Europe
- Germany: BASF, K+S Minerals
- Turkey: American Chrome&Chemical
- France: Jungbunzlauer, Rhodia
- Belgium: Umicore, Solvay
- Spain: Pahi, Ercro
- Italy: Fluorsid
- Switzerland: Clariant, Febex
- Russia: Russian Bor, Uralchem
Asia
- Japan:
Sumitomo Metal Mining, Showa, Kako, Denak, Ensho Sangyo, OMICHI, Fuso - Taiwan:
Formosa Plastics, Taiwan Pulp&Paper, Yeefong, OUCC, SE Soda
America
North America
North America
- USA:
Dow Chemical, OxyChem, Jones-Hamilton, Momentive(GE), EVONIK, Nouryon - Canada: Erco