| Sold | Grade | Monthly Average |
| Apr 2024 | 9.4 | $3.00 |
| Apr 2014 | 9.4 | $2.99 |
| Mar 2014 | 9.4 | $2.99 |
| Aug 2025 | 8.0 | $2.65 |
| Aug 2023 | 8.0 | $2.50 |
| Sep 2021 | 8.0 | $1.80 |
| Jan 2021 | 8.0 | $2.10 |
| Oct 2017 | 8.0 | $1.70 |
| Sep 2017 | 8.0 | $1.70 |
| Mar 2017 | 8.0 | $1.70 |
| Oct 2015 | 8.0 | $1.40 |
| Jun 2015 | 8.0 | $1.35 |
| Jul 2022 | 6.0 | $2.00 |
| Mar 2022 | 6.0 | $2.00 |
| Mar 2021 | 6.0 | $2.00 |