ARKEMA
Arkema
Aspanger
Aspanger
axens
Axens S.A.
CARUS
Carus Nalon S.L.
Ceca
Ceca
DERIVADOS DEL FLUOR
Derivados del fluor S.A.
FMC FORET
FMC Foret S.A.
FMC FORET
Hess Pumice Products Inc.
Kemira
Kemira
MAL Magyar Allumìnium
Mal Magyar Alumìnium
QUARZWERKE
Quarzwerke Gmbh
SHIELCO
Sihelco
SOCIETà CHIMICA LARDERELLO
Società Chimica Larderello
THERMPHOS
Thermphos