1. American Natural Soda Ash Company
2. CIECH S.A.
3. Ciner Group
4. DCW Limited
5. FMC Corporation
6. Genesis Energy
L.P.
7. GHCL Limited
8. Lianyungang Soda Ash Co. Ltd.
9. Nirma Limited
10. OCI Company Ltd.
11. Soda Sanayii AS
12. Solvay S.A.
13. Tata Chemicals Limited