AGC Chemicals; Archer Daniels Midland Company; Asahi Kasei Corporation; BASF SE; Chevron Phillips Chemical Company; China National Petroleum Corp. (CNPC); China Petrochemical Corporation; Dangote Industries Ltd; Eni SpA; Enterprise Products Partners L.P.; Exxon Mobil Corporation.; Formosa Plastics Group (FPG); Haldia Petrochemicals Ltd; Honeywell International Inc; Huntsman International LLC.; Ineos Group Ltd.; Linde; LyondellBasell Industries Holdings B.V.; Manali Petrochemical; Oleon NV; Reliance Industries Ltd.; Repsol; Royal Dutch Shell PLC; Saudi Basic Industries Corp. (SABIC); Shanghai Secco; Sinopec Corp.; Solventis; Sumitomo Chemical Co. Ltd.; The Dow Chemical Company; Total S.A.; Valero Energy Corp.