The Combined nomenclature (CN), v1:2016
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=b60f013d-8af6-4e83-a9e6-d9888c46fa5a