cerium oxide High yttrium mischmetal mineral, dry, not refine rare earth oxide cerium oxidenow we have 30 tons rare earth mineral ore, and the contents details as below:Certificate of Analysis of rare earth mineral oreRare earth Impurities Contents(%)La - 10.51Ce - 4.84Pr - 3.16Nd - 12.17Sm - 3.59Eu - 0.10Gd - 4.18Tb - 0.79Ho - 0.87Er - 2.72Tm - 0.38Yb - 2.40Lu - 0.30Yttrium - 49.09Non-rare-earth ...