The Combined Nomenclature (CN), v1:2024
8515: Electric, incl. electrically heated gas, laser or other light or photon beam, ultrasonic, electron beam, magnetic pulse or plasma arc soldering,
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bf7312cf-1d38-4832-a7e1-6d4365ef3fcf