| Sold | Grade | Monthly Average |
| Aug 2024 | 8.0 | $2.50 |
| Apr 2018 | 9.4 | $2.13 |
| Mar 2018 | 9.4 | $2.00 |
| Feb 2018 | 9.4 | $2.00 |
| Jan 2018 | 9.4 | $2.07 |
| Nov 2017 | 9.4 | $2.00 |
| Sep 2017 | 9.4 | $2.70 |
| Apr 2017 | 9.4 | $3.99 |
| Dec 2016 | 9.4 | $3.99 |
| Nov 2016 | 9.4 | $4.00 |
| Apr 2024 | 8.0 | $2.50 |
| May 2023 | 8.0 | $2.50 |
| Apr 2021 | 8.0 | $2.00 |
| Sep 2020 | 8.0 | $2.00 |
| Aug 2020 | 8.0 | $2.00 |
| Mar 2019 | 8.0 | $1.95 |
| Feb 2019 | 8.0 | $1.80 |
| Sep 2022 | 6.0 | $3.00 |
| Oct 2021 | 6.0 | $2.00 |
| Sep 2021 | 6.0 | $2.00 |
| Mar 2019 | 4.0 | $1.70 |