1. BASF SE
2. Chongqing Chuandong Chemical (Group) Co. Ltd.
3. Eastman Chemical Company
4. Gujarat Narmada Valley Fertilizers & Chemicals Limited
5. Hebei Jinchangsheng Chemical Technology Co. Ltd.
6. LUXI Group
7. Perstorp Holding AB
8. Rashtriya Chemicals and Fertilizers Limited
9. Shandong Baoyuan Chemical Co. Ltd.
10. Shandong Feicheng Acid Chemicals Co. Ltd.
11. Vigon International Inc. by Azelis Americas
LLC
12. Wanhua Chemical Group Co. Ltd.