Full Members

Commonwealth Rolled Products

Commonwealth Rolled Products is a leader in the manufacture and sale of aluminum rolled products. Serving the automotive and common alloy markets, Commonwealth helps customers realize the unlimited potential of aluminum.


Constellium is a world leader in the manufacturing of innovative and high-quality aluminium products and components. Created in 2011, Constellium is headquartered in Amsterdam, Netherlands.


Hydro is a global aluminium company with production, sales and trading activities throughout the value chain. Based in Norway, the company's 35,000 employees are active in more than 40 countries around the world.

Kaiser Aluminum

Kaiser Aluminum Corporation is a leading producer of semi-fabricated specialty aluminum products, serving customers worldwide with highly-engineered solutions for aerospace and high-strength, custom automotive, general engineering, and other industrial applications.


Novelis is the world leader in rolled aluminum products, delivering unique solutions for the most demanding global applications, such as beverage cans, automobiles, and architecture and consumer electronics. Novelis’ headquarters is located in Atlanta, Georgia.

Rio Tinto

Founded in 1902, Rio Tinto is a global leader in aluminium, with large-scale, high-quality bauxite mines and alumina refineries and, in Canada, advanced smelters operating in the first decile of the industry cost curve, running on 100% clean hydropower.

Associate Members


REAL ALLOY is a global market leader in aluminum recycling and specification alloy production, operating 24 facilities in six countries. With 1,800 employees worldwide, the company converts scrap into reusable metal for several applications across many industries.