Allegheny
BASF
BCHL
CTT
Darton
EPMA (Associate)
Eramet
ERG
FCX
Glencore
HC Starck
Johnson Matthey
Kennametal
Norilsk
PCC Airfoils
Sandvik
Sherritt
Shu Powders
Sumitomo
Traxys
Umicore
Vale
Votorantim
Wogen
Borchers
BP Chembel (Associate)
CPMA (Associate)
Dalian APS
DIC Corp
Dura Europe
EGE Kimya
FCX
ICoNiChem
Indorama Ventures (Associate)
Michelin
Reactana
Shepherd
Taekwang
Troy Corporation
Umicore
Venator (Huntsmen Pigments)
5N Plus
Albemarle
Anglo Platinum
Atotech (Associate)
Axens
BASF
Borchers
Colorobbia
CRI Criterion
CTT
Eramet
FCX
Ferro Spain
Glencore
Haldor Topsoe
HC Starck
ICoNiChem
Itaca
Johnson Matthey
McDermidEnthone (Associate)
Metalor (Associate)
Norilsk
Praxair (Associate)
Saft
Shepherd
SMR
Umicore
Vale
5N Plus
Albemarle
Allegheny
Anglo Platinum
Atotech (Associate)
Axens
BASF
BCHL
Borchers
BP Chembel (Associate)
Colorobbia
CPMA (Associate)
CRI Criterion
CTT
Dalian APS
Darton
DIC Corp
Dura Europe
EGE Kimya
EPMA (Associate)
Eramet
ERG
FCX
Ferro Spain
Glencore
Haldor Topsoe
HC Starck
ICoNiChem
Indorama Ventures (Associate)
Itaca
Johnson Matthey
Kennametal
McDermidEnthone (Associate)
Metalor (Associate)
Michelin
Norilsk
PCC Airfoils
Praxair (Associate)
Reactana
Saft
Sandvik
Shepherd
Sherritt
Shu Powders
SMR
Sumitomo
Taekwang
Traxys
Troy Corporation
Umicore
Vale
Venator (Huntsmen Pigments)
Votorantim
Wogen