BelgiumDrefspharma Ltd.
United StatesSynasia, IncUnited StatesStrategic Minerals Corporation
IranShahid Rasouli Petrochemical Company
Other RegionsManagem-Holding Minier du ONA
CanadaA&K Petro-Chem Ind. Ltd.
IndiaAnugrah In-org (P) LimitedUnited StatesCiba Specialty ChemicalsUnited StatesThatcher Pharmaceutical CompanyIndiaSanchem Sophin Pvt. Ltd.United StatesFlint Hills Resources, LP.IndiaDee & Em Naturals & FragrancesIndiaTransmetal LimitedUnited StatesCVC Specialty Chemicals Inc.IndiaGayatri Minerals and ChemicalsCanadaChemco inc.United StatesLipoid GmbHCanadaS&D Chemicals (Canada) Ltd.United StatesAir Products and Chemicals, Inc.IndiaTHOMAS BAKER (CHEMICALS) LTDIndiaAOCLIndiaGujarat Alkalies and Chemicals, Ltd.
United KingdomPeter Whiting Chemicals
New ZealandElliott Technologies LtdCanadaDiagnostic Chemicals, Ltd.United StatesJCI Jones Chemicals Inc.IndiaUhde India LimitedUnited StatesOccidental Petroleum CorporationUnited StatesISP LtdUnited StatesAccron, LP