1. Arkema group
2. BASF SE
3. Beijing Hengju Chemical Group Co. Ltd.
4. Borregaard AS
5. Chevron Phillips Chemical Company LLC
6. Clariant AG
7. Ecolab
8. Evonik Industries AG
9. Fardad Mining Chem
10. Kao Corporation
11. Kemcore
12. Kemira Oyj
13. Nasaco International Ltd.
14. Nouryon Chemicals Holding B.V.
15. Orica Limited
16. Qingdao Bright Chemical Co. Limited
17. Solvay SA
18. The Dow Chemical Company
19. Y&X Beijing Technology Co. Ltd.
20. Yantai Humon Chemical Auxiliary Co. Ltd.