KGHM Polska Miedz. 

KGHM Polska Miedz S.A. engages in the exploration and mining of copper, nickel, precious metals, and non-ferrous metals in Poland and internationally. The company offers copper cathodes, concentrate, wire rod and Cu-Ofe, and Cu-Ag wires; silver and gold; molybdenum; nickel; ETP/OFE nuggets; molybdenum oxides; oxygen-free copper rods; ammonium perrhenate, metallic rhenium, and rhenium powder; and lead, sulphuric acid, copper and nickel sulphate, and selenium products, as well as platinum, palladium, and rock salt products. It holds a portfolio of mines located in Poland, Canada, Chile, and the United States. The company was founded in 1961 and is headquartered in Lubin, Poland.