Den Kombinerede Nomenklatur (KN), v1:2017
excl. preparations of heading 3207, 3208, 3209, 3210, 3213 and 3215, inorganic products of a kind used as liminophores and magnetite)
https://www.dst.dk/da/Statistik/dokumentation/nomenklaturer/kn?id=a17d76f9-9c42-4b62-a4fd-38baf7105f82