We Buy Copper Concentrate

20240711

Nickel concentrate ≥10%,sulfur≥20% Pb<0.2%,Zn<0.2%,As<0.2%,Cd<0.3%,Cl<0.5%,MgO +Al2O3<10% (2)Nickel matte ≥

EC21 Buying Leads Catalogs - nickel matte