1. Arcotech Ltd.
2. Avocet Steel
3. CCI Eurolam S.A.
4. Chang Chun Petrochemical Co. Ltd.
5. Circuit Foil Luxembourg
6. Co-tech Development Corporation
7. Evoqua Water Technologies LLC
8. FUKUDA METAL FOIL & POWDER CO. LTD.
9. Furukawa Electric Co. Ltd.
10. Iljin Materials
11. Industrie De Nora S.p.A.
12. Jiangxi Copper Corp.
13. JX Nippon Mining & Metals Corporation
14. Kingboard Copper Foil Holdings Limited
15. LCY TECHNOLOGY CORP.
16. LS Mtron Co. Ltd.
17. Mitsui Mining & Smelting Co. Ltd.
18. Nan Ya Plastics Corporation
19. Nitto Denko Corporation
20. Shandong Jinbao Electronics Co. Ltd.
21. SK nexilis
22. Solus Advanced Materials
23. Targray Technology International Inc.
24. Tex Technology Inc.
25. Tongling Nonferrous Metals Group Holding Co.Ltd.