Aleris is a global leader in the manufacture and sale of aluminum rolled products, with approximately 14 facilities in three geographically aligned business units in North America, Europe and China.


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.