Iron ore, manganese ore.
Copper, antimony ore and chrome ore.
Ilmenite ores.Mining
Iron Ore.
Manganese ore.
Metallic mercury, iron ore, chrome ore, amalgam powder.
Tantalite.
Coltan.
Minerals Coltan, Cassiterite, Wolframite.
Cassiterite, tin concentrate, copper, coal.
Coltan.Import and export
Ferrochrome and ferronickel.
Coal, anthracite, white clay, feldspar.