505210 - - Coal
50521150 - - Coal + Minerals + Ores : Iron & Steel pipe & Tubing
50521160 - - Coal + Minerals + Ores : Iron & Steel products - Miscellaneous
50521300 - - Coal + Minerals + Ores : Coal & Coke
50521311 - - Coal + Minerals + Ores : Coal
50521312 - - Coal + Minerals + Ores : Coke
50521320 - - Coal + Minerals + Ores : Minerals & Ores (excl coal + Precious stones & Crude oil)
505221 - - Precious Metals Ores
505222 - - General Minerals & Ores
50522320 - - Coal + Minerals + Ores : Industrial machinery + Equipment & Parts
50522450 - - Coal + Minerals + Ores : Industrial supplies - General
50522456 - - Coal + Minerals + Ores : Industrial supplies / General
50522620 - - Coal + Minerals + Ores : Machinery + Equipment & Supplies
50522900 - - Coal + Minerals + Ores : Ferrous metal scrap
50522920 - - Coal + Minerals + Ores : Nonferrous metal scrap
50523000 - - Coal + Minerals + Ores : Precious stones & Metals
50524860 - - Coal + Minerals + Ores : Specialties
50524864 - - Coal + Minerals + Ores : Oils
50525330 - - Coal + Minerals + Ores : Chemicals & Allied products
50529700 - - Coal + Minerals + Ores : Service receipts & Labour charges (incl Installed parts)
50529800 - - Coal + Minerals + Ores : Commodities - Miscellaneous
50529999 - - Coal + Minerals + Ores : Miscellaneous
5052CL1300 - - Coal & Coke
5052CL1311 - - Coal
5052CL1312 - - Coke