en2015-08-18 18:11 PM CESThttp://inspire.ec.europa.eu/codelist/CommodityCodeValue/manganese:1http://inspire.ec.europa.eu/codelist/CommodityCodeValue/manganeseManganese is a chemical element, designated by the symbol Mn. It has the atomic number 25. It is not found as a free element in nature, it is often found in combination with iron, and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels. - http://en.wikipedia.org/wiki/Manganese