The Combined Nomenclature (CN), v1:2020
7204 50: Remelting scrap ingots of iron or steel (excl. products whose chemical composition conforms to the definitions of pig iron, spiegeleisen, or ferro-alloys
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=82f0fee5-2769-43bc-83fc-79117ee135ae