http://inspire.ec.europa.eu/codelist/CommodityCodeValue/thuliumINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:10 PM CEST2015-08-18 18:10 PM CESTthuliumThulium is a chemical element that has the symbol Tm and atomic number 69. It is the thirteenth and antepenultimate element in the lanthanide series - http://en.wikipedia.org/wiki/Thulium