EC21 Buying Leads Catalogs - copper mesh

Buy Copper Ore Concentrate

20110718

Copper Sulphur Ore Concentrate. 1. for Copper Oxide Ore Concentrate Cu >25%, S<1%, size>120 mesh. 2. for Copper Sulph

20120309

Copper concentrate: Cu>20% ,Pb +Zn<6%, As<0.5%, F<0.1%,Cd<0.05%, Hg<0.01% Size: 100 mesh in powder with the process of