- Anhui Asahi Kasei Chemical
- BASF SE
- Beijing Chemical Industry Group
- Eastman Chemical Company
- Feicheng Acid Chemical
- Gujarat Narmada Valley Fertilizers & Chemicals Limited
- Luxi Chemical Group Co. Ltd
- Perstorp
- Rashtriya Chemicals and Fertilizers Limited
- Shandong Baoyuan Chemical Co. Ltd
- Shanxi Province Yuanping Chemicals Co. Ltd
- Wuhan Rui Fuyang Chemical Co. Ltd