Australia
Austria
Belgium
Bulgaria
China P.R.
Finland
France
Germany
Greece
India
Italy
Japan
Korea
Malaysia
Netherlands
South Africa
Spain
Sweden
Switzerland
Taiwan
Thailand
Turkey
United Kingdom
United States of America
Chinalco Huazhong Copper Company
Hailiang Group
Henan Golden Dragon Precise Copper Tube Inc.
Powerway Group Co., Ltd.
Sichuan Xinju Mineral Resources Development Co., Ltd.
Tongling Non Ferrous Metals (Group) Inc.
Zhejiang Honglei Copper Industry Holdings Co., Ltd.