| Click on a member name listed below to view contact details and other information about that member: | Asfaltex S.A. | Australian Perlite Pty Limited | Comptoir de Minéraux et Matières Premières (C.M.M.P.) | DFL Minmet Refractories Corp. | Dupré Minerals Ltd. | J. P. Austin Associates, Inc. | Newkem Products Corporation | Reppel bv, Specialist Building Products | |