... %-99.9%. Any requirement, please contact us freely. GADOLINIUM METAL SPECIFICATIONS: CODETREM min %Gd/TREM min %RE-Impurities max ... main products contain rare earth oxides, rare earth salts, metal neodymium, metal praseodymium, Pr-Nd alloy, praseodymium, neodymium and dysprosium ... alloys, metal lanthanum, low iron, low magnesium mixed rare earth alloy ...