The Copper Mark initiative, with the addition of its three newest award sites, has confirmed that more than 10% of the world’s copper is now being produced by its member operations. The new additions to the group bring the total number of participating sites to 12. KGHM Polska Miedź S.A. Oddzial Huta Miedzi’s Glogów and Legnica mines, both in Poland, mark…
Read MoreCopper Mark adds new sites, touts 10% milestone
