Arkema?S.A. Ashland Global Holdings Inc. BASF SE
Compagnie de?Saint-Gobain?S.A. Dow Inc. Elkem ASA
Evonik Industries AG
HEG Limited
Kaneka Corporation
KCC Corporation
Momentive Inc. Rogers Corporation
SGL Carbon SE
Shin-Etsu Chemical Co. Ltd. Tokai Carbon Co. Ltd. UBE Corporation
Wacker Chemie AG
Zhejiang Xinan Chemical Industrial Group Co. Ltd.