... requirement, please contact us freely. DYSPROSIUM METAL SPECIFICATIONS: CODETREM min %Dy/TREM min %RE-Impurities max % Non-RE-Impurities max %Gd ... -Nd alloy, praseodymium, neodymium and dysprosium alloys, metal lanthanum, low iron, low magnesium mixed rare earth alloy, magnetic materials, phosphors, flint ... grow and develop together. Dysprosium Metal Ingots 99%-99.9%(dy 2n-3n)