1: copper 1.copper concentrate >15% sulfur 25% 2.copper ore >40% 3.copper compound >10% sulfide or oxide both required as
Copper Ore, Iron Ore
Copper ore
Iron ore, copper ore
Copper ore, iron ore
Copper ore
Copper Ore
Copper Ore
Chromite Ore and Conc.
Copper Concentrate And Lead Ore
Copper ore, iron ore
Copper ore
Lead ore and copper ore
Bitumen copper ore , manganese ore
Iron Ore and Copper Ore
Copper ore and copper concentrate, zinc
Lead ore and copper ore
Lead ore and copper ore
Copper ore, lead ore
Copper ore, lead ore