Aleris Corporation is a holding company, which conducts its business and operations through its direct wholly owned subsidiary, Aleris International, Inc. and its consolidated subsidiaries. The Company is engaged in the manufacture and sale of aluminum rolled products. Its segments include North America, Europe and Asia Pacific. The Company's North America segment consists of around nine manufacturing facilities located throughout the United States that produce rolled aluminum and coated products. Its Europe segment consists of two rolled aluminum products manufacturing facilities, located in Germany and Belgium, as well as an aluminum casting plant in Germany that produces rolling slab used by its Europe operations. The Company's Asia Pacific segment consists of the Zhenjiang rolling mill, an aluminum rolling mill in China, which produces plate products for the aerospace, engineering, distribution, building and construction, and other truck trailer industry segments around the world.