Chile's Corporacion Nacional del Cobre is the world's biggest producer of this metal
[DOC] [TLE] Corporacin Nacional del Cobre de Chile - Codelco [PAR] Feb 5, 2016 ... Nacional del Cobre de Chile (Codelco or the Company) at A ... (Codelco) is 
owned by the Chilean government and is the world's largest producer of copper 
... mine exploration and development through to finished metal.