* list of files that are required here
f21_trade_self_suff.cs3
f21_trade_export_share.cs3
f21_trade_balanceflow.cs3
f21_trade_margin.cs3
f21_trade_tariff.cs3
f21_trade_tariff_export.cs3
f21_trade_tariff_import.cs3     
f21_trade_balance.cs3
f21_trade_bal_reduction.cs3
