KGHM Polska Miedz. 

KGHM Polska Miedz S.A. mines, produces, and sells copper, precious metals, and non-ferrous metals in Poland and internationally. It offers copper cathodes, wire rods, Cu-Ofe and Cu-Ag wires, and granule products; silver in bullion bar and granule forms; gold bars; molybdenum; 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. The company was founded in 1961 and is headquartered in Lubin, Poland.