Doe Run Peru is a mining and metallurgical company and has a vision of improving the quality of life globally as the preferred provider of premium metals and services. It provides the global market with Copper, Zinc, Lead, Silver, Indium, Bismuth, Selenium, Tellurium, Antimony, and byproducts such as Zinc Sulfate, Sulfuric Acid among others

Clean discharges, cleaner air and dramatically reduced emissions. The projects completed since 1997 have permitted a radical improvement in environmental conditions at Cobriza and La Oroya and more are yet to come

The smelter and refineries of La Oroya comprise one of the most technically challenging metallurgical facilities in the world, especially designed to process the poly-metallic ore typical of the Peruvian central Andes and transform it into ten metals and nine byproducts