AGC Inc. Arkema?S.A. Asahi Kasei Corporation
BASF SE
Celanese Corporation
China Petroleum & Chemical Corporation (Sinopec)
Covestro AG
Daikin Industries?Ltd.?
DuPont de Nemours Inc. Elkem ASA
Evonik Industries AG
JSR Corporation
Lanxess AG
LG Chem?Ltd. LyondellBasell Industries N.V. Royal DSM N.V. Saudi Basic Industries Corporation (SABIC)
Solvay S.A. Sumitomo Chemical Co. Ltd.