| Sold | Grade | Monthly Average |
| Aug 2025 | 9.4 | $3.20 |
| Jun 2019 | 9.4 | $6.25 |
| May 2019 | 9.4 | $6.50 |
| Apr 2019 | 9.4 | $6.50 |
| Mar 2019 | 9.4 | $5.99 |
| Feb 2019 | 9.4 | $5.99 |
| Jan 2019 | 9.4 | $5.99 |
| Dec 2018 | 9.4 | $5.99 |
| Nov 2018 | 9.4 | $6.37 |
| Oct 2018 | 9.4 | $5.84 |
| Sep 2018 | 9.4 | $5.99 |
| Aug 2018 | 9.4 | $5.99 |
| Apr 2023 | 8.0 | $4.48 |
| Jun 2022 | 8.0 | $4.40 |
| Jun 2020 | 8.0 | $6.80 |
| Sep 2019 | 8.0 | $5.60 |
| Oct 2024 | 6.0 | $4.80 |
| Jul 2022 | 6.0 | $3.90 |
| Jun 2020 | 6.0 | $5.10 |
| May 2021 | 5.0 | $5.00 |