Lead ore, copper ore, zinc ore
Iron Ore Copper Ore
Manganese ore, copper ore
Chromite ore, copper ore
Iron Ore, Copper Ore
Copper Ore
Copper Ore And Copper Concentrate
Copper Ore, Beryllium Ore
Iron Ore, Copper Ore
Copper, manganese ore
Copper concentrate and lead ore
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
Antimony ore and copper ore.
Copper ore, iron ore
Copper Ore
Chromite Ore and Conc.
Copper Concentrate And Lead Ore