1. ALPEK SAP DE CV
2. BASF SE
3. CHINA RESOURCES CHEMICAL MATERIALS TECHNOLOGY LTD.
4. FAR EASTERN NEW CENTURY CORPORATION
5. HENGLI GROUP LTD.
6. INDORAMA VENTURES PUBLIC COMPANY LTD.
7. JBF INDUSTRIES LTD.
8. JIANGSU SANFANGXIANG GROUP
9. LOTTE CHEMICAL CORPORATION
10. M&G CHEMICALS
11. OCTAL
12. RELIANCE INDUSTRIES LTD.
13. ROYAL DSM
14. SAUDI BASICS INDUSTRIES CORP
15. SINOPEC GROUP