The Combined Nomenclature (CN), v1:2024
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=ff35b666-b08b-41b5-bea1-78e213f89ca8