Copper - 5 Star
Copper Ore / Slag / Ash / Catalyst / Scrap / Cathodes: We can buy Copper oxide/sulfide ores, copper ash, sponge copper, bluestone, copper mud and Mix up materials from Pb&Zn smelting factory, materials from treating gold & silver, anode furnace refining materials, cathode furnace refining materials, the converter blowing materials, the refining slag of []