Sredneural'skiy Medeplavil'nyi Zavod OAO (SUMZ OAO) is a Russia-based company active within the nonferrous-metals industry. The Company is engaged in the processing of waste slag and building grit, as well as in the production of blister copper, plumbie cake, technical sulfuric acid, sulphide polymetallic cake, granulated superphosphate, technical potassium tripolyphosphate, phosphogypsum and potassium butyl xanthate. The Company's structure include concentrator, copper smelting plant, sulfuric acid plant, as well as auxiliary unit. The Company's customers are metallurgical, chemical, mining and processing enterprises. The Company's sales market comprises the territory of the Russian Federation, Kazakhstan and Mongolia, among others.