Allegheny Technologies Inc.
American Casting Company
AMG Superalloys UK Limited
Ansteel Group Corporation Limited
Aperam SA
Arconic, Inc.
Aubert & Duval SAS
Cannon-Muskegon Corporation
Carpenter Technology Corporation
CITIC Pacific Special Steel Holdings
Constellium N.V.
Doncasters Group Limited
Eramet SA
Glencore International AG
H.C. Starck GmbH
Haynes International, Inc.
Mattco Forge, Inc.
Precision Castparts Corporation
Shaanxi Hongyuan Aviation Forging Co., Ltd.
United Performance Metals
VDM Metals GmbH