Other Ores Minerals Buyers and Buying Leads

Coltan

Dead burnt magnesia, fused magnesia, calcined bauxite, white fused alumina, used refractory, carbon paste

Raw materials like bauxite, calcined allumina, hydrated lime, pyrolite

Columbite, Tantalite, Rare Earth Metal Ore

Coltan

Soda ash, caustic soda, gypsum, chromite ore, steaming coal

Coltan

Calcined bauxite (shaft kiln, round kiln & rotary kiln bauxite), brown fused alumina, dead burnt magnesite, fused magnesite, silicon carbide, natural graphite, calcined kaolin, sintered mullite, refractory raw materials

Minerals like soapstone, chrome stone, marble

Tantalum, tantalite, columbite

Brown fused alumina, white fused alumina, DBM, calcined bauxite

Coltan

Metal steel and other raw materials like copper ore, mill scale

Metallurgical coke, nickel oxide ore, manganese ore, coal

Copper ore concentrate & cathode, silver ore

Coltan

Tantalite (27% of TA2o5)

Tantalite

Sulphur, iron ore, magnese ore, rice

Calcite , dolomite, talc, barytechinacly