Aleris Corporation is a holding company. The Company through its wholly owned subsidiary, Aleris International, Inc. (Aleris International) is engaged in the manufacture and sale of aluminum rolled and extruded products and aluminum recycling in the People�s Republic of China. Its segments include Rolled Products North America (RPNA), Rolled Products Europe (RPEU), Rolled Products Asia Pacific (RPAP) and Extrusions. The RPNA segment produces rolled aluminum and coated products for applications, including building and construction, distribution, transportation and other uses in the consumer durables general industrial segments. The RPEU segment produces rolled products for applications, including aerospace plate and sheet and brazing sheet, among others. The RPAP segment consists of the Zhenjiang rolling mill, an aluminum rolling mill in China. The Extrusions segment produces soft and hard alloy extruded aluminum profiles.