1. Ashapura Minechem Limited
2. CCS Corporation SDN BHD
3. Choko Co. Ltd.
4. Finore Minerals LLP
5. G&W Mineral Resources
6. Gujarat Mineral Development Corporation Ltd.
7. Imerys S.A.
8. Jayesh Mineral Industries
9. JLD Minerals
10. Karimulla Ceramics
11. Modkha Marine Sdn Bhd
12. Old Hickory Clay Company
13. Plainsman Clays Ltd.
14. Sibelco