1. Adeka Corporation
2. Akzo Nobel N.V.
3. Arkema S.A.
4. Asia Kimindo Prima
5. BASF SE
6. Celanese Corporation
7. Dongsung
8. Lanxess AG
9. Merck KGaA
10. MPI Chemie B.V.
11. NOF Corporation
12. Nouryon
13. Otsuka Chemical Co. Ltd.
14. Pressure Chemical Company
15. Tokyo Chemical Industry Co. Ltd.