UACJ Corporation (Japan)
Alcoa Corporation (US)
Constellium (The Netherlands)
Norsk Hydro ASA (Norway)
Aluminum Corporation of China (Chalco) (China)
Arconic (US)
NALCO (India)
Hindalco Industries Limited (India)
Elvalhalcor Hellenic Copper and Aluminum Industry S.A. (Greece)
JW Aluminum (US)
and NALCO (India)