3M Company
ADEKA Corporation
Albemarle Corporation
Ashland Global Holdings Inc. Chevron Corporation
Covestro?AG
DuPont de Nemours Inc. Hebei Jingxin Chemical Group Limited Company
Imerys S.A. Kaneka Corporation
Kolon Industries Inc. Kuraray?Co. Ltd. Lanxess AG
LG Chem?Ltd. Mitsubishi Chemical Corporation
Mitsui Chemicals Inc. Royal DSM N.V. Shin-Etsu Chemical Co. Ltd. Showa Denko Materials Co. Ltd. Songwon Industrial Co. Ltd. Sumitomo Chemical Co. Ltd. Toray Industries Inc. Tosoh Corporation
Valtris Specialty Chemicals Limited