Key Players
- The Vanguard Group
- Alcoa Corporation
- Almatis GmbH
- Alteo Alumina
- BASF
- Cabot Corporation
- RAG-Stiftung
- Honeywell
- J.M. Huber Corporation
- Merck KGaA
- Nabaltec AG
- Norsk Hydro ASA
- Rio Tinto plc
- RUSAL Plc
- Wendel
- Sasol Limited
- Showa Denko K.K
- Sumitomo Chemical Co. Ltd
- United Co. RUSAL International PJSC
- W. R. Grace & Co
- Washington Mills LLC
