1. AdvanSix Inc.
2. Arkema SA
3. Asahi Kasei Corporation
4. Ascend Performance Materials LLC
5. BASF SE
6. DuPont de Nemours Inc.
7. Ensinger Inc.
8. Evonik Industries AG
9. Formosa Plastics Corporation
10. Honeywell International Inc.
11. Huntsman International LLC
12. Lanxess AG
13. Mitsubishi Chemical Corporation
14. Toray Industries Inc.
15. Toyobo Co. Ltd.