http://inspire.ec.europa.eu/codelist/CommodityCodeValue/brickClayINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:08 PM CEST2015-08-18 18:08 PM CESTbrick clayEnd use is determined by the properties of the material therefore it is a valid commodity type