Regular members

Acciaieria Arvedi SpA
Acciaieria Arvedi SpA
Acciaierie Bertoli Safau SpA
Acciaierie Bertoli Safau SpA
Acerinox S.A.
Aceros AZA S.A.
Aceros AZA S.A.
Aço Verde do Brasil (AVB)
Aço Verde do Brasil (AVB)
Aichi Steel Corporation
Aichi Steel Corporation
Ansteel Group Corporation
Ansteel Group Corporation Limited
Aperam Holding
Aperam
ArcelorMittal
ArcelorMittal S.A.
Arjas Steel Private Limited
Badische Stahlwerke GmbH
Badische Stahlwerke GmbH
Baku Steel Company CJSC
Bangladesh Steel Re-Rolling Mills
Bangladesh Steel Re-Rolling Mills
Baotou Iron & Steel (Group) Co., Ltd.
Baotou Iron & Steel (Group) Co., Ltd.
Big River Steel
Big River Steel
BlueScope Steel Limited
BlueScope Steel Limited
Böllinghaus GmbH & Co. KG
Böllinghaus GmbH & Co. KG
CELSA Steel Group
CELSA Steel Group
China Baowu Steel Group Corporation Limited
China Steel Corporation
China Steel Corporation
CITIC Pacific Special Steel Holdings
CITIC Pacific Special Steel Group Co., Ltd.
Cogne Acciai Speciali SpA
Cogne Acciai Speciali SpA
Çolakoğlu Metalurji A.Ş
Çolakoğlu Metalurji A.Ş
Daido Steel Co., Ltd.
Daido Steel Co., Ltd.
Diler Iron and Steel Company Inc.
Diler Iron and Steel Company Inc.
Duferco Participations Holding S/A
Duferco Participations Holding S/A
elmarakbysteel
elmarakbysteel
Emirates Steel Arkan
Eramet
ERAMET
Erdemir Group
Erdemir Group
EVRAZ
EVRAZ (passive member)
EZZ Steel
EZZ Steel
Feng Hsin Steel Co., Ltd.
Feng Hsin Steel Co., Ltd.
Gerdau S.A.
Gerdau S.A.
Grupo Acerero
Grupo Acerero
PT Gunung Raja Paksi, Tbk
PT Gunung Raja Paksi, Tbk
HBIS group
HBIS Group Co., Ltd.
Hyundai Steel Company
Hyundai Steel Company
JFE Steel Corporation
JFE Steel Corporation
Jindal Shadeed
Jindal Shadeed Iron & Steel LLC
Jindal Steel and Power Limited
Jindal Steel and Power Limited
Jingye Group
JSW Steel Limited Ltd
JSW Steel Limited Ltd
Kaptan Demir Çelik Endustrisi ve Ticaret A.Ş.
Kaptan Demir Çelik Endustrisi ve Ticaret A.Ş.
Kobe Steel, Ltd
Kobe Steel, Ltd
Kroman Çelik Sanayii A.Ş.
Kroman Çelik Sanayii A.Ş.
Liberty
Liberty Steel Australia
Liberty
Liberty Speciality Steels
Magnitogorsk Iron & Steel Works (PJSC)
Magnitogorsk Iron & Steel Works PJSC (passive member)
Metalloinvest Management Company LLC
Metalloinvest Management Company LLC (passive member)
Metinvest Holding LLC
Metinvest Holding LLC
Mobarakeh Steel Company
NatSteel Holdings Pte Ltd
New Castle Stainless Plate, LLC
Nippon Kinzoku Co., Ltd.
Nippon Kinzoku Co., Ltd.
Nippon Steel Corporation
Nippon Steel Stainless Steel Corporation
Nippon Yakin Kogyo Co., Ltd.
Nippon Yakin Kogyo Co., Ltd.
Novolipetsk Steel (NLMK Group)
Novolipetsk Steel - NLMK Group (passive member)
Nucor Corporation
Nucor Corporation
Ovako AB
Ovako AB
POSCO
POSCO Holdings
POSCO-Thainox
POSCO-Thainox
Qatar Steel Company (Q.P.S.C.)
Qatar Steel Company (Q.P.S.C.)
Rashtriya Ispat Nigam (VIZAG Steel)
Rashtriya Ispat Nigam (VIZAG Steel)
Sahaviriya Steel Industries plc
Sahaviriya Steel Industries plc
Sanyo Special Steel Co., Ltd.
Sanyo Special Steel Co., Ltd.
SeAH Besteel Corporation
SeAH Besteel Corporation
Saudi Basic Industries Corporation (SABIC-HADEED)
Saudi Basic Industries Corporation (SABIC-HADEED)
Severstal PAO
Severstal PAO (passive member)
Shougang Group
Shougang Group
Siam Yamato Steel Company Corporation (SYS)
Siam Yamato Steel Company Corporation (SYS)
SIDENOR S.A.
SIDENOR S.A.
SIJ (Slovenian Steel Group)
SIJ (Slovenian Steel Group)
Stahlbeteilungen Holding S.A.
Stahlbeteilungen Holding S.A.
Steel Authority of India (SAIL)
Steel Authority of India (SAIL)
ŠTORE STEEL d.o.o.
SULB Company
SULB Company
Sunflag Iron & Steel Co. Ltd
Sunflag Iron & Steel Co. Ltd
Swiss Steel Group
Swiss Steel Group
Tata Steel Limited
Tata Steel
Techint Group
Techint Group
Ternium
Ternium
thyssenkrupp
thyssenkrupp
TMK PAO
TMK PAO (passive member)
Tosyalı Holding (Toscelik Profil Ve Sac Endustrisi A.S. )
Tosyalı Holding (Toscelik Profil Ve Sac Endustrisi A.S. )
Trinecke Zelezarny, a.s.
Trinecke Zelezarny, a.s.
Tung Ho Steel Enterprise Corporation
Tung Ho Steel Enterprise Corporation
U. S. Steel Corporation
United States Steel Corporation
Usinas Siderúrgicas de Minas Gerais S.A. (USIMINAS)
Usinas Siderúrgicas de Minas Gerais S.A. (USIMINAS)
VISA Steel
VISA Steel
voestalpine AG
voestalpine
Wei Chih Steel Industrial Co., Ltd.