Coltan, tantalite, ore.
Iron sand, mill scale, iron ore.
Scrap copper, stainless steel scrap, and coltan.
Copper ore, lime, calcium carbonate.
Coltan.
Sugar , iron ore .Broker
Metals and minerals, precious stones, steel, copper, coltan, graphite, coal, gas natural.Brinks, CIF, SIA
Emerald, minerals and steels.Export
Minerals, metal scrap.
Coltan.
Coltan.
Coltan .Export
Coltan.
Polymetallic concentrates.Export
Minerals.Exporting
Coltan.
Manganese, barite, copper, coltan, coal.
Thermal coal type a and b, anthracite, graphite, coal, copper, Barite Ore, and iron..
Copper Ore, Copper Cathode, Titanium, Coltan, Termic Coal And B Calcopyrite .
Motor oil, grease, organic fertilizer, coffee, ore..