| Element | Recovery/% |
| La | 63 |
| Ce | 75 |
| Pr | 86 |
| Nd | 43 |
| Sm | 41 |
| Eu | 100 |
| Gd | 66 |
| Tb | 100 |
| Dy | 83 |
| Ho | 95 |
| Er | 83 |
| Tm | 77 |
| Yb | 71 |
| Lu | 75 |