Den Kombinerede Nomenklatur (KN), v1:2016
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=b60f013d-8af6-4e83-a9e6-d9888c46fa5a