

| 氧化物总量(TREO):≥85.15% | Dy2O3/TREO:≥99.50% | 
| 稀土杂质含量 RE Impurities Content( Max%) | 非稀土杂质含量 Non-RE Impurities Content(Max %) | 
| CeO2:              <0.035 La2O3: <0.030 Pr6O11: <0.050 Sm2O3: <0.007 Y2O3: <0.005 | Fe2O3:      0.005 SO42-: 0.035 CaO: 0.025 Al2O3: 0.015 F : 26.00 |