The Combined Nomenclature (CN), v1:2021
6603 20: Umbrella frames, incl. frames mounted on shafts "sticks", for umbrellas and sun umbrellas of heading 6601
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=49fd4a4b-3be3-4389-9b78-b2a56918d44c