?- Alcoa Corporation
- Aluminium Bahrain BSC (Alba)
- Aluminum Corporation of China Limited (CHINALCO)
- China Hongqiao Group Limited
- East Hope Group
- Emirates Global Aluminum PJSC
- Novelis Inc.
- Norsk Hydro ASA
- Rio Tinto
- Rusal
- State Power Investment Corporation (SPIC)
- Xinfa Group Co. Ltd