The Combined Nomenclature (CN), v1:2024
8303 00: Armoured or reinforced safes, strongboxes and doors and safe deposit lockers for strongrooms, cash or deed boxes and the like, of base metal
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bf7312cf-1d38-4832-a7e1-6d4365ef3fcf