined to other commercial restrictions. T = Customs duties or their equivalent; when the tariff is protective rather than for revenue, TP; when preferential allowances are made in favour of certain suppliers, TP or T P P . X = Discriminatory taxes levied on other fuels (oil, petrol, natural gas, etc.) to discourage their consumption in favour of coal. XC = Governmental measures in support of the oil-from-coal industry (hydrogénation or low-temperature carbonisation plants). Y = Measures to encourage consumption of other fuels (e.g. peat, firewood or charcoal) to the detriment of coal. SOURCE: The laws, decrees, orders, treaties, custom schedules, freight tariffs, etc., of the various countries concerned as summarised by the publications which are cited in the text of this chapter. The national and international devices for assuring the competitive balance between mining districts and mining countries are discussed in Chapter IX. 13 CHAPTER VIII PRICES, COSTS AND LABOUR STANDARDS In preceding chapters, the post-war developments in the coalmining industry of the world have been presented so as to bring out the recent changes in the world production and consumption of coal, in the structure of the world coal market, and in the demand-supply relationships of the industry. In brief, it has been shown that since the World War, the industry has suffered from persisting economic unbalance: the demand for coal has remained relatively stagnant (partly as a result of the substitution of other fuels but chiefly owing to economies in the use of coal) while the capacity to produce coal has continued to increase (because of the development of new mining facilities, and other factors, but chiefly as a result of higher labour productivity due to mechanisation). The lack of balance between the demand for, and the potential supply of, coal has been aggravated by territorial changes, Reparation deliveries in kind, large-scale strikes, economic nationalism and various political developments. The combined effect of these developments has been to accentuate the struggle for coal markets by means of special devices and commercial policies which have tended to intensify the stresses and strains in the international relations of the industry. As these strains became cumulative, they could not but have adverse effects on the fortunes of all those—operators and workers —who are engaged in coal mining and who obtain their livelihood from the industry. In economic terms, this means t h a t the developments described have worked themselves out through their effects on prices, costs and profits. In social terms, it means that the effects have been felt by the workers in the industry in wage rates, earnings, hours of work and other conditions of employment. For a complete picture of the industry, it would, therefore, be necessary to present a survey of price movements, costs, profit margins, and of the social status of the workers. In Volume II of this Report, the social condition of the mine workers in the main coal-producing countries is examined, — 195 — with regard to wages and earnings, social insurance, employment, hours of work, etc. It is beyond the scope of this part of the Report to make a detailed survey of prices, costs, and profits. What is called for, however, is a brief examination of the way in which the inter-relations between prices, costs and labour standards have evolved in response to underlying changes in the industry—economic, commercial, technological, etc.—described in preceding chapters. The data available for such an analysis are limited 1. Owing to the limitation of available data, the discussion in this chapter deals only with the cost-price relationships in the pit-coal industry (bituminous and anthracite) of seven main coal-producing countries of Europe 2. The questions examined here are the effects of diminished demand on output, prices and exports, and the way in which the movement of prices has affected wage standards. I. PRODUCTION AND PRICES As already indicated in Chapter IV, the combined volume of output of coal in the seven coal-producing countries of Europe 1 On the side of costs, it should be noted that total costs are available over a series of years only for Great Britain and Belgium, and while these are relatively complete they are not strictly comparable. Total costs are available for Prance only for 1935 and five months of 1936. Although total costs are available for most of Netherlands coal production (State mines), they are heavily weighted with costs of related establishments (coke, electricity, brick and fertiliser). For Czechoslovakia, costs are available over a series of years, but to the exclusion of amortisation. Total costs in recent years are entirely lacking for Germany and Poland (except East Upper Silesia). On the income side, value of coal produced is not available for Poland (except for East Upper Silesia) nor for the privately operated mines of the Netherlands. In this connection also there is some question as to the value ascribed to coal transferred to affiliated plants of colliery enterprises, whether at current market prices or nominal transfer values. The tonnages of coal sold under special trade agreements, barter arrangements, etc., are not known as compared with those sold under free competition; also unknown are the comparative values per ton of these two classes of coal. Finally, while extensive data exist for the United States, the coal industry of that country is excluded in this limited survey which is confined to countries involved in the European coal trade. 2 As shown in Chapter II, there is a close interdependence among all classes of coal produced. Nevertheless, lignite is excluded from consideration in this chapter. To include lignite data with those for other coals would result in considerable distortion of averages for Germany and Czechoslovakia as compared with other countries. Lignite production is a large element in the coal output of Europe; also, the increase in lignite production has been partly responsible for the fall in the production of bituminous and anthracite coal. But most lignite is consumed quite close to the point of its mining, as its low thermal value in the raw state does not permit it to be transported far in competition with other coals. Only a very small quantity of lignite enters international trade, on the course of which it has but little influence. For purposes of the analysis of cost-price relationship and their influence upon labour standards, the exclusion of lignite in no way invalidates the general conclusions of this chapter. — 196 — considered in this chapter has contracted greatly since 1929. From 580.6 million metric tons in 1929, the production of Great Britain, Germany \ France 1 , Poland, Belgium, the Netherlands and Czechoslovakia fell to 437.1 million tons in 1932, a decrease of 25 percent. From the low level of 1932, output improved in each year thereafter until in 1936 it stood at 87 per cent, of the tonnage mined in 1929. The declines in the output of the several countries have varied considerably. The figures for production, by countries, are shown in table I and on an index basis (1929 = 100) are represented in figure 1 2 . Production of coal in Poland fell in 1933 to 59 per cent, of its 1929 level and in 1936 had risen only to 64 per cent, of 1929 output. Germany's coal output dropped to 64 per cent, in 1932 1 Excluding Saar. D a t a used in this c h a p t e r have been t a k e n from published official documents for each of t h e countries. This h a s been done in order t o obtain comparable series for each c o u n t r y for t h e years from 1927 t o 1936. I n t h e tables of wage cost per ton a n d earnings per d a y , t h e figures differ somewhat from those reported in t h e replies t o t h e Questionnaire of t h e I n t e r n a t i o n a l L a b o u r Office shown in Vol. I I of this R e p o r t . Since d a t a were n o t available in t h e International Labour Office series for 1928,1930,1932 a n d 1934, it was felt advisable to t a k e t h e complete series from published reports, as it w a s n o t possible otherwise to arrive a t results for t h e missing years of t h e series. Attention is also called t o t h e differences between d a t a reported for labour costs and earnings per d a y as shown in this c h a p t e r and similar d a t a presented in other chapters. These differences arise o u t of t h e fact t h a t certain items included in t h e I n t e r n a t i o n a l L a b o u r Office's labour cost and earnings series are n o t included in t h e annual published reports. The series shown in this c h a p t e r are furthermore n o t strictly comparable one with t h e other due t o differences in coverage of items in t h e published official reports of t h e several countries. However, each series is on an identical basis t h r o u g h o u t , so t h a t t h e trends shown are indicative of t h e changes which have t a k e n place in each country and of t h e relative degrees of change among t h e several countries. 2 The sources from which t h e production d a t a have been t a k e n a r e as follows : Great Britain : Annual Reports of the Secretary for Mines. Germany : Zeitschrift für das Berg-, Hüllen- und Salinentvesen im Deutschen Reich. F r a n c e : Statistique de l'Industrie Minérale. Belgium: Annales des Mines de Belgique. P o l a n d : Statystyka Przemyslu Wegloivego w Panstivie Polskiem. Czechoslovakia: Statniko Ciradu Statistickeho Republiky Ceskoslovenske. N e t h e r l a n d s : Staatsmijnen in Limburg (Annual R e p o r t s — S t a t e Mines). For export data: Statistisches Reichsamt, Germany. Statistisches Handbuch der Weltwirtschaft. L E A G U E OF N A T I O N S : International Trade Statistics, Statistical Year-Book. M I N I S T È R E D E S FINANCES D E B E L G I Q U E : Bulletin mensuel avec les pays étrangers. DIRECTION GÉNÉRALE D E S D O U A N E S , P a r i s : Statistique merce extérieur de la France. CENTRAL B U R E A U VOOR D E S T A T I S T I E K , The du commerce mensuelle du com- H a g u e : Annual Reports, Netherlands. STATISTICAL O F F I C E OF T H E CUSTOMS AND E X C I S E D E P A R T M E N T : Statement of the Trade of the United Kingdom. Annuaire du commerce extérieur de la République AusSenhandel der Cechoslovakischen Republik. Polonaise. Annual — 197 — TABLE I. PRODUCTION OF COAL BY SELECTED COUNTRIES, 1 9 2 7 - 1 9 3 6 Czecho- France Germany Nether- Poland Belgium slovakia (a) lands (o) Total for 7 countries 255,264 241,283 262,045 247,795 222,981 212,083 210,436 224,268 225,815 232,191 549,794 537,191 580,571 535,995 483,005 437,138 442,872 475,509 483,967 507,003 97.4 92.1 100.0 94.6 85.1 80.9 80.3 85.6 86.2 88.6 94.7 92.5 100.0 92.3 83.2 75.3 76.3 81.9 83.4 87.3 (a) In metric tons (000's 153,599 150,861 163,441 142,699 118,640 104,741 109,692 124,857 134,117 146,707 omitted) 9,488 38,084 10,920 40,616 11,581 46,236 12,211 37,506 12,901 38,265 12,756 28,835 12,574 27,356 12,341 29,233 11,878 28,545 12,803 29,747 United Kingdom 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 27,551 27,578 26,940 27,415 27,042 21,424 25,300 26,389 26,506 27,876 14,016 14,568 16,548 14,469 13,165 11,032 10,627 10,789 10,894 12,353 51,792 51,365 53,780 53,900 50,011 46,267 46,887 47,632 46,212 45,226 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 102.3 102.4 100.0 101.8 100.4 79.5 93.9 98.0 98.4 103.5 84.7 88.0 100.0 87.4 79.6 66.7 64.2 65.2 65.8 74.6 (b) Indices, 1929 = 100 82.4 94.0 81.9 96.3 95.5 92.3 94.3 87.8 100.0 100.0 100.0 100.0 87.3 105.4 81.1 100.2 93.0 72.6 111.4 82.8 64.1 110.1 62.4 86.0 59.2 108.6 87.2 67.1 88.6 76.4 106.6 63.2 82.1 102.6 61.7 85.9 84.1 89.8 110.6 64.3 a Excluding Saar. FIG. I. PRODUCTION OF COAL, 1 9 2 7 - 1 9 3 6 (1929 = 100) > "^'**-* ** HA/ ^ ^ • « . » yw t """•^. _¿ir -_> — . — • •;j£f V "'••. \ /. ' " * Vi. /"É**^ » "V. / A^r s> y- y / 1vV / Ä •••*+•, 6o ••••*' SO- 21 26 - — ——.— =» . — — I929 30 Belgium Czechoslovakia France Germany 31 32 33 34 35 . _ — . _ _ . Netherlands *»f»»•»•••» Poland _ _ _ _ _ United Kingdom 36 — 198 — and in 1936 was only nine-tenths of the 1929 level. The Netherlands, on the other hand, enlarged its production steadily, the output for each year after 1929 being above the level for that year. Belgium also shows some increase in output for 1936 over that of 1929. But taking the seven coal-producing countries of Europe as a whole, their output in 1936 was only 87.3 per cent. of the tonnage of 1929 \ The causes of this decrease in output, cyclical and other, have been examined in earlier chapters. What is important to note here is the effect of diminished demand—as expressed in lower output—upon the levels of prices, costs, productivity and wages. With the fall in demand, the competitive pressure to retain a proportionate share of the domestic and foreign markets became TABLE II. AVERAGE VALUE OF COAL PER METRIC TON AT THE PITHEAD, 1927-1936 Czecho- France GerBelgium slovakia (a) many (a) (a) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 . . . . . . Ki. Frs. RM. Gulden 150.07 130.41 159.88 155.39 123.89 107.96 96.01 85.71 95.74 106.84 109.4 108.4 110.4 107.9 106.2 103.5 95.2 90.1 88.4 88.8 112.77 100.54 111.0 113.0 100.0 89.0 82.0 79.0 78.0 14.22 14.47 15.03 14.84 12.96 11.07 10.49 10.29 10.27 10.41 9.53 7.96 8.92 9.29 7.75 5.59 4.97 4.66 4.91 5.25 93.9 81.6 100.0 97.2 77.5 67.5 60.1 53.6 59.9 66.8 United Kingdom (f>) c irrendes Frs. (b) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 National Netherlands (State Poland mines) Zloty s. d. i4ioy 2 19.99 19.10 17.69 15.42 13.72 12.33 11.75 11.67 13 13 13 13 13 13 13 13 0% 8V4 10 y4 9y2 7% 4 2 3% 14 43/4 Indices 19k '9 = 10 9 99.1 98.2 100.0 97.7 96.2 93.7 86.2 81.6 80.1 80.4 101.6 90.6 100.0 101.9 90.2 80.2 74.0 71.2 70.3 • 94.6 96.3 100.0 98.7 86.2 73.7 69.8 68.5 68.3 69.3 106.8 89.2 100.0 104.1 86.9 62.7 55.7 52.2 55.0 58.9 100.0 95.5 88.5 77.1 68.6 61.7 58.8 58.4 108.5 95.4 100.0 101.2 100.8 99.4 97.3 96.1 97.0 104.8 (a) Excluding Saar. (6) United Kingdom: "Proceeds—represent the amount received lor coal... disposed of commercially per ton of coal sold after deducting selling and delivery expenses." 1 For increases of output in 1937, see Chapter IV, p. 65. — 199 — FIG. II. AVERAGE VALUE OF COAL PER TON, 1927-1936 (In national currencies) (1929 = 100) •*0+ 27 H f 1 -\ ZÒ 1929 30 31 — _ _ _ _ Belgium - = — = = — " Czechoslovakia . . . . . . . . . . . . France ^ — » —•— Germany 1 1 1 1 32 33 34 35 __.ÜÜÄ.— •»•••»*••• ' 36 Netherlands Poland United Kingdom more and more intense, and this pressure expressed itself in a serious fall of coal prices at the pithead. The movements of average pithead value per ton of coal mined are shown in table II. Each of the countries (with the exception of Great Britain whose case is discussed below) had to lower its prices considerably in response to the conditions of the Great Depression after 1930, and to the competitive strains which continued even after general recovery began in 1933. The trends of pithead values in the several countries are shown by figure II, in which the value for each year is expressed as a percentage of the average value in 1929. From the table and chart it may be seen that although total output by the seven countries began to rise after the low ebb in 1932, pithead coal prices continued to fall for all countries through 1934. Between 1934 and 1935 prices fell somewhat in France and much more in Poland; between 1935 and 1936, they rose somewhat in Germany and Czechoslovakia, and considerably more in Great — 200 — Britain, Belgium and the Netherlands. Considered as a whole, production had recovered in 1936 above the level of 1931, but the levels of prices (except for Great Britain) were in 1936 much below those of 1931. The table and chart also indicate the wide divergencies in the movements of pithead coal prices in the different countries. Between 1931 and 1933, pithead prices of coal as reckoned in the several national currencies fell by only 3.2 per cent, for Great Britain, but by 10.4 per cent, for Czechoslovakia; 17.8 per cent. for France; 19.2 per cent, for Germany; 22.5 per cent, for Poland; 22.5 per cent, for Belgium, and 35.9 per cent, for the Netherlands. These figures would indicate that besides the general effects of the depression, the devaluation of the £ sterling brought a strong deflationary pressure to bear on the pithead prices of coal in all other European countries. II. PRICES AND EXPORT TRADE The extent to which the European coal-mining countries engage in the coal export trade and the changes which have occurred in the currents of this trade were discussed in Chapters VI and VII. It was shown how each country has sought to employ special measures to maintain or expand its export shipments. As indicated in those chapters, many of the restrictive or facilitating measures were adopted by individual countries to counteract similar measures on the part of other countries. The sum of these efforts has been to set up entirely new movements of coal as between countries of origin and destination and to modify the proportions of coal supplied into particular importing markets from the various exporting sources. It remains to be examined how, and to what extent, cost-price factors have continued to influence the structure of the European coal trade—despite the growing tendency to limit the scope of " free competition ". In table II the average pithead value of all coal mined was given by countries for each year from 1927 to 1936. The trend lines of these prices were shown in figure II, the national averages for each year being expressed as percentages of the averages for 1929. Similarly, the average values of exports at the frontier and their trend lines are shown in table III and figure III. A comparison of these two sets of data reveals considerable variations between the individual countries. Most significant is the fact that in Germany the average price of exported coal dropped by — 201 — TABLE III. EXPORT PRICES OF COAL PER METRIC TON (F.O.B. — PORT OF EXPORT) CzechoBelgium slovakia France (a) 1927. 1928. 1929. 1930. 1931. 1932. 1933. 1934. 1935. 1936. Netherlands Poland Kc. Frs. RM. Gulden Zloty 195.7 167.6 199.6 202.1 169.3 173.3 155.1 141.4 156.9 166.2 199.5 189.3 170.4 175.3 176.0 166.7 151.2 142.7 134.6 126.7 150.133.0 133.3 135.2 125.2 108.5 104.4 101.0 111.8 22.54 19.77 19.83 20.65 17.73 12.90 11.32 9.84 9.41 9.35 11.19 10.14 11.76 12.46 10.53 9.95 9.02 7.91 7.47 7.55 30.91 28.05 27.60 26.79 24.53 20.54 18.36 15.99 14.71 15.55 95.2 86.2 100.0 106.0 89.6 84.6 76.7 67.3 63.5 64.2 112.0 101.6 100.0 97.1 88.9 74.4 66.5 57.9 53.3 56.3 98.1 84.0 100.0 101.3 84.8 86.9 77.7 70.9 78.6 83.3 Indices 117.1 111.1 100.0 102.9 103.3 97.8 88.7 83.8 79.0 74.4 United Kingdom currencies Frs. (b) 1927. 1928. 1929. 1930. 1931. 1932. 1933. 1934, 1935. 1936. In national Germany 17 15 15 16 16 16 15 15 16 16 53/ 4 41/4 10 41/4 0 0 93/4 10 1 8% 1929 = 100 112.6 100.0 100.0 101.4 93.8 81.4 78.3 75.8 83.9 113.7 99.7 100.0 104.1 89.4 65.1 57.1 49.6 47.5 47.2 110.4 97.0 100.0 103.3 101.0 101.0 99.9 100.0 101.6 105.5 1936 to 47.2 per cent, of the 1929 level, while the average value of coal at the pithead in 1936 was about 70 per cent, of 1929. Similarly, in Czechoslovakia export coal prices fell relatively more by 1936 than domestic coal prices. In Poland, export prices fell more heavily than average values until 1935, but in 1936 export prices rose considerably. On the other hand, in Belgium, the. Netherlands and Great Britain, export coal values were maintained at relatively higher levels than pithead sales prices. In Great Britain, export values in 1936 were higher than their 1929 level. These variations are to be explained to some extent by technical factors, such as changes in the composition of export coal (by types of fuel or by regional markets served), the effects of transportation rates, etc. On the whole, however, it may be said that where the spread widens between the pithead prices of raw coal and its export values at the frontier, in terms of national currencies, this is a fair measure of the interplay of currency factors and of export subsidies in the drive for foreign markets. — 202 — FIG. III. — EXPORT PRICES OF COAL PER TON, 1927-1936 (In national currencies) (1929 = 100) I30-1 1 120 1 40H 1 27 28 1 1 1 1 1 , 1 — 1 1 1 1 i 1 1 1 1929 30 31 32 33 34- 35 36 _ _ _ _ _ _ Belgium • Czechoslovakia France _____ ____ Germany Netherlands H H M H « » Poland _ _ _ _ _ _ _ united Kingdom To assess their competitive effects internationally, the export values of coal (at the various national frontiers) have been converted to a common currency (British) 1 in table IV; their trends as recalculated are shown in figure IV. This table and chart show that the export values for Great Britain, Germany and Poland in particular followed fairly similar movements until 1931. After 1931, striking changes took place in the trends of export price movements in the different countries. The chief influence which initiated these divergencies was the devaluation of the British pound in September 1931, the effects of which appear sharply in the changing levels of export values for 1932. In all countries, except Germany, the level 1 For this purpose the £ sterling is used because of the important position of Great Britain as a coal exporter, the common practice of basing coal quotations on the £ sterling price, and the profound readjustments of export prices resulting from devaluation of British currency in 1931. — 203 — of export prices in terms of £ sterling was pushed upward, while British coal export prices barely changed. Germany, however, met the British devaluation and its threat to her export coal trade by resorting to particularly drastic price reductions (the average prices of such exports in 1932 dropped to 65 per cent, of the corresponding level in 1929). It was the only country whose coal exports sold for less per ton, in terms of British currency, during 1932 than in 1931. After 1932, furthermore, the average export values of Germany's coal shipments continued to fall steadily to ever lower levels. In Poland, despite some rise in 1932, average export prices fell steadily thereafter until 1935, and thus widened the pre-existing spread from British prices. Belgium and the Netherlands after their initial rise in export values per ton in 1932, progressively lowered the prices of their export coal; following the devaluation of the belga in 1935, Belgium was able to cut average export prices until in 1936 they were below those of Great Britain. TABLE IV. — EXPORT PRICES OF COAL PER METRIC TON (F.O.B. PORT OF EXPORT) (In £ sterling) Belgium £ s. d. 1927. 1928. 1929. 1930. 1931. 1932. 1933. 1934. 1935. 1936. . . . . . . . . . . 16 1 % 13 93/4 16 5%, 16 814 15 2 % 19 10 19 914 18 9 % 16 11 y 2 16 3 1927. 1928. 1929. 1930. 1931. 1932. 1933. 1934. 1935. 1936. . . . . . . . . . . 98.1 84.0 100.0 101.5 92.5 120.7 114.2 114.5 103.2 98.9 Czechoslovakia France Germany Netherlands £'s sterling (at rate of exchange fo r each yearj £ s. £ s. 1 0 19 17 17 19 1 3 1 2 1 0 19 17 d. 2y 2 2% 2% 9% 5 6 73/4 01/4 0% 0 d. Indices, 117.4 111.6 100.0 103.3 112.8 136.6 131.6 116.3 110.7 98.8 £ s. d. 1 4 2y 4 1 2 oy 4 19 43/4 1 1 5y 4 19 5 1 1 5y 2 1 1 93/4 1 0 23/ 4 1 1 113/4 18 7 1 4 4y4 17 53/ 4 1 4 8y 2 16 23/4 1 6 4 15 43/4 1 10 1V4 15 5y 2 15 i y 2 112.7 99.9 100.0 101.7 102.4 113.5 115.1 122.7 140.3 1 929 = £ s. 1 1 1 1 1 d. is 5y2 16 19 0 18 2 1 1 0 19 9 5 7y 4 II3/4 103/ 4 11 y4 2 734 6y 4 Poland £ s. d. 14 4 12 11 12 8y 2 12 4 12 3 y 4 13 i y 2 12 5y 4 11 11 y 2 11 4 11 9 y 4 United Kingdom £ s. d. 17 53/4 15 4 y 4 15 10 16 4 y 4 16 0 16 0 15 93/ 4 15 10 16 1 16 8y 2 100 113.4 99.9 100.0 104.2 95.7 90.0 83.6 79.3 79.6 77.6 95.1 86.3 100.0 106.1 97.6 117.9 113.0 109.0 106.3 100.5 112.8 101.6 100.0 97.1 96.6 103.3 97.9 94.1 89.2 92.6 110.4 97.0 100.0 103.3 101.0 101.0 • 99.9 100.0 101.6 105.5 — 204 — FIG. IV. — EXPORT PRICES OF COAL PER TON, 1 9 2 7 - 1 9 3 6 (In £'s sterling) (1929 = Belgium Czechoslovakia France Germany 100) . Netherlands »4. + «»» + »»+ Poland ^ ^ — — — United Kingdom French export values per ton in terms of £ sterling moved rapidly upward after 1931, and until the devaluation of the franc in 1936. No effort was made by France to overcome the effects of British devaluation by lowering export prices. Attention was exclusively directed, instead, toward protecting the French coal industry from the flood of imports made possible by the greatly decreased export prices of British and German coal as expressed in French francs. This took the form of import quotas and duties, as described in Chapter VII, and served to retain a larger share of the domestic markets for French mines than otherwise would have been the case. To sum up, despite the growing control of export shipments after 1931 through agreements, quotas, prohibitions, etc., the pattern of coal prices in the European coal trade was subjected to considerable recasting as between the countries concerned. It would be impos- — 205 — sible, however, to determine how far the altered differentials in price have influenced the shares of the total trade obtained by the various countries, and how far these shares have been determined by the artificial devices of control described in Chapter VII. All that can be done is to bring together whatever data are readily available on volume of exports with a view to seeing what light, if any, they can throw on this question. Table V and figure V present respectively the data on the volume of coal exports from each country since 1927, and the trend of such exports. From a comparison of figures III, IV and V, it appears that the total tonnage and the average values of coal exports from Great Britain and Germany, the two largest exporting countries, both dropped considerably from 1927 to 1932. Beginning with 1933, but especially in 1934, Germany's export tonnage rose substantially, accompanied by a particularly sharp fall in average export values. Great Britain's export tonnage, in contrast, was practically the same in 1934 as in 1932, though its average export values fell somewhat. These divergencies strongly suggest that, the effects of preferential trade agreements notwithstanding, the continued low level of German export prices after 1931 acted to promote her exports of coal. In fact, Germany's ability to negotiate such agreements was unquestionably facilitated by the price concessions which she made. In 1935 and 1936 German export prices continued at about the levels of 1934, but the tonnage of exports increased sharply, reaching a level approximately 6 per cent, greater in 1936 than in 1929. The continued rapid rise of coal exports in 1935 and 1936 includes, however, the considerable addition to German exports resulting from the transfer of the Saar in 1935. Besides this factor, the volume of German exports in 1935 and 1936 was stimulated by political developments (particularly the application of sanctions to Italy) which obscure the operation of prices and costs. For the same political reasons, British export volumes were seriously affected in an adverse way, which explains in part why the level of British coal exports was lower in both years as compared with 1934. The trends of export tonnages and of export prices do not, for other countries, lend themselves even to as much analysis in terms of relative price levels as is possible in the case of Germany and Great Britain. Belgium's export volume tended to rise considerably, from 1929 to 1936, despite relatively high levels of price in terms of British currency; this might be explained in part by the advantage which Belgium has owing to the quality of her coal, — 206 — especially for domestic purposes (anthracite) and the coking coals which are needed in the metallurgical industry of France. Poland's export volumes fell in each year after 1931 (except 1934) in the face of export prices which also dropped lower (except 1936). Equally inconclusive results are yielded by the data which relate to France, the Netherlands and Czechoslovakia. As regards France in particular, it should be kept in mind that this country's export shipments of coal were always very limited and have become insignificant since the transfer of the Saar to Germany in 1935. The most significant reaction of France to the devaluation of the £ sterling in 1931 was to introduce the quota system, limiting total imports, which has since been maintained. For France, therefore, the chief question has been to protect home markets against the competition of foreign coal. Little or no efforts were made before devaluation in the autumn of 1936 to expand the now negligible export trade. TABLE V. QUANTITIES OF COAL EXPORTED, 1927-1936 (Excluding bunker loadings by foreign trade vessels) Belgium United Kingdom Total for 7 countries 11,347 12,886 13,650 11,862 13,522 10,069 9,386 9,968 8,588 8,145 69,077 67,856 77,917 71,627 58,280 53,960 53,368 54,000 52,063 47,226 122,705 121,890 136,247 125,055 112,256 95,439 92,456 97,609 97,679 94,712 83.1 94.4 100.0 86.9 99.1 73.8 68.8 73.0 62.9 59.7 88.7 87.1 100.0 91.9 74.8 69.3 68.5 69.3 66.8 60.6 90.1 89.5 100.0 91.8 82.4 70.0 67.9 71.6 71.7 69.5 Czecho- France Ger- Netherslova(a) many (5) lands Poland kia (a) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 . . 2,968 4,213 3,790 3,962 5,467 3,490 3,588 3,811 4,282 4,735 1,885 1,670 1,854 1,706 1,653 1,368 1,369 1,437 1,270 1,318 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 . . 78.3 111.2 100.0 104.5 144.9 92.1 94.7 100.6 113.0 124.9 101.7 90.1 100.0 92.0 89.2 73.8 73.8 77.5 68.5 71.1 Metric 4,325 4,856 5,060 4,067 3,527 3,162 2,973 3,017 1,216 882 (b) tons (000's 26,949 23,489 27,027 24,505 22,918 18,312 18,444 21,937 26,774 28,650 omitted) 6,406 7,257 6,687 6,723 6,593 4,925 3,616 3,527 3,168 3,539 Indices 1929 = 100 85.5 96.0 100.0 80.4 69.7 62.5 58.8 59.6 24.0 17.4 (a) Including t h e Saar, 1927-1934. (6) Excluding t h e Saar, 1927-1934. 99.7 86.9 100.0 90.7 84.8 67.8 68.2 81.2 99.1 106.0 95.8 108.5 100.0 100.5 98.6 73.7 54.1 52.7 47.4 52.9 — 207 — FIG. V. — EXPORTED QUANTITIES OF COAL, 1 9 2 7 - 1 9 3 6 (Excluding bunker loadings by foreign trade vessels) (1929 = 100) ISO-i 1 / / / / \ / \ / \ / \ / / / \ I i IOTV IVA/ 90 \ *\ Sw H % . ys t \" / M vO ^ <So- 4 / y \ \ ^^' *^^ «'' * // f / / y i y / / *f > *.<- /.i ùi— M • U M -.\ ^ — 'S s t •• « • • oo- \ '*.. *v 1027 20 1929 30 Belgium Czechoslovakia France Germany III. 31 32 33 —.. — . — . 34 35 Netherlands ++•.*.•...,+ Poland _ United Kingdom _ ^ 36 PRICES, TOTAL COSTS OF PRODUCTION AND WAGE COSTS The changes in coal prices, described above, from 1929 to 1936 could not have taken place without serious adjustments in costs. As — 208 — TABLE VI. COMMERCIALLY TOTAL COST OF PRODUCTION DISPOSABLE COAL FOR PER METRIC TON OF SELECTED COUNTRIES, 1927-1936 Belgium (a) (a) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 (b) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 National Czechoslovakia (6) Frs. Kö. 74.9 75.4 73.9 76.3 74.9 71.1 66.0 61.9 60.7 57.2 94.6 88.2 100.0 105.3 89.6 77.2 72.7 58.8 57.7 United Kingdom (c) currencies 145.84 135.92 154.14 162.23 138.06 119.02 112.04 90.71 88.88 Indices Poland 1929 = Zloty s. d. 19.40 20.89 18.16 17.60 14.92 13.18 12.85 12.38 15 4 i 3 i i y2 13 4 13 6 y 4 13 6 % i 3 5y 2 i3 iy4 12 9 i 2 9y4 i 3 5y2 100.0 107.7 93.6 90.7 76.9 67.9 66.2 63.8 115.0 104.6 100.0 101.4 101.4 100.9 98.3 95.7 95.9 100.9 100 101.4 102.0 100.0 103.2 101.4 96.2 89.3 83.8 82.1 77.4 (a) Belgium: Including social welfare contributions. (b) Czechoslovakia: Covers total wages (wages in cash and kind, allowances, etc.), employers' contributions to social insurance funds, heating, lighting, electricity and other power, lubricants, timber, explosives, fuses, iron and steel, building materials, supervisors' salaries and employers' contributions. (c) United Kingdom: Covers wages (including subsistence and other allowances to lowpaid day-wage workers), stores and timber, other costs, royalties; other costs include management, salaries, insurances, repairs, office and general expenses, contributions to Miners' Welfare Fund, remuneration of working proprietors, depreciation, etc. They do noi include certain items such as interest on debentures or other loans, bank charges, amortisation and taxation which the Mining Association of Great Britain estimate to amount to 3d. per ton or more. As regards proceeds of miners' coal sold at less than market value, these proceeds are treated as a deduction from mining costs. shown above, both pithead and export prices were readjusted in most countries between 1929 and 1936, the heaviest falls in pithead prices tending to occur where devaluation did not take place or where it was delayed. The relative force of the drop as between pithead and export prices also varied from country to country. Although separate data are not readily available for national trends in the delivered sales prices of coal for home market deliveries, such data as do exist point to a considerable decline of the price levpls after 1929, the amount of the drop depending on industrial — 209 — conditions in each country, the degree of cartelisation in the coal industry, Government price policies and other factors. FIG. VI. TOTAL COST PER TON OF COMMERCIALLY DISPOSABLE COAL, 1927-1936 (In national currencies) (1929 = 100) I20r: SO-I 27 1 1 28 • = » 1 1 1 1 1929 3 0 Belgium Czechoslovakia 1 1 31 1 1 1 1 1 1 1 1 1 32 33 34. 35 36 • • • • • • + • • + Poland — — — United Kingdom In short, a contracting volume of demand by both home and foreign markets was reflected in falling levels of coal prices; so that lower income per ton of coal mined necessitated lower costs of production. This is not to imply that efforts to lower mining costs come only with falling sales prices, or that decreased sales prices may not result from lowered mining costs. As a general conclusion however, it may be said that in the price-cost movements after 1929, the fall in the level of coal values, both foreign and domestic, preceded the reduction in mining costs. This conclusion is borne out by the comparative trends of average total costs and average values per ton for each of four countries in which a series of costs is available—namely, Great Britain, Czechoslovakia, Belgium and Poland. National data on the total costs for each year are shown in table VI, and the trends of such costs in figure VI, where curves express the ratio of annual costs to those of 1929. As already pointed out, many elements in addition to labour CR. I. 14 — 210 — charges enter into the pithead cost of coal as well as into its delivered prices*. It should also be noted that the variations of production costs between mines and districts depend not only on wages but also, among other things, on such factors as (a) natural difficulties of mining; (b) conditions and age of equipment; (c) size of operations; (d) integration of operations; (e) efficiency of management; and (/) length of operation (days per week, month and year). The number of idle days due to lack of demand is of particular importance because of the weight in total costs of overhead charges which continue whether the mine is idle or active, is raising much or little coal. The weight of these fixed charges varies from mine to mine and from district to district. Furthermore, it was also seen in Chapter VII that labour costs at the pithead are often a relatively small element in the delivered price of coal. But of the items which do enter into the cost of production of coal at the pithead, wages constitute by far the largest item. In the underground coal mines of Europe, during recent years, the share of labour in all mining costs has varied from about two-fifths to over two-thirds. In bituminous underground mines of the United States, labour costs generally average about threefifths of total mining costs. In strip-pit mining, where the mechanical factor is more important, labour costs would probably range from one-third to one-half of total costs for the workings equipped with the best modern machinery. It is therefore natural that when cost reductions become urgent, wages afford the greatest opportunity for savings as they form by far the largest proportion of total costs. Furthermore, wage cost reductions through the lowering of wage rates, often may take effect with least delay, while many other cost reductions, as, for example, capital charges, royalties, rents, taxes, etc., even when they are capable of being realised, require readjustments which take time. Still other items, such as supplies, materials, power, equipment, etc., have their market prices established in relation to general economic conditions, and are not particularly responsive to the lower cost requirements of the coal industry. 1 The cost elements of mining coal may be briefly listed here as follows: (a) Wages and salaries (for hewing, loading and excavating coal; timbering' and " dead work "; hauling and hoisting; pumping, ventilating; maintenance and repairs; sizing, screening, washing; weighing; supervisory and clerical work; etc.); (b) Supplies (timber, explosives, iron and steel, repair materials, lubricants, etc.); (c) power and fuel; (d) taxes on mine property; (e) insurance ; (/) royalties ; (g) depreciation (on plant and equipment) ; (h) depletion (of mining property) ; (¿) social charges (insurance contributions by employer, etc.), social services and welfare work. — 211 — Reductions of labour cost may be accomplished by one or both of two principal methods—increase in output per man-day and decrease in wage rates. Improvement in output per day has been a rather continuous characteristic of the coal industry for many decades—some periods registering greater gains than others. The period since 1929 has been one of very marked progress in productivity for all European countries except Great Britain, where the improvement, although steady, has been relatively small. Generally speaking, the rise in man-shift output is a composite of many factors including increased use of machinery, closing down of less efficient mines and sections of mines, discharging the less efficient employees, improving the managerial functions of planning and co-ordination, etc. National data on the movements of labour productivity between 1927 and 1936 are summarised in table VII (man-shift output in metric tons) and in figure VII (trend lines of man-shift output). It will be observed, first, that output per man-shift varies widely among the countries covered by these data. As already pointed TABLE VII. OUTPUT PER MAN PER SHIFT OR DAY, 1 9 2 7 - 1 9 3 6 (a) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 . . . . . . . . . . . . 0.513 0.554 0.576 0.575 0.591 0.609 0.663 0.735 0.775 (0.794) 0.938 0.958 1.006 0.991 1.020 1.028 1.128 1.166 1.213 1.311 (b) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 . . . . . . . . . . . . 89.1 96.2 100.0 99.8 102.6 105.7 115.1 127.6 134.5 (137.8) 93.2 95.2 100.0 98.5 101.4 102.2 112.1 115.9 120.6 130.3 France Germany (Prussia) Nether- II CzechoBelgium slovakia X Poland United Kingdom 1.14 1.32 1.32 1.31 1.37 1.50 1.57 1.65 1.76 1.77 1.191 1.267 1.264 1.253 1.370 1.410 1.589 1.704 1.774 1.839 1.047 1.081 1.102 1.098 1.098 1.117 1.142 1.166 1.186 1.196 86.4 100.0 100.0 99.2 103.8 113.6 118.9 125.0 133.3 134.1 94.2 100.2 100.0 99.1 108.4 111.6 125.7 134.8 140.3 145.5 95.0 98.1 100.0 99.6 99.6 101.4 103.6 105.8 107.6 108.5 Metric tons 0.590 0.640 0.691 0.688 0.718 0.776 0.824 0.848 0.862 (0.833) 1.055 1.102 1.172 1.226 1.321 1.422 1.473 1.480 1.497 1.516 In dices 19Í 9 = 100 85.4 92.7 100.0 99.6 103.9 112.3 119.3 122.8 124.8 (120.5) 90.0 94.0 100.0 104.6 112.7 121.3 125.7 126.3 127.7 129.4 i The figures differ slightly from those in table XII, Chapter V, owing to differences in methods of computation. — 212 — FIG. VII. OUTPUT PER MAN PER SHIFT OR DAY, (1929 = 1927-1936 100) 150 ICO 27 28 ———"—. - • : , —^— • 1929 30 Belgium Czechoslovakia France Germany 31 32 33 . _ . _ . _ ? +.(<••«...,•• 34- 35 30 Netherlands Poland - United Kingdom out, these variations reflect differences in natural difficulties of mining such as thickness, depth and pitch of seams, character of roof and bottom of seams, distance to the face from mine openings, as well as methods of mining employed, degree of mechanisation in cutting, loading, hauling, etc., and many other factors. Variations in productivity between individual mining districts within any of these countries are often greater than the average variations between countries as a whole 1. The strong upward movement of labour productivity after 1929 shows the success of the various national efforts made to reduce the wage costs item through increased output per man-shift. In the light of the sales price data examined earlier, the striking rise in labour productivity may well be interpreted as reflecting the pressure to offset lower sales prices by lower labour costs. In 1 See Chapter V I I , pp. 167-171. — 213 — 1935-1936, five of the seven countries considered here had improved their output per man-day by 30 per cent, or more (Germany, Belgium, the Netherlands, Poland, Czechoslovakia), while France had improved by 25 per cent. Great Britain's efforts, although the least effective, succeeded in raising man-shift output between 1929 and 1936 by 8.5 per cent. It should be stressed, however, that the figures shown relate to output per man-shift and do not take into account changes which may have occurred in the average length of the actual working day. TABLE VIII. — AVERAGE EARNINGS PER MAN-SHIFT OR DAY, IN SELECTED COUNTRIES CzechoBelgium (a) slovakia (6) NetherGermany lands (e) (Prussia) (State mines) (d) France (c) National 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 Frs. 40.91 41.57 48.78 51.91 44.04 38.01 36.64 36.41 35.69 (38.46) 83.9 85.2 100.0 106.4 90.3 77.9 75.1 74.6 73.2 (78.8) Poland (/) Frs. RM. Gulden Zloty 43.75 45.18 46.09 46.31 47.48 46.21 45.57 44.10 44.58 44.74 31.45 31.19 34.31 36.98 35.94 33.12 32.79 32.67 32.50 (36.11) 7.95 8.47 8.80 8.95 8.25 6.94 7.00 7.07 7.18 7.20 5.22 5.29 5.50 5.61 5.43 5.00 4.86 4.78 4.71 4.71 7.90 8.71 9.67 10.31 10.24 9.53 8.94 8.47 8.47 8.45 94.9 96.2 100.0 102.0 98.7 90.9 88.4 '86.9 85.6 85.6 81.7 90.1 100.0 106.6 105.9 98.6 92.5 87.6 87.6 87.4 94.9 98.0 100.0 100.5 103.0 100.3 98.9 95.7 96.7 97.1 Indices United Kingdom (g) currencies Kê. (b) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1927-1936 1929 = 91.7 90.9 100.0 107.8 104.5 96.5 95.6 95.2 94.7 (105.2) 90.3 96.3 100.0 101.7 93.8 78.9 79.5 80.3 81.6 81.8 10 5% 9 sy 4 9 7y 4 9 $%, 9 9 9 9 9 10 6% 6% 6 ey 4 7% 5 100 109.1 100.9 100.0 100.9 99.6 99.6 98.9 99.1 100.4 108.5 (a) Belgium: " Gross wages " per day, excluding allowances in cash and kind. (b) Czechoslovakia: Including bonuses, payments in kind, etc. Excluding employers' contributions. (c) France: Cash earnings including cash bonuses, premiums and family allowances. Excluding all allowances in kind. (d) Germany: Including workers' contributions and payments in kind. Excluding employers' contributions. (e) Netherlands : Wages plus allowances. (/) Poland: Including workers' contributions to social insurance, overtime, family allowances, payments for holidays, and free coal. The figures for Poland were supplied by the Polish Government. (g) United Kingdom: Cash earnings plus allowances in kind. — 214 — FIG. V i l i . — AVERAGE EARNINGS PER MAN-SHIFT OR DAY, 1 9 2 7 - 1 9 3 6 (In national currencies) (1929 = 100) I20l óoj 27 1 1 28 1 1 I929 1 1 30 , 1 1 -J..--1 4-.—-I - - I 31 32 33 ——— —— Belgium ^ ^ _ — . — Czechoslovakia .—.—.. . . . . . . . . . . . France ——— + + + + + Poland 1 34 r^ 35 1 i 36 Germany Netherlands United Kingdom The increases in labour productivity noted above were added to reductions in wage rates which lowered labour costs still further. Although detailed data are not available as to changes in the schedules of wage rates, the figures on average money earnings per man-shift are illuminating (these figures also reflect part-time or over-time work as well as wage rates). Table VIII shows the movements of average earnings in national currencies ; the trends are given in figure VIII. It is clear from this table and chart that improved productivity per man-shift was not reflected in increased money earnings per day (except in the case of Great Britain, 1936). In Great Britain it is seen that average daily earnings (per employed worker) remained practically constant from 1929 to 1935, and then rose considerably in 1936. In France and Czechoslovakia, the fall of average daily earnings for the period under review was moderate, totalling only 5 per cent, for France (until 1935) and 3 per cent, for Czechoslovakia (until 1936). In contrast to what happened in Great Britain, France and Czechoslovakia was the considerable decline of average daily earnings after 1929 in Germany and Poland, as well as in Belgium and the Netherlands. This decline is all the more significant in that it was these four countries where man-shift output rose most strongly during the period under review. — 215 — It should be clearly understood that the figures refer only to average daily earnings of colliery workers in employment. Only indirect inferences could be drawn, therefore, as to average weekly, monthly or yearly earnings, which depend on the number of days worked as well as on wage rates per day ; or as to the purchasing power of average earnings, which is a function of cost of living. No such inferences will, however, be drawn in this part of the Report; these questions are dealt with in Vol. II of the present Report. All that need be said here is that the interplay of social and economic forces between 1929 and 1936 was such that the wage rates paid to coal miners did not show the effects that might be expected under more " normal " conditions from a strong rise in labour productivity. Wide divergencies in the trends of productivity, on the one hand, and of money earnings per man-day, on the other, must obviously reflect themselves in great changes of wage costs per ton. National figures for such costs are shown in table IX in terms of the national currencies; the corresponding trends in figure IX. An examination of these data reveals a wide range of national variations. In Great Britain, wage costs tended slowly downward between 1929 and 1935 and rose sharply in 1936. In the other European countries wage costs pointed sharply downward between 1929 and 1935-1936, most of the drop being concentrated between 1931 and 1933 or 1934. By the end of the period, however, wage costs had seemingly come to the end of their decline. In brief, the data presented above point to the depressive effects upon prices, wage costs, and wage rates which resulted from the reduction in the demand for coal between 1929 and 1936. Whether or not other costs were reduced as drastically or more drastically than wage costs, cannot be ascertained. However, a comparison of trends of wage costs and of coal prices may be suggestive. The relationships of these items for the different countries are shown in table X and figure X, where the wage costs are expressed as a percentage of average pithead values. In four countries (Germany, Belgium, Great Britain, Czechoslovakia), the proportion of wage cost to average value tended to decline somewhat after 1929. In two countries (France and the Netherlands), it has tended to rise moderately. In Poland, it rose between 1929 and 1932, which is to be explained chiefly by the fact that the drop in price was more precipitate than the fall in wages but moved downward from 1933 to 1936. But since — 216 — TABLE IX. WAGE COST PER METRIC TON OF COAL IN SELECTED COUNTRIES 1 9 2 7 - 1 9 3 6 Belgium (a) Czechoslovakia (6) (a) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 National Poland (/) KÖ. Francs RM. Gulden Zloty 79.72 75.10 84.63 90.19 74.45 62.40 55.26 49.56 46.05 45.34 46.67 45.82 46.74 46.23 44.94 40.40 37.82 36.74 34.13 53.25 48.73 49.83 53.74 49.88 42.64 39.79 38.52 37.70 7.54 7.68 7.51 7.31 6.26 4.89 4.75 4.78 4.80 4.75 4.72 4.03 4.18 4.29 3.98 3.25 3.05 2.88 2.62 2.58 7.44 7.65 8.49 9.24 8.28 7.66 6.48 5.65 5.43 5.12 112.9 96.4 100.0 102.6 95.2 77.8 73.0 68.9 62.7 61.7 87.63 90.11 100.0 108.83 97.53 90.22 76.32 66.55 63.96 60.31 94.2 88.7 100.0 106.6 88.0 73.7 65.3 58.6 54.4 99.0 101.9 100.0 102.0 100.9 98.1 88.2 82.5 80.2 74.5 United Kingdom (8) currencies Francs (b) 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 NetherFrance Germany lands (e) (Prussia) (State (c) mines) (d) s. 10 9 d. 5% 4 9 0fc 9 2 9 1 8 11 8 7 3/4 8 5% 8 5 9 oy4 Indices 1929 = 100 106.9 97.8 100.0 107.8 100.1 85.6 79.9 77.3 75.7 100.4 102.3 100.0 97.3 83.4 65.1 63.2 63.6 63.9 63.2 115.9 103.4 100.0 101.6 100.7 98.9 95.9 93.9 93.2 100.0 (a) Belgium: " Gross wages ", excluding allowances in cash and kind. (6) Czechoslovakia: Total wages, including wages in cash and kind, allowances, etc. Excluding employers' contributions. (c) France: Cash earnings including cash bonuses, premiums and family allowances. Excluding all allowances in kind. (ei) Germany: Excluding employers' contributions. Including allowances in kind. (e) Netherlands: Including Social Insurance (Workers) and family allowances. (/) Poland : See footnote (/) to table VIII. (g) United Kingdom: Including in addition to wages, miners' contributions to social insurance and occupational charges, but excluding miners' coal and other allowances and employers' contributions. total costs are not available in detail, no definite conclusions can be drawn as to the movements of margins of profit or loss or as to the movement of total earnings or deficits of mining enterprises. IV. SUMMARY AND CONCLUSIONS • In the preceding discussion of sales prices, mining costs, productivity and wages, it has been noted that many adjustments of these elements took place between 1929 and 1936 and especially after 1931, in the seven coal-producing countries which were con- — 217 — FIG. IX. I20T 50H 27 WAGE COST PER TON OF COAL, 1 9 2 7 - 1 9 3 6 (In national currencies) (1929 = 100) 1 1 26 ———— — — = = = » • •••• • "-—— 1 1 1929 1 I 30 Belgium Czechoslovakia France Germany 1 1 3» -i 1 32 1 1 33 •—» •••••.•••• 1 1 1 34 1 1 35 36 Netherlands Poland United Kingdom sidered. The rapid decline in demand resulted in intensified efforts on the part of coal producers in each country to retain their volume of output or to hold their relative shares of the coal trade. In large measure, these efforts expressed themselves in price adjustments : drastic for the export trade, but substantial also for home market deliveries. In the process of price reduction, costs had to be brought down to adjust themselves to the lower price levels. The reductions in total costs were accounted for mainly by the wage-cost item, and were realised partly through improved performance of labour, partly through lowered wage rates. It would thus appear that the competitive lowering of coal prices after 1929 was facilitated to a large degree by the flexibility of the wage-cost factor. And certainly part of this competitive lowering of sales prices was made possible by the breakdown of wage rates. Evidence as to changes in other labour standards, such as the length of the working day, safety, health, and welfare provisions will be presented in Vol. II of this Report. So far as prices and costs are effective in determining the tonnages sold by particular districts to particular consumers, competition between — 218 — TABLE X. RELATION OF WAGE COSTS PER METRIC TON OF COAL TO AVERAGE PITHEAJ) VALUE PER TON, IN SELECTED COUNTRIES, 1927-1936 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 FIG. X. Belgium Czechoslovakia France Germany Netherlands 53.1 57.6 52.9 58.0 60.1 57.8 57.6 57.8 48.1 41.4 43.1 41.5 43.3 43.5 43.4 42.4 42.0 41.6 38.4 47.2 48.5 44.9 47.6 49.9 47.9 48.5 48.8 48.3 53.0 53.1 50.0 49.3 48.3 44.2 45.3 46.5 46.7 45.6 49.5 50.6 46.9 46.2 51.4 58.1 61.4 61.8 53.4 49.1 Poland United Kingdom 42.47 48.38 46.81 49.68 47.23 45.82 46.21 43.87 70.3 71.4 65.9 66.1 65.8 65.5 64.9 64.3 63.3 63.0 RELATION OF WAGE COST PER METRIC TON OF COAL TO AVERAGE PITHEAD VALUE PER TON, 1927-1936 IIOT (OO 27 • ,2» I929 30 - ^ — •»' Belgium e Czechoslovakia .France Germany 31 32. 33 34 35 36 .__. _ _ Netherlands , 4 » + t 4 » t t « Poland _ _ _ _ _ _ United Kingdom mining districts for the home and foreign markets has to a large degree rested on ability to compete through labour costs. In the — 219 — competition between countries for foreign markets, a large part has also been played by the ability to make the domestic consumer pay in part for the cheap coal shipments to foreign lands. The depressing effects upon prices, costs and wage rates of the unbalanced condition of supply and demand in the coal industry during a period of falling demand are thus clear. What has happened since the demand for coal began to rise ? In 1936 the total output of the seven countries discussed was approximately 87 per cent, of the output of 1929, as compared with 75 per cent. in 1932. Prices, costs and wage rates, however, have reflected but little corresponding increase. In national currencies, pithead values in Great Britain were somewhat higher in 1936 than in 1932. In Belgium, Germany and the Netherlands, however, they were somewhat lower while in France (1935), Poland (1935) and Czechoslovakia, a good deal lower. In terms of £'s sterling, export prices at the frontier were somewhat higher for British coal in 1936 than in 1932, and for French coal (1935) a good deal higher. For Germany, Belgium, Poland, the Netherlands and Czechoslovakia, in contrast, export prices of 1936 were well below the level of 1932. As for wage costs between 1932 and 1936, they moved insignificantly higher in Great Britain, dropped somewhat in Germany and fell appreciably in Belgium, France, the Netherlands, Poland and Czechoslovakia. As for the tendency of wage rates after 1932, the figures on average earnings per man-shift would indicate that wage rates were in large measure insensitive in their response to the remarkable rise in labour productivity; it is impossible to determine, however, how far other factors may have influenced the situation. It may thus be said that increased labour productivity and stationary or falling wage rates have acted as a sort of competitive shock absorber in the intensified struggle for coal markets during recent years. It should be kept in mind, however, that the improvement in the coal trade since 1932 has unquestionably benefited colliery workers in other ways; above all, by reducing the numbers of unemployed workers, by substituting full time or overtime for part-time employment, by increasing total family income, by making it feasible in some cases to shorten the work-week while maintaining weekly earnings, etc. These questions are considered in Vol. II of this Report. CHAPTER IX THE MOVEMENT TOWARDS INTEGRATION AND REGULATION As pointed out in Chapter I, tendencies towards integration, combination and public regulation in the coal-mining industry had made headway in many countries before the World War. These tendencies were strengthened between 1919 and 1929 under the influence of the factors which were giving rise to " surplus capacity ", on the one hand, and which threatened labour standards, on the other. The same tendencies were still further stimulated after 1929 by the economic difficulties resulting from the Great Depression and by the movement towards economic nationalism. In most countries to-day, the coal-mining industry has reached a high degree of integration and is characterised by complex systems of economic supervision and control. Within the last few years, the beginnings of an international mechanism for regulating competition between coal exporting countries have also emerged. This general trend towards economic regulation and control has a direct bearing on the various questions considered in preceding chapters, such as inter-district and international differentials, volume and variability of demand for coal, surplus capacity, and, as a result, bears indirectly upon the maintenance and improvement of labour standards. The schemes and arrangements which are in force vary considerably from country to country. It is out of the question to examine them in detail. All that can be done here is to summarise the main features of these various schemes in the principal coal-mining countries. The extent of financial integration and combination will be sketched first, followed by an analysis of. the national systems of regulation; the steps taken towards international agreements in the industry will then be surveyed. I. — THE EXTENT OF INTEGRATION X Although the two often go together, it is convenient to distinguish here between horizontal integration (of collieries among themselves) 1 For the most part, the analysis which follows is based on papers submitted to the World Power Conference of 1936: G. KNEPPER: Organisation of the — 221 — and vertical integration (of collieries with other industrial works). Horizontal integration may be measured by the proportion of total coal output which is massed in the largest colliery undertakings; vertical integration may be measured by the proportion of total coal output which is massed in enterprises that join the control of collieries to that of iron and steel works, other metallurgical plants, electricity and gas supply stations, chemical works, etc. Horizontal Integration It is impossible to compare exactly, as between countries, the levels of horizontal integration which coal mining has reached. Average annual output per mine is no criterion because some colliery undertakings operate a single mine, some a few mines, others a great many mines. Average output per colliery undertaking is an inadequate measure also ; for there is no necessary relationship between large outputs and concentrated ownership or between small outputs and diffused ownership. Even if these two measures were roughly acceptable, statistical difficulties would still stand in the way of their practical use, for there are large gaps in the existing data as to the number of mines and the number of undertakings. No more can be done here, therefore, than to venture a few estimates of how far, in a few countries, the output of coal is massed in a few mines or undertakings and how far it is diffused among many. Production, Processing and Distribution of German Coal and Coal Products; H E U B E L : Organisation of the Production, Processing and Distribution of German Brown-Coal Products; B U R E A U OF M I N E S , China: Organisation of the Production, Processing and Distribution of Coal and Coal Products; J . P . W I L L I A M S : Organisation of the Production, Processing and Distribution of Coal and Coal Products (United S t a t e s ) ; H . D E P E Y E R I M H O F F : Organisation of Coal Production and Distribution in France; M I N E S D E P A R T MENT AND M I N I N G ASSOCIATION, Great B r i t a i n : Organisation of the Production and Distribution of Coal; F . K. Th. VAN ITERSON : Organisation of the Production, Processing and Distribution of Coal and Coal Products (Netherlands) ; ASSOCIATION OF M I N E O W N E R S IN CZECHOSLOVAKIA: Organisation of the Production, Processing and Distribution of Coal and Coal Products; P . N . LATEGAN : Organisation of the Production. Processing and Distribution of Coal and Coal Products (Union of South Africa). W h e r e available, t h e annual reports of t h e Ministries, Departments and Commissariats of Mining h a v e also been drawn upon. Use has also been m a d e of official enquiries into t h e coal-mining i n d u s t r y of certain countries, e.g. the United States Senate Hearings, 1936, on Stabilization of the Bituminous Coal Mining Industry; t h e Committee for E n q u i r i n g into t h e Production and Marketing Conditions of t h e German National E c o n o m y , Die Deutsche Kohlenwirtschaft, 1929; t h e Royal Commission (Great Britain) on t h e Coal I n d u s t r y , 1925, Beport, Vol. I ; Enquête sur les conditions économiques et financières d'exploitation des mines de combustible françaises (Annales des mines, France, 1937); etc. Finally, a certain a m o u n t of d a t a h a s been taken from the P.E.P. Beport on the British Coal Industry, 1936, a n d Le Conflit Contemporain des Houillères, 1936. — 222 — The United States Particularly notable are diffused ownership and decentralised control in the bituminous coal industries of the United States and Great Britain 1. In the United States in 1935 there were as many as 6,315 active bituminous mines of commercial size, with an average output of no more than 59,000 short tons of coal per mine. On the other hand, a very large share of the output was raised by a few hundred very large mines, while a very small share of the output came from many thousands of very small mines, as shown by table I. TABLE I. DISTRIBUTION OF BITUMINOUS COAL MINES IN UNITED STATES BY TONNAGE OF ANNUAL OUTPUT, Size of mine (in short tons) Class Class Class Class Class Class 1-A (over 500,000) . . 1-B (200,000-500,000) 2 (100,000-200,000) . 3 (50.000-100,000) . 4 (10,000-50,000) . . 5 (under 10,000) . . . . . . . . THE 1935 Number of mines Average output for year (short tons) Per cent. of total output 132 429 479 503 1,056 3,716 752,000 306,000 144,000 72,000 24,000 2,770 26.6 35.5 18.5 9.7 6.8 2.8 6,315 59,000 100.0 SOURCE: Computed from Minerals Year-Booh, 1937, p. 819. In brief, it is seen that as much as four-fifths of the bituminous coal, in volume, was mined by a thousand or more of the collieries, and only one-fifth of the output by some five thousand collieries. The wide diffusion of ownership is evidenced most strikingly by the existence of nearly four thousand mines whose output averaged less than 3,000 tons per mine per year 2. The tendency towards concentration of output is brought out clearly by the existence of a few huge collieries, less than 100 in number, each of which mined a million or more tons yearly 3. 1 The ownership of anthracite mines in both of these countries is highly concentrated. 2 These figures exclude the many thousands of so-called " wagon-mines"— operated as a supplementary occupation by farmers exploiting convenient outcrops on the soil—where output averages less than 1,000 tons a year. 3 Many of the larger mines are grouped under the ownership of immense colliery undertakings, controlling several millions of tons of annual output. Among the largest of these are the colliery afliliates which operate " captive " — 223 — In contrast to the widespread ownership of bituminous coal mines in that country, the anthracite mines of the United States (Eastern Pennsylvania) are held very closely, for well over fourfifths of their output is produced by not more than a dozen operating companies 1. Great Britain The number of bituminous and anthracite coal mines in active exploitation in Great Britain in 1936 was 2,080. They raised, on the average, 112,000 long tons of coal each and were grouped under the ownership of about 1,200 colliery enterprises. In so far as anthracite coal is concerned, two enterprises exploiting properties in South Wales are responsible for nine-tenths of the national output 2 . As for bituminous coal, about a third of the national output in 1934 was concentrated in the largest of the colliery undertakings, say 25 in number, each of which raised over two million tons a year 3. Thus, in Great Britain, as in the United States, widespread ownership of coal mines arises out of the existence of a large number of medium-sized and small-scale mines, which operate side by side with a limited number of large-scale collieries. The individual collieries are grouped, moreover, under the ownership of a much smaller number of colliery undertakings, some of which control many millions of tons of annual output 4. mines on behalf of such enterprises as the United States Steel Corporation, Bethlehem Steel Co., Union Pacific Railway, etc., and autonomous colliery undertakings such as the Pittsburgh Coal Co., Peabody Coal Co., Pocahontas Fuel Co., Carter Coal Co., Island Creek Coal Co., Continental Coal Co., Consolidation Coal Co., New River Co., etc. 1 Most of these companies are financially tied in with various railway carriers. Cf. E. E. HUNT and others: What the Coal Commission Found, Baltimore, 1925, pp. 371-372. 2 The Amalgamated Anthracite Collieries have an annual output of about 4 million tons; the Welsh Anthracite Collieries have an annual output of 1.5 million tons. These two enterprises co-operate in their marketing policies and have interlocking directorates. 3 Some of the largest bituminous colliery groups are the Powell Duffryn Associated Collieries (with an annual capacity of over 15 million tons); Yorkshire Amalgamated Collieries; the Fife Coal Company; Lambton, Hetton and Joicey Collieries; Horden Collieries; Asliington Coal Company; Manchester Collieries; Wigan Coal Corporation; Bolsover Colliery, etc. For data on concentration of output, see Report of the Royal Commission on the Coal Industry, 1925; also The Iron and Coal Trades Review, April 4, 1930, and P.E.P. Report, p. 42. 4 " In nearly every district it is probably true to say that three-quarters of the production is concentrated in less than half the total number of pits and in the hands of less than a quarter of the total number of colliery owners. But in nearly every district there is a number of small mines, employing sometimes less than 20 or 30 men, engaged on working outcrops and drifts. " (P.E.P. Report, p. 42.) — 224 — Germany In a number of countries—Australia, China (native mines), India, Hungary, Czechoslovakia (lignite pits particularly), Union of South Africa—ownership of coal mining is more or less widespread although not to the same extent as in the United States and Great Britain. In most of the major coal-producting countries, however— Germany, Belgium, China (except for native mines), France, Japan, the Netherlands, Poland and Czechoslovakia (particularly bituminous coal)—the horizontal integration of ownership has reached very high levels. In Germany, coal and lignite mining have long been subject to the same forces of horizontal integration which have shaped the whole of the industrial economy of that country. All the output of the Ruhr mines is obtained by 33 undertakings (of which one of the largest is State owned) whose average output in 1936 was over 3.2 million tons of coal each 1. As for the Saar, all of its mines are owned by the German State itself, which operates them on behalf of the national Treasury. In Aachen, the entire output is contributed by 4 colliery undertakings, each of which raises about 2 million tons yearly. In West Upper Silesia, the whole of the coal is mined by 9 undertakings, averaging over 2 million tons a year each. In West Lower Silesia, over nine-tenths of the production comes from 4 enterprises which raise well over a million tons yearly on the average. Even in Saxony, where the units are more numerous and smaller in size than elsewhere in Germany, 11 undertakings, with an average annual output of from 300 to 400 thousand tons, obtain more than nine-tenths of the total output. Because of the heavy outlay of capital funds, which are required to operate the strip-pit workings 2, the lignite-mining industry of Germany has also reached an advanced stage of horizontal integration. This is particularly true of the Rhineland, where the entire output of lignite comes from strip-pits. The two largest enterprises of this district control each an annual output of from 15 to 20 million tons of lignite. In Central Germany and East of the Elbe, concentration is also far advanced, although the persis1 The largest of these undertakings—owned by Vereinigte Stahlwerke— obtains close to a fourth of the total output of pit coal in the Ruhr; the Prussian State mines obtain over one-twelfth of the aggregate. Other very large producers are the mining properties owned by Krupp, Harper, Hoesche-KölnNeuessen, Gutehoffnungshutte, Stinnes, Klöckner, Haniel, Rheinstahl, etc. For a study of ownership of coal deposits in the Ruhr, see E. JÜNGST: Der Felderbesitz im Niederrheinisch-Westfälischen Bergbaubezirk, Essen, 1926. 2 About 90 per cent, of Germany's lignite output is to-day obtained from strip-pits. — 225 — tence of underground workings leaves some room for a limited number of small operators. Belgium In 1936 there were 174 active collieries in Belgium, with an average output in that year of over 160,000 metric tons each. These mines were owned by 86 colliery operators. The collieries were further integrated financially through the ownership of controlling blocks of shares in colliery undertakings by (a few) investment banks. At least two-fifths of output was thus controlled. France Particularly noteworthy is the horizontal integration of colliery ownership in the case of France \ All the mining concessions in France are worked by about 100 colliery undertakings with control over some 190 properties in active exploitation and disposing, on the average, of annual outputs of 500,000 tons or more. All of the output of the Nord and Pas-de-Calais is raised by 26 colliery undertakings, of which 11 mine over nine-tenths of the total for the district 2 . Two undertakings supply the whole tonnage of Lorraine; in 1935, their combined output reached 5.7 million tons 3. Although small collieries occur quite frequently in the Centre and Midi, a number of them mine from 0.3 to 1.0 million tons each; the largest of all 4 over 2 million tons by itself. In sum, in 1935, 28 colliery undertakings out of 102 were responsible for 42.4 million tons of coal, or about nine-tenths of the national output. The Netherlands Still farther advanced than in the case of France is the horizontal integration of coal mining in the Netherlands. Two-thirds of the national output is controlled by 4 State mines, which are operated as profit-seeking enterprises in the interest of the national Treasury. The remaining output is concentrated under the ownership of 4 private collieries, of which one (Orange-Nassau colliery) mines half of the volume. 1 For a detailed study of this question, see R. LAFITTE-LAPLACE : L'Economie Charbonnière de la France, Chapter IV, Paris, 1933. 2 Some of the largest of these undertakings—e.g. Mines d'Aniche, d'Anzin, de Courrières, de Lens, etc.—control average outputs ranging from 3 to 4 million tons. 3 Mines de Sarre et Moselle and Petite-Rosselle. 4 Mines de Blanzy. CR. I. 15 — 226 — Poland The forces of integration have also had full play in Poland, particularly in East Upper Silesia. In 1933, for example, the whole output of East Upper Silesia—20 million metric tons—was shared among 19 colliery undertakings of which 14 accounted for over 94 per cent, of the total production. Eleven of these large collieries are grouped in three sales concerns so that, counting the State mines as one unit, almost the whole sales volume of East Upper Silesia is controlled by six concerns 1. In the Dombrowa basin, however, there are 22 colliery undertakings, only 6 of which obtain more than half a million tons yearly, and, of the 8 enterprises active in the Cracow basin, only one has an output in excess of 500,000 tons. Czechoslovakia In Czechoslovakia, according to figures for 1934, there are in all 86 mines which raise bituminous coal and 185 which extract lignite. Annual output averages about 128,000 metric tons for black coal mines and 76,000 tons for lignite workings. Small-scale collieries thus occur not infrequently, particularly in lignite mining. On the other hand, about 10 colliery undertakings control approximately 90 per cent, of the output of bituminous coal. China with Manchuria In China, excluding the small native mines, horizontal integration has reached a particularly advanced stage in the Northern provinces and has also made some headway in the Central provinces. Fourteen of the collieries in North China have an annual capacity of over 200,000 tons each; one of these enterprises obtains about 5 million tons yearly 2 ; two of them about a million tons each; several others average from 600 to 800 thousand tons yearly. Seven of the mines in Central China, all approximately equal in size, have an annual capacity of over 200,000 tons each. In Manchuria, practically the whole tonnage of coal is controlled by the South Manchuria Railway. There are ten collieries which share in the total output of over 12 million metric tons yearly. One huge colliery (Fushun) is alone responsible for from 9 to 10 million tons of annual output. 1 In 1933 these 6 concerns controlled the following tonnages: Robur, 7 million; Progress, 4.4 million; State Fiscal Mines, 3 million; Fulmer, 1.8 million; Pless, 1.4 million; Giesche, 1.2 million. 2 Kailan Mining Administration. — 227 — Japan In Japan, despite the existence of many small collieries, particularly in Kyushu, there are 31 coal-mining enterprises each of which normally raises and sells at least 150,000 metric tons a year. In 1933 the combined output of these 31 undertakings amounted to 26.1 million metric tons, out of a national production of 35.4 million tons—that is, about three-fourths of the total. To a very large extent, moreover, these 31 mining companies are under the financial control, if not the ownership, of a few merchant and industrial banks, e.g. the Mitsui, Mitsubishi and Sumitomo enterprises. General Trend For many years past, the general tendency in almost every country has been toward the operation of fewer coal mines with greater tonnage capacities. This is true not only of the countries where horizontal integration has already reached high levels, but also of those where wide diffusion of ownership still persists. A few examples will serve to bring out the force of this tendency in both groups of countries. In the Ruhr district of Germany, the number of undertakings has fallen from 120, when the Essen syndicate was founded in 1893, to some 33 at present. Average annual output per colliery enterprise has increased more than sixfold, from about half a million to over 3 million tons. In Belgium, the number of active colliery enterprises fell from 164 in 1880 to 122 in 1913, to 86 in 1936, while average output per active mine was rising from 52 to 85 to 160 thousand tons for the same years. In Great Britain, the number of mines in active operation contracted from 3,289 in 1913 to 2,539 in 1928 to 2,080 in 1936; at the same time, average yearly production per mine rose from 87 to 90 to 110 thousand tons. In the United States, from 9,331 in 1923, the number of bituminous mines of commercial size in active exploitation fell to 6,315 in 1935; during the same interval the proportion of output from mines raising 100,000 tons or more yearly rose from 70.4 to 80.7 per cent. Vertical Integration The U.S.S.R. The extremes of both vertical and horizontal integration are reached in the Soviet Union under the regime of collective ownership — 228 — of the means of production. Like all the plant and equipment of other industries, all the colliery properties of the U.S.S.R. are owned by the State and are worked on its behalf by State trusts. More than nine-tenths of the output of coal and lignite is obtained by 42 regional trusts which are grouped under the Glavugol, an organ of the Commissariat for Heavy Industry; most of the remainder is obtained by the mines which are attached to the Commissariat for Railway Transport. Germany Outside the U.S.S.R. and Manchuria, the vertical integration of collieries with other industrial undertakings has reached its highest level in Germany, above all in the Ruhr-Aachen district and in West Upper Silesia1. Briefly, over 55 per cent, of the coal mined in the Ruhr is raised by collieries which are owned by iron and steel enterprises (Vereinigte Stahlwerke, above all). More than 5 per cent, of the output comes from collieries which belong to other metallurgical plants, chemical works, electric power plants or gas works. From 8 to 9 per cent, of the output is contributed by collieries which belong to the State and may thus be regarded as part of a separate vertical integration which includes railways, gas and electricity works, arsenals and shipyards, etc., as well as coal mines. Only 31 per cent, of the production is raised by autonomous collieries (" pure " mines) which are not connected directly, at least, with other industrial undertakings 2. Almost all of the collieries in West Upper Silesia are " factory " mines vertically integrated with zinc-smelting works in particular; very large quotas of their output go to satisfy the requirements of zinc smelters for coal as raw material and as fuel. In Aachen, all of the colliery enterprises are bound in common ownership with metallurgical plants, to whose coal requirements they devote a considerable part of the total production. In the Saar, where all the mines are owned by the State, the vertical integration is that of coal mines with the other enterprises which are under Government ownership and management. Because one-half of Germany's consumption of raw lignite is taken by electric power plants and one-fifth by chemical works, 1 Two detailed studies of this subject are those of M. BAUMONT: La Grosse Industrie Allemande et Le Charbon, Paris, 1928, and La Grosse Industrie Allemande et Le Lignite, Paris, 1928. 2 These figures relate to 1935. — 229 — it is readily understandable that vertical integration of lignite mines with electricity supply stations and chemical plants should be highly developed. The integration here is more than merely financial; on the contrary, almost all the electric stations are superpower plants which are located on top of the brown coal beds, particularly around Cologne, Halle, Leipzig, Frankfort-on-Oder and Magdeburg. The chemical works are also large plants located next to the lignite workings—for example, in the industrial regions of Halle, Bitterfeld and Cologne. There is also some integration, regional as well as financial, of lignite mines with sugar refineries, paper mills, cellulose plants, glass works and porcelain works. France The vertical integration of coal mining is far advanced also in France. True, not more than one-tenth of the total output is obtained (particularly in Lorraine) from mines which are operated by and for the account of iron and steel works; still smaller proportions of coal come from the few mines which belong to railway companies (particularly the P.L.M.) and to chemical undertakings. On the other hand, the great bulk of mining capacity in France belongs to collieries which are tied-in, through communities of financial interest, with metallurgical, chemical and electricity supply works. In some measure, therefore, the coal mines are controlled by financial influences from the outside. In equal measure, however, the mines exert financial control over outside industrial undertakings. The majority of French collieries not only hold capital shares in metallurgical and chemical undertakings, etc., but many of the mines, particularly in the North of France, also engage directly in electricity supply by distributing their surplus power from generating plants at the pithead. Belgium As stated earlier, from two-fifths to one-half of the output of the Belgian mines is controlled—through share ownership—by the investment banks of that country. These same banks have a large interest also in the iron and steel industry. Side by side with this interlocking financial control, there is the ownership of a limited number of coal mines by iron and steel works, which operate them for the purpose of satisfying their requirements of metallurgical coke. — 230 — Poland Integration of privately owned collieries with metallurgical works, and of State-owned collieries with the State railways, is highly developed in the East Upper Silesian district of Poland. On the other hand, integration in the coal industry of Poland as a whole is less developed than in Germany, Belgium or France. This is due to the special historical conditions of ownership which have evolved in the Dombrowa and Cracow basins. Czechoslovakia In Czechoslovakia, the great majority of the coal mines are autonomous and engage exclusively in mining. Exceptions to this rule are afforded by three companies which combine the mining of coal with the manufacturing of iron and steel; a few chemical, glass and porcelain undertakings which own their own mines or have financial interests in nearby collieries; the deliveries of coal from the State mines (run independently, however) to the State railways; and the public supply of electric power from generating stations owned by collieries. The Netherlands Except in its governmental form, vertical integration of collieries in the Netherlands is not far advanced. But the governmental side should not be underestimated: a considerable share of the national output of coal is sold by the State mines to the State railways; another substantial share is consumed for generating electric power which is sold to regional supply undertakings for central distribution; the coke ovens at the State mines sell large volumes of their surplus gas, under high pressure, for public distribution; the synthetic ammonia plants of the State mines also consume certain coal tonnages to manufacture fertilisers for inland use and sulphate of ammonia for export. Great Britain Precise data with regard to vertical integration in Great Britain are lacking. It is generally agreed, however, that commercial collieries engaged exclusively in mining coal for sale raise the great bulk of the total output. There are several important colliery properties (bituminous) which are owned by or form a financial entity with iron and steel works; for example, the colliery interests of such coal and iron groups as Ebbw Vale, Staveley, Richard — 231 — Thomas, Lancashire Steel, Dorman-Long, etc. The anthracite collieries of South Wales are also interlocked financially with chemical undertakings in particular. Nevertheless, the total tonnage which such collieries deliver for consumption to their affiliated works would seem to be a minor factor in the total yield of output by British coal-mine undertakings. The United States Vertical integration among the coal mines (bituminous) of the United States is less developed than in many other countries. From 20 to 27 per cent, of the bituminous output of the United States—the exact proportion varies more or less directly with the volume of activity by iron and steel works—is raised by " captive " mines and by mixed " captive " and commercial mines 1. The captive mines proper supply from 11 to 18 per cent, of the national volume of output; the mixed mines furnish approximately 9 per cent. In other words, from 70 to 80 per cent, of the tonnage of bituminous coal is raised by mines which are neither owned by outside industrial works, nor, in the great majority of cases, have any other function but the mining of coal for sale in the open market. India In India, under the managing agency system, the majority of the coal mines are financed and operated by the same few houses, largely British, which also finance and operate the majority of the cotton mills, jute mills and tea gardens. A considerable part of the coal tonnage is further obtained by collieries which are affiliated with the great iron and steel works of this country. Another part of the output comes from coal mines which belong to the railway systems. Japan As in other countries, many of the coal mines of Japan are affiliated directly with iron and steel works, chemical plants, etc. Far more important, however, is the indirect affiliation of coal mines with other industrial enterprises through financial combines. 1 A captive mine in the United States is one which delivers the whole of its output for consumption by the industrial undertaking which owns it: mainly iron and steel works but also railways, gas plants, electric utilities, etc. A mixed captive and commercial mine is one which delivers a part of its output for self-consumption by the parent industrial works, but sells the rest in the open market. — 232 — South Africa In South Africa, all of the coal is mined by autonomous colliery companies. II. — NATIONAL CONTROL SCHEMES Almost all of the countries which are important for the mining and/or the processing of raw coal, now have national systems of economic control—Governmental or quasi-public—for dealing with problems of competition in home and foreign markets. Some of these schemes have a long history, others are of recent date \ In the following pages these schemes will be briefly described as they are to-day, without going into their historical development. Great Britain 2 The voluntary efforts in Great Britain to curb competition between collieries by means of marketing schemes on a district basis3, finally led to the passage of the Coal Mines Act of 1930 as since amended. Part I of this Act set up a Central Council composed of representatives of the colliery owners whose main function it is to allot output quotas to each of the individual mining districts 4. Separate quotas are distributed under these arrangements for the inland and the export trades respectively 5. Because of the decline of British coal exports in recent years, and the increased importance of the home market, the allotment of inland quotas in particular has come to be the crux of the whole process by which the coal trade of Great Britain is regulated. The chief problem is how 1 See Chapter I. The data for Great Britain are summarised, in the main, from the P.E.P. Report on the British Coal Industry, 1936, and J. P. DICKIE: The Coal Problem, London, 1936, supplemented by Le Conflit contemporain des houillères européennes, 1936, pp. 106-123; Etudes sur l'Organisation du Marché charbonnier, 1937, pp. 47-83; and H. A. VAN BEUNINGEN, Die Steenkolen — Oeconomie der Voornaamste Europeesche Productielanden, The Hague, 1936, pp. 73-128. 3 For example, the South Wales Coal Marketing Association of 1927 (minimum price schedules, levies on output to compensate mines working at a loss); the Five Counties Plan of 1927 for Yorkshire, Nottinghamshire, Derbyshire, Lancashire and Cheshire (output quotas for individuals collieries, levies on output to supply premiums for export shipments) ; and the Scottish Coal Marketing Scheme of 1928, which covered 90 per cent, of the mines of Scotland (levies on output to finance the closing down of unprofitable collieries). 4 Originally 21 districts were defined; this number has since been reduced to 17. 6 For the 1936 allocations made by the Central Council, see Sixteenth Annual Report of the Secretary for Mines, 1937, p. 13 2. 2 — 233 — to reconcile the interests of mining districts whose traditional concern has been with the home markets (e.g. Lancashire, the Midlands) with the demands of the depressed exporting districts (e.g. South Wales) that their reduced foreign shipments be made up by larger shares of the inland trade. In each of the 17 districts there is an Executive Board, also composed of colliery owners, which distributes output quotas, for the inland and export trades separately, to each of the collieries under its territorial jurisdiction 1. Without attempting to describe the fixing of quotas in detail, it may be suggested that the process takes account of the many types, grades and sizes of coal, of the volume of output of each mine during base periods, of the peculiar circumstances of individual mines, of tendencies in the development of demand, etc. Power to fix prices goes hand in hand with power to set quotas; for each Executive Board is competent to establish minimum sales prices at the pithead, and does, in fact, set such prices. Price fixing is also a complicated process in which separate schedules must be drawn up, in every district, for all of the types, grades and sizes of coal which are therein mined. Since the summer of 1936' central selling schemes have been put into effect in almost all of the districts. Broadly speaking, these schemes fall into three main types. First, there is complete centralised control of sales (e.g. Lancashire and Cheshire, Shropshire, South Staffordshire, the Forest of Dean). Under this system, a single sales agency handles the combined output of the individual collieries. Second, there is central supervision over and co-ordination of sales (e.g. Scotland, South Wales, Durham, Northumberland and eight other districts). Where these schemes are in effect, each colliery makes its own sales. Third, there are central selling agencies each of which handles the output of a group of colliery undertakings (e.g. the Midland Amalgamated District). Under this scheme, individual collieries are arranged in marketing groups. Where central selling schemes are in force, the allotment of trade shares in particular markets tends to be superimposed on the assignment of output quotas. From the viewpoint of effectively regulating the home markets and export shipments, the British control plan falls short in that it does not as yet provide for close control over competition between districts. Although limited to a given share of the inland trade, 1 The penalty for exceeding the quota is 2s.6d. per long ton; there are facilities, however, for enabling mines which do not reach their quota to sell part of their allotments to other mines. — 234 — each district remains free to set minimum sales prices as it sees fit ; within limits, therefore, the minimum prices in the home markets are competitive as between districts. What is fixed, moreover, are pithead instead of delivered prices, so that the minima in the various districts may be manipulated so as to take competitive advantage, against other districts, of differentials in transport charges. And finally, in the setting of inland and export quotas by the Central Council, the several districts bring to bear what pressure they can to be allotted the largest possible shares. Part II of the Coal Act of 1930 provides for the compulsory amalgamation of neighbouring collieries through the exercise of its powers by the Coal Mines Reorganisation Commission, a quasijudicial body. These compulsory powers can be exercised, however, only under severely limited circumstances, and involve a drawn-out process circumscribed by many legal safeguards 1. In practice, the compulsory powers of the Reorganisation Commission have barely been invoked; in part because of the firm resistance of the mine Operators and of royalty holders; in part, also, because of the extreme complications of the judicial and administrative procedures involved 2. In 1938, however, the Government introduced legislation to bring about procedural reforms under Part II of the Act of 1930; it was believed that these reforms, together with the steps to nationalise coal royalties in 1937, might give more practical effect to the legal possibility of compulsory amalgamations. For safeguarding the general public against the possibility of unreasonable prices and for protecting individual collieries against the chance of unfair treatment, the Act of 1930 sets up a National Investigation Committee and local Investigation Committees in each of the districts. These committees are named by and are responsible to the Board of Trade. Their powers are to hear all complaints arising out of the practical application of the national and district schemes. Reports are then made to the Board of Trade, which is competent to transmit appropriate recommend1 In order to justify the exercise of its compulsory powers, the burden of proof is on the Reorganisation Commission to show, of any proposed amalgamation, that (1) it is in the national interest, (2) it will result in lowering the cost of production or distribution, (3) it will not be financially injurious to any of the undertakings involved, (4) the terms are fair and equitable to all persons affected. All four of these conditions must be proved to the satisfaction of the Railway and Canal Commission, a judicial body which is competent, after hearing the case, to issue appropriate enforcing orders. 2 The most important of the recent amalgamations—that of the Welsh Associated Collieries and of the Powell Duflryn Colliery in 1934—was the outcome of a voluntary agreement. — 235 — ations either to the Central Council or to the district Executive Boards. The Act of 1930 further set up the Coal Mines National Industrial Board, which is so constituted as to represent the interests of mine owners, mine workers, consumers, co-operatives, etc. This body is empowered to intervene, by enquiry and investigation, when conflicts occur between the owners and the workers. In practice, however, the Industrial Board has been almost entirely inactive 1. Germany 2 There are ten regional coal-mining cartels in Germany, of which by far the most important is the Rhenish-Westphâlian Coal Syndicate 3 (covering the mines of the Ruhr, of the Saar and of Aachen) whose member collieries account for more than eight-tenths of Germany's output of pit coal, and for practically all of the export shipments of raw coal of the country. Regional syndicates are also established among the coal mines of Bavaria, Lower Saxony, Saxony, West Upper Silesia, and West Lower Silesia; as well as among the lignite mines of the Lower Rhineland, Central Germany, and East of the Elbe; finally there is a syndicate for the producers of gas coke. All ten of the syndicates are grouped in the National Coal Federation 4 (Reichskohlenverband) whose powers, exclusively Commercial, are twofold: (1) to record the sales prices which are fixed by the regional syndicates for deliveries to the noncontested home markets and to submit these prices to the Federal Coal Council for promulgation by the latter, (2) to participate in the. organisation of the domestic coal trade by means of an 1 The fixing of minimum wage rates and of maximum hours for colliery workers in Great Britain is regulated by collective agreements and by national legislation including some provisions of the Coal Mines Act of 1930. 2 The data for Germany are mainly summarised from Germany : Ausschuss zur Untersuchung der Erzeugungs- und Absatzbedingungen der deutschen Wirtschaft. Die deutsche Kohlenwirtschafl, Berlin, 1929, pp. 405-458; Le Conflit contemporain des houillères européennes, 1936, pp. 124-138; Etudes sur l'Organisation du Marché charbonnier, 1937, pp. 3-45, and Die Steenkolen — Oeconomie der Voornaamste Europeesche Productielanden, 1936, pp. 128-187. 3 For the history of this organisation see H. LÜTHGEN: Das RheinischWestfälische Kohlen-Syndikat in der Vorkriegs- Kriegs- und Nachkriegszeit und seine Hauptprobleme, Leipzig, 1926; also, A. W. STOCKER: Regulating an Industry, New York, 1932. 4 Voting power in this body is distributed according to the tonnages mined by the various districts ; thus a heavy preponderance of voting power is vested in the great Ruhr syndicate. — 236 — agreement with the Central Federation of Coal Merchants (Zentralverband der Kohlenhändler Deutschlands). Drastically reorganised since 1933, in the main by the exclusion of the workers' representatives 1, the Federal Coal Council (Reichskohlenrat) has also suffered a curtailment of what nominal powers it formerly held. There now remains only the more or less formal function of giving official approval to the minimum coal prices which are passed on to it by the National Coal Federation 2 . Since 1934, moreover, all the collieries of Germany have been required to belong to a new body, the Economic Group of the Mining Industry, under the leadership of a Leiter 3. The group serves to bring together all the enterprises which exploit deposits of coal, lignite, iron ore, potash, salt, oil, etc., and is affiliated to the Federal Chamber of the National Economy. Its powers are to supervise and protect its members in the exercise of their professional interests; expressly forbidden, however, are any measures with a view to regulating output, marketing, sales, or prices. The whole system culminates in the Minister of the National Economy. Apart from his general powers to " co-ordinate " coal mining into the framework of the total economy, the Minister's chief immediate concern is to exercise final control over the price policies of the regional cartels. Under the new system, as under the old, it is these regional cartels which underlie and give effect to the economic control of coal mining in Germany. For practical purposes it will suffice here to examine the structure and functions of the Rhenish-Westphalian Coal Syndicate. This is a highly developed cartel, membership in which is obligatory upon all the colliery enterprises within its territorial jurisdiction 4. First, the syndicate allots both output quotas and sales shares to the individual collieries. Second, it sets the official minimum prices, 1 In April 1933, when the workers' representatives were excluded, membership was reduced from 60 to 32. 2 These minimum prices relate only to the pithead prices paid by large-scale consumers to the exclusion of the customers who are supplied by wholesale or retail dealers. These prices apply, moreover, only to the so-called noncontested markets (home markets served exclusively by one regional syndicate) to the exclusion of the contested home markets and of the export trade. Wholesale dealers receive, furthermore, a rebate of 6 per cent, on the minimum prices as officially established for deliveries to the non-contested markets. : The body was set up in accordance with the law of 27 February 1934. 4 In April 1934 the Ruhr Syndicate absorbed the pre-existing cartel of the Aachen mines. Upon the return of the Saar to Germany after the plebiscite of 1935, the Ruhr Syndicate was further vested with sales power over the output of the Saar mines, which are State-owned. — 237 — at the pithead, for quantity sales of all coal disposed of for delivery to the non-contested markets of Germany. Third, it acts as the selling agency through which the individual collieries are obliged to market all of their output which is not self-consumed. The system of output quotas and sales shares distinguishes between pure mines, which raise the whole of their output, save colliery fuel, for sale in the home or foreign markets, and factory mines under common ownership with iron and steel works, chemical plants, etc., which sell part of their output in the open market and deliver the rest to their affiliated industrial works. Pure mines receive sales shares which limit their open market deliveries to a certain maximum, as well as output quotas for their self-consumption of colliery fuel. Factory mines receive, over and above all this, output quotas for self-consumption by their industrial works under common ownership. All collieries which belong to the syndicate are obliged to sell to it the whole of their output excluding, however, fuel for use by the colliery (Zechenselbstverbrauch), fuel consumed by industrial works under common ownership (Hiittenselbstverbrauch1), fuel furnished to mine workers, local sales of coal at the pithead and deliveries to charitable institutions. All transfers of output from the individual mines to the syndicate are transacted at prices which are fixed by the syndicate itself. First, there are the base prices (Richtpreise) for each type, grade and size of coal; these are founded on the mining costs of the collieries which work under the most unfavourable conditions and thus afford large margins of profit to the mines which raise their coal at less expense. Secondly, these base prices are modified somewhat to take account of the particular cost levels of individual collieries; the coal is thus bought at accounting prices (Verrechnungspreise) which vary somewhat in each case. In its market practices, the syndicate distinguishes strictly between sales for delivery to the contested market (bestrittenes Gebiet) and to the non-contested markets (unbestrittenes Gebiet). The non-contested market includes all of Germany except Hamburg, Bremen and the regions East of the Elbe ; here the pithead prices which apply are the minimum schedules, of official force, which are set by the syndicate itself. The contested markets include all foreign countries, together with Hamburg, Bremen and the regions 1 Deliveries of coal from the mine for self-consumption oy affiliated industrial works are negociated—by a special regime, however—through the intervention of the syndicate. — 238 — East of the Elbe; here the pithead prices which apply are those rendered necessary by the exigencies of local competition. Because of competitive pressure, the syndicate may have to take large losses on the difference between the accounting prices at which coal is acquired from the member collieries, and the effective prices at which it has to be sold for delivery to the contested markets. To make up this difference a compensatory tax (the so-called Umlage) is levied upon the total tonnage mined by each colliery. This compensatory tax varies in amount, however, between the sale shares for deliveries to the open market and the output quotas for self-consumption by affiliated works x. Exempted from the Umlage, moreover, is approximately 30 per cent, of the output quota for self-consumption by plants under common ownership with the colliery. In effect, therefore, the monopoly spread of profit margins in sales for delivery to the non-contested home market is partially recaptured for subsidising competitive sales in the contested markets abroad and at home. The fixed official prices of the monopoly zones, all within Germany, help to pay for the varying current prices of the competitive zones in Germany and in foreign countries. The syndicate reserves to itself the right of making direct sales to a number of very large consumers; for example, the State Railways, municipal gas works and thermo-electric plants, certain big metallurgical establishments, etc. The remainder of the coal is turned over for sale (at a rebate of 6 per cent, from the quoted prices) to a number óf wholesale sales agencies each of which enjoys exclusive rights over a particular market. Part of the coal is thus distributed through regional Coal Sales Societies (Zechenhandelsgesellschaften) in markets where only one body of this kind exists ; the rest is distributed through regional Coal Sales Combines (Kohlenkontore) made up by agreements between two or more such sales societies. Toward the end of 1937, the syndicate also took the first steps to set up a central system of electric power supply (Ruhr-Elekitrizität A.G.). In part, the aim is to increase the output of electric current in the Ruhr—as called for by the Four-Year Plan—and in part to assure pit coal against the competition of lignite in the generation of electric power for the Ruhr 2. With variations, the practices of the Rhenish-Westphalian Coal Syndicate are representative of those of the German regional 1 In 1935, for example, the Umlage came to 4.07 RM. for sale shares and to 3.01 RM. for output quotas, 2 See Kölnische Zeitung, 24 August 1937. — 239 — cartels as a whole. Each of the syndicates enjoys, in short, an absolute monopoly over certain home markets from which other syndicates are effectively excluded by the burden of transportation charges in the main 1. As in other countries, so also in Germany, transportation differentials play a large part in zoning out the home market among the several mining districts; this is particularly true of lignite, which, because of its low calorific value in the raw state, is shut out of markets which can be reached only by long rail hauls. Nor is competition allowed full play in the contested markets which enjoy cheap access to the output of two or more districts, for the exploitation of the contested home markets is a matter which readily lends itself to understandings among the district cartels which are directly concerned. On the other hand, control of sales and prices is far less rigid in the contested than in the non-contested parts of Germany's home market. Where the regional cartels are obliged to exploit the same outlet in common (often, moreover, competitively with import shipments as at Hamburg or Bremen) monopoly falls short of the levels that it can reach in the markets which are effectively reserved to individual syndicates. Even in Germany, to sum up, competition between mining districts for the home market is thus somewhat short of complete control. This explains why in recent years some of the regional cartels have voiced the demand, not yet satisfied, that each district be assigned a sales share for home market deliveries and that the home market be divided into several zones of preferential influence. United States 2 The existing framework of marketing control in the collieries of the United States falls into two distinct parts : bituminous and anthracite mines. The marketing of bituminous coal is regulated nationally by federal law—the Bituminous Coal Act of 1937, which has replaced the earlier N.R.A. Codes (1933) and the Bituminous Coal Conservation Act (1935). There is no federal legislation, however, for the marketing of anthracite coal. Under the legislation of 1937, the many thousands of bituminous coal mines in the United States are grouped into 23 mining districts, * As for import shipments to the non-contested home markets, these cannot be sold at prices below the minima fixed by the regional cartels and officially approved by the Federal Coal Council. 2 The details of the Bituminous Coal Act of 1937 are summarised from United States Public Document No. 48, 75th Congress, H.R. 4985: An Act to regulate inter-State commerce in bituminous coal, and for other purposes. — 240 — in each of which there is set up a District Board composed mainly of colliery owners 1. These districts are further grouped into 10 minimum price areas, each of which is so defined as to include mining districts which are more or less directly competitive. National co-ordination is aimed at by means of the National Bituminous Coal Commission, made up of owner, worker and Government members, to which a Consumers' Counsel is also attached 2. With the aid of a statistical bureau dependent on the National Coal Commission, each District Board has to work out and submit, to the National Commission, proposals for minimum prices, f.o.b. mines, for all kinds, grades and sizes of coal produced by the collieries under its territorial jurisdiction, together with information as to coal classifications, price spreads between mines, consuming markets served, sales values and seasonal variations of demand. These minimum price proposals must be calculated so as to yield a " return per net ton for each district in a minimum price area . . . equal as nearly as may be to the weighted average of the total costs, per net ton " of the total tonnage mined within the minimum-price area. In making such proposals, the District Boards must be guided by the weighted average costs for each minimum price area as determined by the National Commission from the cost data for the various districts as submitted to it by the District Boards in reliance upon their statistical bureaux. Before submitting its minimum price proposals, moreover, each District Board should consult with the others of its minimum price area, and try to reach an agreement as to the co-ordination of sales prices in their bearing upon the common markets served by all. If and when approved by the National Commission, which has the power of review and amendment, these proposals for minimum prices at the pithead become binding on all the collieries concerned. When, however, the proposals of the district boards are unacceptable, or where the public interest so requires it in the want of any proposal, the National Commission may establish minimum prices upon its own initiative for any or all districts. The National Commission is further empowered to fix maximum prices for coal, when the public interest requires t h a t consumers of coal be pro1 These boards vary in membership from three to seventeen. All but one of the members represent colliery owners—the remaining member is named by the representative labour organisation of the workers. 2 There are seven members, of whom two must have had experience as bituminous coal-mine workers, and two must have had experience as coal-mine operators; but no members shall have any financial interest at present, direct or indirect, in any of the fuel and power industries. — 241 — tected against unreasonably high prices ; but no such maxima shall be established for any mine which would deprive it of a fair return on the fair value of the property. No provisions are made in the Act for limiting total output, nationally or by districts, or for allotting output quotas and sales shares among the individual mines. On the contrary, the apparatus of control is exclusively inspired by the belief that competition between mines and districts can be made equitable by enforcing minimum price schedules that are shaped with a view to co-ordinating the price structures of the individual mining districts which compete for common consuming areas. Aside from the price-fixing provisions, the Act also defines thirteen separate trade practices which shall be regarded as unfair methods of competition, and indulgence in which shall be punishable as a violation of the Code. Adherence to J¿te terms of the Act is assured by levying a federal tax of 19% per cent, of the pithead value of all coal mined by those operators, and only by those operators, who fail to qualify as Code members under the Act. It is too early to pass judgment upon the efficacy of the present law to control the marketing of bituminous coal in the United States 1 . Obviously, the success of the law must largely depend upon the ability of the National Commission to integrate the comparative price structures of individual producing areas which serve common consuming regions, while giving proper weight, at the same time, to bituminous coal prices in relation to the prices of anthracite coal, oil, natural gas and water power. More so than in any other country, the fixing of minimum prices for bituminous coal in the United States must reconcile the desires of colliery operators for satisfactory margins of profit with the large facilities which consumers have for shifting to other fuels when sales prices of coal are too high. Poland 2 The existing scheme of control in Poland regulates the production and marketing of coal through a national agreement—the 1 So far, the National Bituminous Coal Commission has found it impossible to prevail upon the District Boards in some of the most important minimum prices areas to join together for making acceptable minimum price proposals. The National Commission has thus been obliged to make use of its powers to decree minimum prices on its own initiative. To complicate the situation more, unfavourable decisions in the lower federal courts have led the Commission to suspend, for the time being, any and all of its minimum prices. 2 The following data are summarised from Le Conflit contemporain des Houillères Européennes, pp. 145-150 ; Etudes sur l'Organisation du Marché charbonnier, C i t . I. 16 — 242 — Polish Coal Convention—by means of which the pre-existing regional cartels of East Upper Silesia, Dombrowa and Cracow formed a nation-wide cartel 1 . Subject to the freedom of each mine to make its own sales, production and marketing are regulated in four ways: (1) From time to time, output quotas are fixed for each of the individual collieries. These quotas limit the maximum tonnage which the individual mines are permitted to raise during the course of a given period. (2) Over and above t h a t part of the output quota which is covered by the self-consumption of the colliery and of its affiliated industrial works, each mine is assigned sales shares which limit the volume of its deliveries to the open market. These sales shares distinguish among deliveries (a) to the home market of Poland itself; (b) to foreign markets reaShed by inland routes (Central European, Balkan and Danubian countries) ; (c) to foreign markets reached by sea-borne shipments through the Baltic ports (Scandinavian, West European, Mediterranean, etc.) (3) Minimum price schedules, at the pithead, are set for deliveries to each of the various markets with which the Convention is concerned. As regards home market deliveries, however, the Government exercises control over the maximum prices. (4) Provisions are made for the grading and classification of coals. In practice, ten authorised varieties have been defined; no mine is allowed to raise any varieties of coal other than these ten, and all mines are forbidden to sell an authorised variety under any but its official name. Over and above these four functions which are expressly provided by its statute, the Polish Coal Convention also served as an instrument for carrying out the export subsidy measures by which the Government aimed, in 1931-1932, at fostering and promoting the coal export trade of that country. pp. 103-122; Die Steenkolen—Oeconomie der Voornaamste Europeesche Producilelanden, pp. 188-204. 1 The Polish Coal Convention was first formed in 1925, has been renewed several times since then, and was extended in 1934 so as to absorb the Polish Export Convention of 1932 for regulating export shipments by sea. State supervision of the scheme rests on the Decree of 6 April 1932 which empowers the Minister of Industry to control output, stocks and sales of coal ; to forbid exports and imports where in the public interest ; to regulate marketing within Poland ; to compel mine owners to organise, and to endow the existing organisations of the mine owners with the attributes proper to compulsory bodies. — 243 — Broadly speaking, the tasks of the Polish Coal Convention have been twofold: First, to regulate competition between mining districts and individual mines during a period when the " natural " export markets of Poland (Germany, Austria, Hungary, Czechoslovakia, etc.) were sharply contracting, and this in the face of an arrested or curtailed volume of home market demand. Second, to maintain home market prices at a sufficient height to allow export prices to adjust themselves to the competitive levels of German and British shipments to Western Europe, Scandinavia, and the Mediterranean. Because of the burdens which the national market has had to carry under this system, the Government has stepped in from time to time to protect home market consumers from high prices. It did so, for example, in 1933 and again in 1934 and 1935 1. There is, finally, one elastic feature under the scheme: each of the collieries is free to carry out its own marketing. France 2 On the basis of the horizontal and vertical integration of coal mines as described earlier, there has grown up a scheme of supervision in France which may be summarised as follows: (1) For the purpose of negotiating collective agreements on wages and hours with the representaitve trade unions of the workers, the individual mines are grouped in regional employers' associations. (2) For the defence of their common professional interests in the legislative, judicial and administrative fields, the individual collieries are members of the Central Committee of French Collieries (Comité Central des Houillères de France) 3. 1 Thus, in March 1933, a Decree was issued to reduce internal sales prices for coal by 18 per cent. This was compensated by a reduction of 3 zloty per ton on rail shipments of export coal to the Baltic ports. Similar reductions were ordered in November 1934 and in December 1935. 2 The data for France are summarised mainly from Enquête sur les conditions économiques et financières des mines de combustible françaises, Annales des Mines, 1937; Le Conflit contemporain des Houillères européennes, pp. 139-144; Die Steenkolen—Oeconomie der Voornaamste Europeesche Productielanden, pp. 205-235; and R. LAFITTE-LAPLACE: L'Economie Charbonnière de la France, Paris, 1933, pp. 211-215, 601-612, 719-729. 3 This body was created in 1888, on the basis of the law of 1884 which regulates professional syndicates. It is not concerned with regulating production or marketing, nor yet with negotiating collective agreements on wages and hours. Its activities, instead, are to represent the coal-mining industry before the public authorities and. to name the delegates of the coal-mining industry to the National Economic Council (Conseil national économique) — 244 — (3) For the better ordering of competition between the mines of individual districts, the collieries of each basin are joined in regional marketing combines, of which the largest, the Comptoir de Douai which covers the collieries of the Nord and Pas-de-Calais, supervises the marketing of two-thirds of the national production 1 . (4) For the preferential zoning out of the home market among the several mining districts, the three regional combines of the North, the East, the Centre and South are parties to an agreement which divides France (except for certain coastal areas from Calvados to Basses-Pyrénées) into several territorial spheres of preferential influence. (5) For the effective supervising of competition in the coastal areas which are excluded from the territorial zones of preferential influence, the colliery owners, on the one hand, and the coal importers, on the other, have jointly set up a Sales Bureau for Classified Coals and Solid Fuels (Comptoir des Charbons classés et agglomérés). (6) By an international agreement (Convention des Gailleteries), which dates back to 1927, the coal mines of the North of France, of Belgium, of the Netherlands, and of the Ruhr, have been parties to an understanding to maintain reasonable price levels in their sales to the French markets which they serve in common. (7) By virtue of the quota system on coal imports, first introduced under the Decree of 10 July 1931, the possibility that the equilibrium of the home market might be disturbed by a flood of imports has been altogether wiped out. (8) By the law of 18 August 1936, finally, the Government is empowered to fix the prices of all coals—domestic and imported—by districts and by categories; to grant subventions to pits operating at a deficit because of the extra and to the employers' federations. It maintains technical, legislative, legal and economic services. 1 The Comptoir de Douai not only fixes minimum price schedules for deliveries to the whole of France (its sole original function) but also (since April 1937) approves direct to individual pits all orders in excess of 250 tons a month or 3,000 tons yearly, while reserving to itself the right of handling and distributing on its own account all large orders from railways, electric utilities, gas works, etc. The Comptoir de Metz handles the sales of its two member collieries in certain non-contested markets, but leaves them free to sell as best they can in the contested markets of the country. The combines among the mines of the Centre and Midi also have marketing control as their exclusive function. — 245 — burden of mining costs attributable to labour reforms; and to undertake enquiries into the operating conditions of collieries, importers and merchants with an ultimate view to proposing national and district plans of marketing control. Greatest weight attaches to the two national schemes for regulating the internal trade in coal, although it is not yet clear how they will be eventually modified by the application of the Coal Industry Control Act of 1936 and of the marketing plans which may hereafter be enacted. Each of these schemes, it should be stressed, leaves the individual collieries free to do their own marketing, except so far as this may be limited by the statutes of a regional combine, or by the marketing controls which may in the future follow out the lines of policy that were laid down by the legislation of 1936. The Convention of 1931, as renewed in 1932 and subsequently, extends to all of France except the Atlantic coast and the western Channel ports. It divides the country into four zones of preferential influence. Zone A, which is preferentially reserved to the collieries of the Nord and of the Pas-de-Calais, includes 16 Departments of the North of France, Paris and Rouen, as well as deliveries of coke from mines in the North to blast furnaces operating in Zone B. In Zone B, covering 8 Departments of the East, the mines of Lorraine form the privileged group. Zone C includes 41 Departments of the Centre, Provence, the Mediterranean, the Alps, etc., and is subdivided into zones of influence which are allotted to the mines of the Centre and of the Midi respectively. Zone D, a neutral area where none of the basins enjoy special privileges, comprises Departments situated between Zones A and B and Zones A and C. There is also a functional Zone R, which covers deliveries to railways, to gas works, and to electricity supply undertakings in the Department of the Seine. Each mining basin undertakes to limit its total sales to a maximum governed by the respective sales volumes of the various districts in 1929-1930. This is the national quota, all deliveries in excess of which are subject to tonnage fines. Within each zone of influence, moreover, zone quotas are applied in such a manner that a non-privileged basin which exceeds its allotment must pay tonnage fines to the protected group which enjoys the preferential rights. The Sales Bureau for Classified Coals and Solid Fuels is occupied — 246 — with the marketing of solid fuel for household use in the coastal regions covering the 17 Departments which are excluded from the zoning scheme. It is the Bureau itself which makes the sales, placing appropriate orders with the French mines, on the one hand, and with the importers of foreign coal on the other. These orders are distributed between individual mines and importers on the basis of sales participations; each mine or importer is given a sales coefficient which is multiplied into the estimated volume of demand for the year to come. Supple and plastic as compared with the commercial structure of coal mining in other European countries, the system of marketing control in France seems to work smoothly and effectively on the whole. Because of the great quantities of coking and household coals which are imported into France, the major problem there has always been to keep a competitive balance between home output and import shipments. This problem may be regarded as largely solved by the marketing arrangements which prevail plus the import quotas in force. Such difficulties which still persist are confined to the frictions, not altogether eliminated, of interdistrict competition for the home market. Other Countries Lack of space precludes a detailed description of the systems which other countries use for control of the marketing of coal and its products. A few summaries will have to suffice 1. Belgium The present scheme for regulating the production and marketing of coal in Belgium was established in 19352. Its chief organ is the National Goal Office (Office National des Charbons), a cooperative society of colliery owners, which limits total output, assigns output quotas, regulates inland and foreign sales, supervises the export trade, and reserves to itself the central selling of export shipments and of bunker fuel, as well as deliveries to public authorities, railways, coking plants, gas works, thermoelectric plants, and bottle and glass works. The trade in coke, since January 1937, has been regulated by the Belgian Coke Office (Office Belge des Cokes), also a co-operative body, whose function 1 2 For U.S.S.R., see above, pp. 227-228. Its main predecessor was a private marketing combine—the Comptoir Belge des Charbons Industriels—set up in 1929. — 247 — it is to co-ordinate the activities of its member cokeries, with regard to production and marketing. The Netherlands The most striking feature of the set-up of coal mining in the Netherlands is that more than two-thirds of the total output is obtained from four large mines which are owned by the State. This tends to simplify the task of co-ordinating marketing policies between the State mines and the four private collieries. The quota limitations on imports also act toward the same end. Czechoslovakia In Czechoslovakia, there are regional combines among the collieries of the several coal and lignite basins ; each of these combines assigns output quotas and sales shares, and regulates marketing and prices. Since the end of 1934, the regional combines have been joined in a National Cartel (Uhlospol) for the purpose of reducing competition between the basins to a minimum. The marketing policies of the National Cartel are implemented through an autonomous Sales Society, which handles inland sales as well as export shipments 1. Japan In Japan, since 1934, the coal cartels have functioned under the official sanction of the Control of the Leading Industries Act of that year. The national cartel, to which all of the larger collieries belong, takes the form of the Coal Mining Association 2. This body is vested with the usual powers to regulate the volume of output, to assign output quotas and sales shares, etc. The marketing of the output of member collieries is centralised through the Showa Coal Company. In its practical operation this scheme has given rise to a large amount of controversy, centring round the supposed shortages of coal which result from the policy of curtailing output in the interest of profitable prices. South Africa In South Africa, most of the large collieries belong to the Transvaal Chamber of Mines (which covers gold and base metal mining as well as coal mining); this body is concerned with a common 1 The State mines—which possess a sales organisation of their own—do not belong to the National Cartel. 2 The small collieries of Kyushu are separately organised, however, in the autonomous Mutual Aid Association. — 248 — legislative action, with recruiting supplies of Native labour, and with formulating labour policies on wages, hours, employment contracts and other aspects of industrial relations. Many of the collieries also belong to the Transvaal Coal Owners' Association, which is a marketing agency. This Association, which dates back to 1907, allots sales shares to the member collieries, buys their output at fixed basic prices at the pithead, disposes of the coal as best it can, pools the revenues from all sales, and then distributes the profits (or losses) among the individual mines pro rata to the tonnage of their sales. Summary With few exceptions (notably the United States), all of the major plans for the economic control of coal mining involve the setting of output quotas and sales shares. Almost all of them aim likewise at fixing minimum pithead prices, particularly for home market deliveries. Most of them practice the preferential zoning of home and foreign markets in favour of individual districts and of individual mines. Many of them provide facilities, where needed, for raising home market prices in order to offset the competitive prices of sales to foreign markets ; the techniques for attaining this end frequently include compensatory taxes on total output or internal sales for the purpose of raising competition funds. In countries where coal is mined in several basins, the machinery of control has to aim at co-ordinating the marketing activities of the regional cartels or combines. The efficacy of these methods is enhanced, in most countries, by various commercial, transportation, fiscal and other policies for the protection of home markets, as well as by horizontal and vertical integration. III. — INTERNATIONAL AGREEMENTS The movement towards regulating international competition between coal-exporting countries is still in an early stage 1 . The main developments in this direction so far are the agreement for regulating export volumes between the colliery owners of Great Britain and Poland and the European cartel for supervising the export trade in coke 2. 1 The analysis which follows is based on data taken from P. E. P. Report on the British Coal Industry, Le Conflit Contemporain des Houillères Européennes, and the monthly issues, passim, of International Çoal Trade. 2 Some mention might also be made of certain earlier efforts. First, there was the export agreement which expired in 1933, between the members of — 249 — Although the establishment of an international coal cartel was discussed for many years prior to the Great Depression, it was not until the end of 1934 that the first decisive step was taken. At that time, the colliery owners of Great Britain and Poland executed the so-called Anglo-Polish Coal Export Agreement, the essential terms of which may be summarised as follows: Poland's coal exports to a specified group of markets should in no quarter of the calendar year exceed 21 per cent, of British shipments to the same markets during the preceding quarter. These limits were subject to a supplementary allowance of 10 per cent, for Polish exports in the event that British exports to the markets specified should exceed 8,750,000 tons during any given quarter. British coal shipments to these markets were unlimited in volume. In calculating the volume of British exports, shipments to Ireland and to North and South America were excluded. Likewise excluded in calculating the volume of Polish exports were inland shipments to Czechoslovakia, Hungary and Austria, as well as deliveries to frontier points. In short, the agreement was mainly designed to regulate exports to the Scandinavian, the Baltic, the West European and Mediterranean markets. To take account of seasonal variations of demand, a certain part of every quarterly quota might be reserved by the Polish colliery owners to be utilised during one of three succeeding quarters. If, in the future, Poland should once again find it possible to export substantial tonnages to Germany, such exports would be regulated—before they began—by means of an agreement between the two parties, or in default of an agreement, by arbitration. the West Upper Silesia coal syndicate in Germany and the parties to the Polish Coal Convention. Applying to tonnages exported to Austria and Hungary, and operating by means of quarterly quotas, the effect of the arrangement was to allow 87 per cent, of the shipments to the Polish mines and the remaining 13 per cent, to Germany. Second, there is the international coal agreement of 1927 between the mines of the North of France, of Belgium, of the Netherlands, and of the Ruhr in Germany. This agreement, which appears to be still in force, is concerned with avoiding excessive price-cutting in the markets of France. Third, there was the agreement in the latter part of 1931 for regulating imports of German coal into Belgium and Belgium's exports of coal to other countries between the Ruhr Syndicate of Germany and the Eschweiler Bergwerks Verein, on the one hand, and the nation-wide Comptoir of Belgium, on the other. — 250 — In the event that either party to the agreement should find itself endangered by the competition of another coalexporting country, both parties would be free to have recourse to policies capable of protecting their reciprocal interests. Certain facilities for correlating export prices between the two countries concerned were also contemplated. In the case of a mining strike in Great Britain, in Poland, or in other countries; or if abnormal circumstances should affect the demand for coal or the ability of either party to make deliveries—the agreement might then be modified in the light of these circumstances. What Great Britain gained by the Anglo-Polish Agreement of 1934 was the assurance that Polish coal exports to a number of important markets—Scandinavian, Baltic, West European and Mediterranean—would not exceed certain maximum volumes. What Poland gained in return was relief from the pressure upon coal export prices that began to make itself felt after the devaluation of the pound sterling in the autumn of 1931. Toward the end of 1937, the Anglo-Polish Agreement was renewed for two years more with several important modifications. The new terms, so far as disclosed, are much more favourable to Poland than were the old terms. As before, Poland's export shipments are to be limited in quantity. In the future, however, Poland will be free to choose between whichever of two authorised bases allows her to export a larger volume: First, the total volume of coal shipped as cargo by Great Britain, Germany, Poland, Belgium and the Netherlands during the course of 1937; second, the current volume of British shipments more broadly defined than formerly by the inclusion of briquettes and of exports to North and South America. It is generally believed that the international broadening of the base for fixing the volume of Polish coal exports may well be a step toward the future creation of an all-European cartel to include the coal exporters of Germany, Belgium, and the Netherlands, as well as those of Great Britain and Poland 1 . On 1 April 1937, after preliminary negotiations lasting several years, there came into force an international coke cartel binding upon the exporters of Germany, Great Britain, the Netherlands, Belgium and Poland. This agreement establishes individual export 1 For comments on the renewal of the Anglo-Polish export agreement see . Polska Gospodarcza, Warsaw, 18 December 1937 and 25 December 1937; also La Journée Industrielle, Paris, 28 December 1937, and Nationalzeitung, Basle, same date. — 251 — quotas for each of the five parties concerned, on the following basis : Germany Great Britain Netherlands Belgium Poland Total Per cent48.43 20.88 17.83 9.66 3.20 100.00 The terms of the cartel further divide the various import markets into four groups, each of which is preferentially reserved to one or more of the exporting countries. Machinery is set up, finally, by means of which minimum prices for export shipments of coke are to be made binding on all of the parties to the agreement. IV. — CONCLUSIONS The facts presented in this chapter reveal clearly that the coalmining industry in all countries has passed out of the era of " free competition " into one of economic and social " control " in which production, marketing and prices are largely governed by combines, cartels, etc., which are subject to the regulation of public and semi-public bodies. Despite their differences, the schemes of control have this in common, that they all aim at developing rules and regulations which would minimise the effects of differences of mining, transportation and distribution costs upon prices and upon the relative competitive status of mining districts or exporting countries. What is also clear from the record is that the efforts, described in Chapter VII, to restrict import shipments and to protect domestic collieries as well as the movement, reviewed in this chapter, towards integration and the regulation of output, sales and prices, do not form a harmonious system nor are they entirely complementary to one another. In some measure, it is true, the control of coal mining in individual countries presupposes the regulation of the import and export trade in coal, while such regulation promotes, to some extent, the movement towards national control. On the other hand, the piling up of obstacles to the world trade in coal during recent years represents a short-run reaction to emergency conditions, while the various control schemes arise out of a desire to deal with the economic and social problems of coal mining on a long-run basis. To evolve a policy which would meet the short-run — 252 — problems of the industry in individual coal-mining countries while satisfying, at the same time, the long-run needs of the industry as a whole, is one of the basic problems which the transition from " free competition " to " economic control " in coal mining has accentuated. A particular aspect of this general problem arises from the fact that any measures taken on behalf of the coalmining industry must be devised in full recognition of their possible effects upon the further use of substitutes for coal and further economies in the use of coal. The final suggestion which emerges is that the growth of combination and public regulation in coal mining, by protecting the competitive equilibrium against differentials of labour costs, should act to facilitate the international regulation of labour standards in the industry. Throughout the first part of this Report, the direct and indirect effects of economic developments on the social condition of the mine workers have been repeatedly brought into view. This has been called for because of the close inter-relation of economic and social problems. However, in view of the special interest of the International Labour Organisation, the social conditions of the workers call for a more detailed consideration. This subject, covering questions of wages and earnings, employment and unemployment, social insurance and social services, paid holidays and the regulation of hours of work, is considered in Vol. II of this Report. INDEX VOL. Alsace-Lorraine. Production, Pre- and Post-War 63. Anglo-Polish Coal Export Agreement 249. Argentina. Consumption 69, 70. imports 115, 117, 125, 147. Trade Balance 119. Australia. Consumption 67, 69, 70. Exports 115, 116, 121, 143. Imports 117. Production 54, 56, 63. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. Austria. Consumption 67, 69, 70. Hydro-electric Energy 91. Imports 115, 117, 125, 136, 146. Production 57. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. Austria-Hungary. Pre-war Conditions 3, 63, 70, 143. B Belgium. Consumption 67, 69, 70. Exports 115, 116, 121, 132, 143, 206. Government Control 246. Imports 115, 117, 125, 136, 146. Integration, Horizontal 225. Integration, Vertical 229. Labour Costs 175. Mining Districts 59. Office belge des Cokes (Belgian Coke Office) 246. Office national des Charbons (National Coal Office) 246. Output per Man-shift 109, 211. Prices 198 201. Production ' 54, 56-58, 197, 208, 216. Resources 39. I Belgium (continued). Thermo-electric Energy Production 79. Trade: Commercial Policy 192. Trade Balance 119. Wages: Earnings per Man-shift 213. Brazil. Consumption 70. Imports 115, 117, 125, 147. Trade: Commercial Policy 192. Trade Balance 119. Bulgaria. Trade: Commercial Policy 192. Canada. Consumption 67, 69, 70. Exports 115, 116. Hvdro-electric Energy 91. Imports 115, 117, 125, 137, 147. Labour Costs 175. Production 54, 56-58, 63. Resources 39. Trade: Commercial Policy 192. Trade Balance 119. Cartel, International Coke 250. Cartels, Regional 4. Chile. Consumption 69, 70. Imports 115. Trade: Commercial Policy 192. China. Consumption 48, 67, 69, 70. Exports 115, 116, 121, 143. Imports 115, 117. Integration, Horizontal 226. Production 54, 56, 57, 62. Resources 39. Trade: Commercial Policy 192. Trade Balance 119. World War 6. Coal. Chemical Analysis 21. Classification 18, 19, 21. Consumption 23, 44, 48, 51, 67, 69, 70, 81. — 254 — Coal (continued). Exports 115, 116, 121, 130, 143. Geological Analysis 18, 19. Imports 117, 125, 134, 146. Output per Man-shift 109, 211. Production 54-60, 62. Uses 23, 44, 48, 80. World Resources 39. Coal Miner, Definition of 28. Coal Mining. Activities 28. Commercial Organisation 183. Definition of 17, 30. Mechanisation 106. Methods 24. New Facilities 101. Collective Agreements 4. Compensation, Accident 5. Competition, Factors of 158. Regulation of 179. Consumption 11. General Manufacturing 51. New Techniques of 81. Costs, Labour 163, 175, 176, 216. Currency Manipulation 190. Customs Duties 180. Czechoslovakia Consumption 67, 69, 70. Exports 115, 116, 121, 133, 143, 206. Government Control 247. Imports 115, 117, 125, 136, 146. Integration, Horizontal 226. Integration, Vertical 230. Labour Costs 175, 216. Output per Man-shift 109, 211. Prices 198 201. Production ' 54, 56-58, 62, 197, 208. . Resources 39. Thermo-electric Energy 79. Trade: Commercial Policy 192. Trade Balance 119. Uhlospol (National Cartel) 247. Wages 213. D Dawes Plan 9. Denmark. Consumption 67, 69. Imports 115, 117, 125, 136, 146. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. E Employment of Young Persons. See Young Persons, Employment of. Energy. Consumption 36, 37. Hydro-electric, by Countries 91. Supply 32, 35. Thermo-electric, by Countries 79. Estonia. Imports 115, 146. Exports. Bonuses and Premiums 184. Freight Rate Allowances 185. Quantities 206. Subsidies 183. F Finland. Consumption 69. Hydro-electric Energy 91. Imports 115, 125, 146. Trade: Commercial Policy 192. France. Amalgamations 4. Comité central des Houillères de France 4, 243. Consumption 48, 67, 69, 70. Convention des Gailleteries 244. Costs of Mining 160. Exports 115, 116, 121, 133, 143, 206. Government Control 243. Hydro-electric Energy 91. Imports 115, 117, 125, 133, 146. Integration, Horizontal 225. Integration, Vertical 229. Labour Costs 175, 216. Mining Districts 60. Output per Man-shift 109, 211. Prices 198, 201. Production 54, 56, 58, 59, 62, 197. Resources 39. Thermo-electric Energy 79. Trade: Commercial Policy 192. Trade Balance 119. Wages 213. Fuel Economies 94. Fuel Substitutes G 2, 11, 84. Germany. Cartels 235. Consumption 48, 51, 67, 69, 70. Embargo on Imports 9. Energy Supply 36. Exports 115, 116, 121, 129, 143, 206. Government Control 235. Hydro-electric Energy 91. Imports 115, 117, 125, 136, 147. Integration, Horizontal 224. Integration, Vertical 228. Labour Costs 175, 176, 216. Mechanisation 171. Mining Districts 59. Output per Man-shift 109, 168, 211. Prices 198, 201. Production 34, 54, 56-59, 62, 197. Resources 39. Rhenish-Westphalian Coal Syndicate 4, 187, 235, 236. — 255 — Germany (continued). Thermo-electric Energy 79. Trade. Agreements 189. Balance 119. Commercial Policy 192. Wages 173, 178, 213. Government Control : National Schemes 232. Great Britain. Coal Mines Act, 1911 5. Coal Mines Act, 1930 232. Consumption 36. 48, 51, 67, 69, 70. Costs 165. Derating Scheme 186. Exports 115, 116, 121, 129, 143. Fuel Economies 96. Government Control 232. Hydro-electric Energy 91. Imports 117. Integration, Horizontal 223. Integration, Vertical 230. Labour Costs 175, 177. Mechanisation 170. Minimum Wage Act, 1912 5. Mining Districts 60. Output per Man-shift 109, 168. upj/-»pc 165 " The Limitation of the Vend ", 1. Production 1-3, 7, 34, 54, 56-59, 62. Thermo-electric Energy Production 79. Trade. Agreements 188. Balance 119. Commercial Policy 192. Wages 173. (See also United Kingdom.) Great Depression 11, 75, 181,199, 249. Greece. Consumption 69. Imports 115, 117, H 125. Trade: Commercial Policy 192. Hungary. Consumption 48, 67, 69, 70. Imports 115, 117, 146. Production 57. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. Hours of Work 4, 14. I India. Consumption 48, 51, 67, 69, 70. Exports 121, 143. Integration 231. Mining Districts 60. Production 54, 56, 58, 62. India (continued). Resources 39. Trade Balance 119. Trade: Commercial Policv 192. World War 6. Indo-China, French. Production 57. Industrial Revolution 2. Integration, Horizontal 221. Integration, Vertical 227. International Action 248. International Labour Organisation 12, 13. International Miners' Federation 13. Ireland. Consumption 69. Imports 115, 117, 125, 146. Trade Balance 119. Trade: Commercial Policy 192. Italy. Consumption 48, 67, 69, 70. Hydro-electric Energy 91. Imports 115, 117, 125, 136, 146. Post-War Conditions 7. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. J Japan. Consumption 48, 51, 67, 69, 70. Control of the Leading Industries Act, 1934 247. Exports 115, 116, 121, 143. Fuel Economies 99. Government Control 247. Hydro-electric Energy 91. Imports 115, 117, 125, 147. Integration, Horizontal 227. Integration, Vertical 231. Labour Costs 175. Production 54, 56, 58, 59, 62. Resources 39. Thermo-electric Energy 79. Trade Balance 119. Trade: Commercial Policy 192. World War 6. Jevons, W. Stanley 2. Jevons, H. Stanley 5. L Latvia. Consumption 69. Imports 115, 146. Trade: Commercial Policy 192. League of Nations 11, 13, 74. Lithuania. Imports 115, 146. Luxemburg. Consumption 67. — 256 — M Manchuria. Consumption 48, 67, 69, 70. Exports 116, 121, 133, 143. Imports 117. Production 54, 56, 62. Trade Balance 119. Mechanisation 12, 169. N Nationalisation of the Coal-Mining Industry 8. Netherlands. Consumption 48, 67, 69, 70. Exports 115, 116, 121, 143, 206. Government Control 247. Imports 115, 117, 125, 136, 146. Integration, Horizontal 225. Integration, Vertical 230. Labour Costs 175, 216. Output per Man-shift 109, 211. Prices 198, 201. Production 54, 56, 58, 63, 197. Resources 39. Thermo-electric Energy Production 79. Trade Balance 119. Trade: Commercial Policy 192. Wages 213. World War 6. New Zealand. Consumption 69, 70. Hydro-electric Energy 91. Imports 115, 117. Resources 39. Trade: Commercial Policy 192. Norway. Consumption 67, 69. Hydro-electric Energy 91. Imports 115, 117, 125, 136, 146. Resources 39. Trade: Commercial Policy 192. O Output 9, 15. Anthracite Coal, by Countries 57. Bituminous Coal, by Countries 56. Control 1. Energy Supply, World Total 32. Gas Coke 59. Lignite and Brown Coal 57. Metallurgical Coke, by Countries 58. Per Man-shift 109, 167-169, 211. P Raw Coal 54, 55, 56. Peat Bogs 17. Peru. Trade: Commercial Policy 192. Petroleum 85. Poland. Consumption 48, 51, 67, 69, 70. Embargo on Imports 9. Exports 115,116, 121, 132, 143, 206. Government Control 241. Imports 117, 146. Integration, Horizontal 226. Integration, Vertical 230. Labour Costs 175, 216. Mining Districts 60. Output per Man-shift 109, 169, 211. Polish Coal Convention 242. Prices 198 201. Production ' 7, 54, 56, 62, 197, 208. Resources 39. Thermo-electric Energy 79. Trade. Balance 119. Agreements 189. Commercial Policy 192. Wages 213. Portugal. Consumption 69. Imports 125, 146. Trade: Commercial Policy 192. Prices At Pithead 198. Discrimination 186. Export 201-205. Regulation of 1. Production 9, 11. By Countries 197. By Major Districts 60. Collieries 27. Costs 208. Methods 24. Pre-war and Post-war Conditions 62. (See also Output.) Productivity of Labour. Output per Man-shift 109, 167, 211. Q Quota Limitations 181. R Railroads. See Railways. Railways. Demand for Coal 82. Preferential Freight Rates 185. Revenue Freight 83. Rationalisation 12. Regulation of Prices. See Prices, Regulation of. Rhenish-Westphalian Coal Syndicate. See Germany. Rhodesia, Southern. Coal Resources 39. Rumania. Imports 115, 117. Trade: Commercial Policy 192. — 257 — S Saar. Consumption 67. Production 54, 63. Resources 39. Thermo-electric Energy 79. Shipping. Fuel used 88. Motive Power 86. Net Tonnage 84. Spain. Consumption 48, 67, 69, 70. Exports 116. Imports 115, 117, 125, 136, 146. Production 63. Resources 39. Trade. Balance 119. Commercial Policy 192. World War 6. Substitutes for Coal 2, 11, 84. Sweden. Consumption 67, 69, 70. Hvdro-electric Energy 91. Imports 115, 117, 125, 136, 146. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. World War 6. Switzerland. Consumption 67, 69, 70. Hydro-electric Energy 91. Imports 115, 117, 125, 136, 147. Resources 39. Trade Balance 119. Trade: Commercial T Policy 192. World War 6. Taxes, Relief from 186. Trade 9, 15, 116. Agreements 187. Changes in 142. Commercial Policy 192. Import or Export Balances 119. Relative Importance of Coal 113. Structure of World Trade 138-139. Truck System, Abolition of 4. Turkey. Exports 121. 143. Trade Balance 119. Trade: Commercial Policy 192. U Union of South Africa. Consumption 48, 67, 69, 70. Exports 115, 116, 121, 132, 143. Government Control 247. Integration, Vertical 232. Labour Costs 175, 216. Union of South Africa (continued). Production 54, 56, 62. Resources 39. Thermo-electric Energy 79. Trade Balance 119. Trade: Commercial Policy 192. Transvaal Chamber of Mines 247. Transvaal Coal Owners' Association 248. World War 6. United Kingdom. Exports 206. Output per Man-shift 211. Prices 198, 201. Production 197, 208. Resources 39. Wages 213. (See also Great Britain.) United States of America. Bituminous Coal Act, 1937 239. Bituminous Coal Conservation Act, 1935 239. Consumption 48, 51, 67, 69, 70. Energy Supply 35. Exports 115, 116, 121, 132, 143. Fuel Economies 95. Government Control 239. Hvdro-electric Energy 91. Imports 115, 117, 125, 137, 147. Integration, Horizontal 222. Integration, Vertical 231. Labour Costs 175, 178. Mechanisation 171, 172. Mining Capacity 111. Mining Districts 60. N.R.A. Codes, 1933 239. Output per Man-shift 109, 169. Prices 164. Production 3, 7, 34, 54, 56-59, 62. Resources 39. Thermo-electric Energy 79. Trade Balance 119. Trade: Commercial Policy 192. Wages 174. World War 6. Upper Silesia 4, 7, 63. Uruguay. Imports 115. U.S.S.R. Consumption 37, 48, 67, 69, 70. Exports 115, 116, 121, 143. Imports 117, 146. Integration, Vertical 227. Mining Districts 60. Production 34, 54, 56, 57, 58, 62. Resources 39. Trade Balance 119. Trade: Commercial Policy 192. W Wages. Earnings per Man-shift 213. Rates, Regional Variations 171. 258 — Wages (continued). Payment 4. World War 5, 6, 7, 104, 194. Y Yugoslavia. Consumption 69. Yugoslavia (continued). Imports 115, 117, 146. Output 57. Resources 39. Trade: Commercial Policy Young Persons. Employment of 4. 192.