The Combined Nomenclature (CN), v1:2018
9205 90 90: Wind musical instruments (excl. brass-wind instruments, accordions and similar instruments, mouth organs, keyboard pipe organs, and harmoniums and similar keyboard instruments with free metal reeds)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bdccfab4-a71c-4f32-8b96-d3d9ed56013c