EC21 Buying Leads Catalogs - 0.3 mm

Buy Copper Cathodes 99.9

20140203

0.3 - 0.5 ppm S 2.9 - 11 ppm O < 120 ppm As < 1 ppm Pb < 2 - 5.3 ppm Co < 2 ppm Cd < 0.2 ppm Se < 0.4 ppm Sb < 1 ppm Zn

20230920

0.3%,Cl<0.5%,MgO +Al2O3<10% (2)Nickel matte ≥10%,sulfur ≥20% Pb<0.2%,Zn<0.2%,As<0.2%,Cd<0.3%,Cl<0.5% 3. Name