Nd/TREM (% min.) | 99.95 | 99.9 | 99 |
TREM (% min.) | 99.5 | 99.5 | 99 |
Rare Earth Impurities | % max. | % max. | % max. |
La/TREM Ce/TREM Pr/TREM Sm/TREM Eu/TREM Gd/TREM Y/TREM | 0.02 0.02 0.05 0.01 0.005 0.005 0.01 | 0.03 0.03 0.2 0.03 0.01 0.01 0.01 | 0.05 0.05 0.5 0.05 0.05 0.05 0.05 |
Non-Rare Earth Impurities | % max. | % max. | % max. |
Fe Si Ca Al Mg Mn Mo O C | 0.1 0.02 0.01 0.02 0.01 0.03 0.03 0.03 0.03 | 0.2 0.03 0.01 0.04 0.01 0.03 0.035 0.05 0.03 | 0.25 0.05 0.03 0.05 0.03 0.05 0.05 0.05 0.03 |