Aurubis
Jiangxi Copper
KME Group SpA
Hailiang Group
Wireland
Golden Dragon
Jintian Group
Jinchuan Group
Mueller Ind
IUSA
Marmon
Wolverine Tube
Poongsan
MKM
GB Holding
TNMG
Luvata
CHALCO
Mitsubishi Materials
Diehl Group
KGHM
Furukawa Electric
Xingye Copper
CNMC
HALCOR Group
Valjaonica bakra Sevojno
ChangChun Group
IBC Advanced Alloy