… Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures …
Explanatory notes
… 28.46 ‑ Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures … the rare‑earth metals of heading 28.05 (lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, … for example, cover a mixture of europium and samarium nitrates with the oxalates nor a mixture of cerium chloride …