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High purity rare earth Erbium oxide (Er2O3) used as Yttrium iron garnet additive
Dark brown powder rare earth oxide Praseodymium-Neodymium Oxide (PeNd)xOy CAS NO: 11141-21-2
Rare earth Praseodymium-Neodymium Oxide (PrNd)xOy used for deep processing