| Sold | Grade | Monthly Average |
| Jun 2024 | 8.0 | $6.40 |
| Oct 2020 | 9.4 | $3.99 |
| May 2024 | 8.0 | $6.00 |
| Mar 2024 | 8.0 | $5.20 |
| Jan 2024 | 8.0 | $5.70 |
| Oct 2023 | 8.0 | $5.20 |
| Aug 2023 | 8.0 | $5.60 |
| Oct 2022 | 8.0 | $6.60 |
| Jun 2021 | 8.0 | $4.00 |
| Oct 2020 | 8.0 | $3.48 |
| Apr 2023 | 6.0 | $4.80 |
| Jun 2021 | 6.0 | $3.20 |
| Nov 2020 | 6.0 | $3.00 |
| Oct 2020 | 6.0 | $3.00 |