: Incitec Pivot, Orica
: Solvay Group
: Braskem, Ultrapar
: Nutrien
: SQM
: Salt Lake Potash
: Air Liquide Group, Arkema
: BASF, Bayer, Evonik Degussa, Lanxess, Wacker Chemie
: Asahi Kasei, DIC, JSR, Kuraray, Mitsubishi Chemical, Mitsubishi Gas Chemical, Mitsui Chemicals, Nitto Denko, Shin-Etsu Chemical, Showa Denko, Sumitomo Chemical, Teijin, Tosoh, Ube Industries
: Arab Potash
: Akzo Nobel, Royal DSM
: Yara International
: Saudi Basic Industries
: KKPC
: Uralkali
: Ciba Holding, Lonza Group, Givaudan, Syngenta
: Formosa Plastics
: Air Prods & Chems, Airgas, Ashland Inc., Celanese, CF Industries Holdings, Dow Chemical, Eastman Chemical, Ecolab, El du Pont de Nemours, FMC, Huntsman, Monsanto, Mosaic, PPG Industries, Praxair, Rohm and Haas, Sigma-Aldrich
: Gadiv Petrochemical Industries, Israel Chemicals, Makhteshim Agan
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