1. Altana AG
2. Atul Ltd.
3. Bodal Chemicals Ltd
4. Cabot Corporation
5. Carl Schlenk AG
6. CATHAY INDUSTRIES
7. Clariant International Ltd
8. Dainichiseika Color & Chemicals Mfg.Co.Ltd.
9. DIC Corporation
10. DuPont de Nemours
Inc
11. Flint Group
12. Heubach GmbH
13. Huntsman International LLC
14. Kiri Industries Ltd.
15. Kronos Worldwide Inc.