AGC Inc. Bashkirian Chemistry Trade House Ltd. Church & Dwight Co. Inc. CIECH S.A. Ciner Resources Corporation
Crystal Mark Inc. GHCL Limited
Haohua Honghe Chemical Co. Ltd. (China Haohua Chemical (Group) Corporation)
Hengyang Hailian Salt Solution Chemistry Co. Ltd. Hunan Yuhua Chemical Group Co. Ltd. Inner Mongolia Yuan Xing Energy Co. Ltd. JSC Bashkir Soda Company (JSC BSC)
Kazan Soda Elektrik Uretim A.S. Natural Soda LLC. Novacarb SPAS
Opta Minerals Inc
SEQENS SAS
Shandong Haitian Bio-Chemical Co. Ltd. Sisecam Group
Solvay S.A. Tata Chemicals Limited
Tianjin Changlu Haijing Group Co. Ltd. Tokuyama Corporation
Tosoh Corporation
Vitro S.A.B. de C.V. Wuhai Xinye Chemical Industry Co. Ltd.