1. BASF SE
2. DOWDUPONT
3. KONINKLIJKE DSM N.V.
4. AKZONOBEL
5. HUNTSMAN CORPORATION
6. MERCK & CO. INC.
7. SASOL LIMITED
8. ASHLAND INC.
9. CARGILL INCORPORATED
10. PPG INDUSTRIES INC.
11. SOLVAY S.A.
12. BAYER AG