Andhra Petrochemicals Ltd. BASF SE
China National Petroleum Corporation
China Petroleum & Chemical Corporation
Eastman Chemical Company
Elekeiroz SA
Grupa Azoty S.A. Hanwha Solutions Corporation
Ineos Group Ltd. KH Neochem Co. Ltd. LG Chem Ltd. LLC Gazprom neftekhim Salavat
Luxi Group Co. Ltd. (Sinochem Corporation) Co. Ltd. Mitsubishi Chemical Corporation
Nan Ya Plastics Corporation
Oltchim S.A. OQ Chemicals GmbH
Perstorp AB
Saudi Basic Industries Corporation (SABIC)
Shandong Jianlan Chemical Industry Co. Ltd. The Dow Chemical Company
Tianjin Bohai Chemical Industry Group Corporation