| Sold | Grade | Monthly Average |
| Mar 2020 | 9.4 | $3.20 |
| Jan 2023 | 8.0 | $2.40 |
| Mar 2022 | 8.0 | $2.40 |
| Feb 2022 | 8.0 | $2.40 |
| Mar 2020 | 8.0 | $2.28 |
| Jun 2019 | 8.0 | $2.40 |
| Apr 2018 | 8.0 | $2.40 |
| Oct 2017 | 7.0 | $10.80 |
| Apr 2022 | 6.0 | $2.00 |
| Feb 2022 | 6.0 | $2.00 |
| Mar 2020 | 6.0 | $1.80 |
| May 2022 | 4.0 | $2.00 |