01 Incamake y'Isoko Ridasanzwe ry'Isi Muri iki cyumweru, usibye ibicuruzwa bya lanthanum cerium, ibiciro by'ubutaka bidasanzwe byakomeje kugabanuka, bitewe ahanini n'ibikenerwa bidahagije.Kugeza ku munsi wo gusohora, icyuma cya praseodymium neodymium kigurwa 535000 yu / toni, oxyde ya dysprosium igurwa miliyoni 2.55 yu ...
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