Copper, circuit board
Copper Scrap
Copper Ore And Copper Concentrate
Iron ore, copper concentrate
Copper, manganese ore
1: copper 1.copper concentrate >15% sulfur 25% 2.copper ore >40% 3.copper compound >10% sulfide or oxide both required as
Copper Scrap
Lithium ore , electrolytic copper
Aluminium scrap, copper scrap
Tin, copper, lead
Iron Ore and Copper Ore
Copper Concentrated, Lead concentrate
Lead ore and copper ore
Lead ore and copper ore
Copper, zinc, lead and silver
Cuso4 copper sulphate, chemical, chemical products, chemicals, copper sulphate
Copper, aluminum, steel
River sands, copper
Scrap aluminium, scrap copper
Aluminum, copper, steel