We Buy Copper Ore

20230920

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