AGSCO Corporation
Carborundum Universal Limited
Compagnie de Saint-Gobain S.A. (Grindwell Norton Limited)
Dow Chemical Company
Electro Abrasives LLC (Grupo Curimbaba)
Elkem ASA (Keyvest Belgium S.A.)
ELSID S.A. Entegris Inc. ESK-SIC GmbH
Fiven ASA
Fultech Technology Co. Ltd. Imerys S.A. IMEXCO Minerals GmbH
MFG mbH
Navarro SiC S.A. Pacific Rundum Co. Ltd. PJSC Zaporozhsky Abrasivny Combinat
Shandong Jinmeng New Material Co. Ltd. Tifor B.V. (MAF Group B.V.)
Volzhsky Abrasive Works PJSC
Washington Mills AS
Weifang Liuhe New Material Co. Ltd. Wolfspeed Inc. (Cree Inc.)