| Sold | Grade | Monthly Average |
| Jan 2018 | 9.4 | $31.95 |
| Dec 2017 | 9.4 | $31.95 |
| Mar 2017 | 9.4 | $31.95 |
| Feb 2017 | 9.4 | $31.95 |
| Jan 2022 | 8.0 | $33.00 |
| Oct 2021 | 8.0 | $48.00 |
| Sep 2021 | 8.0 | $32.00 |
| Nov 2021 | 6.5 | $27.00 |
| Jul 2022 | 6.0 | $36.00 |
| Oct 2021 | 6.0 | $28.00 |
| Aug 2021 | 6.0 | $36.00 |
| Jun 2019 | 6.0 | $19.00 |