en2015-08-18 18:11 PM CESThttp://inspire.ec.europa.eu/codelist/CommodityCodeValue/lithium:1http://inspire.ec.europa.eu/codelist/CommodityCodeValue/lithiumLithium is a chemical element with symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element. - http://en.wikipedia.org/wiki/Lithium