http://inspire.ec.europa.eu/codelist/CommodityCodeValue/tarSandINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:07 PM CEST2015-08-18 18:07 PM CESTtar sandMedium-grained sedimentary rock, yielding significant quantities of tar or oil upon decomposition by heating to high temperatures