List of copper production by company Wikipedia
Cu production (tonnes) 1: Corporacion Nacional del Cobre (Codelco) Chile: 1,760,000 2: FreeportMcMoRan Copper amp; Gold: United States: 1,440,000 3: BHP Billiton: Australia: 1,140,000 4: Xstrata (% owned by Glencore) Switzerland: 907,000 5: Rio Tinto Group: United Kingdom: 701,000 6: Anglo American plc: United Kingdom: 645 7: Grupo Mexico: Mexico: 598,000 8: Glencore: Switzerland: