The Combined nomenclature (CN), v1:2017
The Nomenclature, which is specifically addressed to information providers in intra-EU trade, contains the complete CN (without duty rates) and the associated additional units.
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=a17d76f9-9c42-4b62-a4fd-38baf7105f82