| Sold | Grade | Monthly Average |
| Aug 2024 | 7.0 | $8.40 |
| Jul 2024 | 6.0 | $7.20 |
| May 2024 | 6.0 | $7.20 |
| May 2023 | 9.0 | $14.00 |
| Mar 2022 | 8.0 | $9.60 |
| May 2020 | 8.0 | $9.60 |
| Mar 2022 | 7.0 | $8.40 |
| Jun 2023 | 6.5 | $7.80 |
| Feb 2024 | 6.0 | $7.20 |
| Dec 2023 | 6.0 | $7.20 |
| Mar 2022 | 6.0 | $7.20 |
| Feb 2022 | 6.0 | $7.20 |
| Jul 2021 | 6.0 | $7.20 |
| Nov 2020 | 6.0 | $7.20 |
| Sep 2023 | 4.5 | $5.40 |
| Sep 2023 | 4.0 | $4.80 |
| Mar 2023 | 4.0 | $4.80 |
| Jul 2022 | 4.0 | $4.80 |
| Apr 2021 | 3.0 | $3.60 |