Alcoa Corp
Almatis Inc.
Alpha HPA Ltd
Altech Chemicals Ltd
Baikowski SAS
Bestry Performance Materials Co Ltd
Chalco Shandong Co Ltd
CoorsTek Inc.
Dalian Hiland Photoelectric Material Co Ltd
Emirates Global Aluminum (EGA)
FYI Resources Ltd
Hebei Hengbo New Materials Technology Co Ltd
Hebei Pengda Advanced Materials Technology Co Ltd
HMR Engineering Co Ltd
Honghe Chemical Co Ltd
Nippon Light Metal Holdings Co Ltd
Norsk Hydro ASA
Orbite Technologies Inc.
Polar Sapphire Ltd
Rio Tinto Alcan
Sasol Ltd
Shandong Keheng Crystal Material Technology Co Ltd
Sumitomo Chemical Co Ltd
United Company RUSAL Plc
Wuxi Tuobada Titanium Dioxide Products Co Ltd
Xuancheng Jingrui New Materials Co Ltd
Zibo Honghe Chemical Co Ltd
Zibo Xinfumeng Chemicals Co Ltd