The Combined Nomenclature (CN), v1:2023
2530 90 50: Bastnaesite, xenotime and similar minerals, suitable for the extraction of rare-earth metals, scandium or yttrium
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=6288e2f3-11bf-4206-90bf-a3b6f6ebbc4d