1. AdvanSix Inc.
2. Arkema
3. Asahi Kasei Corporation
4. BASF SE
5. Celanese Corporation
6. Covestro
7. Daicel Corporation
8. DowDuPont
9. Eastman Chemical Company
10. Evonik Industries
11. Koninklijke DSM N.V.
12. Kureha Corporation
13. LG Chem
14. LyondellBasell
15. Solvay SA