Arkema S.A. ArrMaz Products Inc. BASF SE
Chevron Phillips Chemical Company LLC
Chongqing Kangpu Chemical Industry Co. Ltd. Clariant AG
Clean Mining (Pty) Ltd. (Eco-Minerals Research Limited)
EKOF Flotation GmbH
Evonik Industries AG
Exxon Mobil Corporation
Huntsman Corporation
Italmatch Chemicals S.p.A. Kemira Oyj
Lamberti S.p.A. Nouryon Holding B.V. (AkzoNobel Specialty Chemicals)
Orica Limited
Protea Mining Chemicals (Omnia Group (Pty) Ltd)
S.P.C.M. SA (SNF Floerger)
Sasol Limited
Senmin International Pty Ltd (AECI Group)
Solenis International LLC (formally Ashland Water Technologies)
Solvay S.A. The Chemours Company
The Dow Chemical Company
Zijin Mining Group Co. Limited