TARIC 3824.99.96.30 — Rare-earth concentrate containing by weight: -|20|% or more but not more than 30|% of cerium oxide (CAS RN 1306-38-3), -|2|% or more but not more than 10|% of lanthanum oxide (CAS RN 1312-81-8), -|10|% or more but not more than 15|% of yttrium oxide (CAS RN 1314-36-9), and -|not more than 65|% of zirconium oxide (CAS RN 1314-23-4) including natural occurring hafnium oxide | TariffCodex