| Sold | Grade | Monthly Average |
| Dec 2025 | 8.0 | $2.65 |
| Jun 2015 | 9.4 | $3.99 |
| May 2015 | 9.4 | $3.99 |
| Apr 2015 | 9.4 | $3.99 |
| Apr 2025 | 8.0 | $2.50 |
| Feb 2024 | 8.0 | $2.25 |
| Jan 2024 | 8.0 | $2.50 |
| Mar 2021 | 8.0 | $2.00 |
| Aug 2019 | 8.0 | $1.80 |
| Dec 2016 | 8.0 | $4.40 |
| Nov 2016 | 8.0 | $4.40 |
| Mar 2016 | 8.0 | $4.00 |
| Dec 2015 | 8.0 | $3.10 |
| Aug 2015 | 8.0 | $3.10 |
| Jul 2015 | 8.0 | $3.35 |
| Jan 2021 | 7.5 | $1.80 |
| Mar 2025 | 6.0 | $2.50 |
| Jan 2021 | 6.0 | $2.00 |
| Oct 2019 | 6.0 | $2.00 |
| May 2016 | 6.0 | $3.30 |
| Jun 2023 | 4.0 | $2.50 |