1. Aditya Birla Management Corporation Private Ltd.
2. Alkim Alkali Kimya A.S.
3. Atul Ltd.
4. BASF SE
5. Borden & Remington Corporation
6. Brenntag Austria GmbH
7. Chemische Fabrik Kalk GmbH
8. China Nafine Group International Co. Ltd.
9. Cooper Natural Resources
10. Cordenka GmbH & Co. KG
11. Ecobat
LLC
12. Elementis PLC
13. GODAVARI BIOREFINERIES LTD.
14. LANXESS AG
15. Lenntech B.V.
16. Lenzing AG
17. Merck KGaA
18. MINERA DE SANTA MARTA
S. A.
19. Mitsubishi Chemical Corporation
20. Nafine Chemical Industry Group Co. Ltd.
21. Nippon Chemical Industrial CO. LTD.
22. Saskatchewan Mining and Minerals Inc.
23. Solvay S.A.
24. SULQUISA
SA
25. Tokyo Chemical Industry (India) Pvt. Ltd.