KGHM Polska Mied?

KGHM Polska Miedź S.A. (Kombinat Górniczo-Hutniczy Miedzi), commonly known as KGHM, is a Polish multinational corporation. KGHM operates open-pit and underground mines located in Poland, Canada, the USA and Chile. KGHM produces global resources including copper, copper sulphate, gold, silver, nickel, nickel sulphate, molybdenum, rhenium, lead, sulphuric acid, selenium and platinum group metals.