KGHM Polska Miedź
 KGHM Polska Miedź (KGHM Kombinat Górniczo-Hutniczy Miedzi Polish Copper) (WSE: KGH) is one of the largest producers of copper and silver in the world. The mining & metallurgy company is based in Poland in Lubin. KGHM Polska Miedź S.A. owns shares in 33 entities operating in various production and service-related areas.