Explanatory notes
… or of scandium or of mixtures of these metals. 2846.10 ‑ Cerium compounds 2846.90 ‑ Other This heading covers the inorganic or organic compounds … praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, …