The Combined Nomenclature (CN), v1:2019
2710 20 90: Oils of >= 70% of petroleum or bituminous minerals, containing biodiesel (excl. gas oils and fuel oils)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=ec3af576-673e-42d6-892f-12eb18291831