| Sold | Grade | Monthly Average |
| Apr 2018 | 9.4 | $3.00 |
| Mar 2018 | 9.4 | $3.30 |
| Nov 2017 | 9.4 | $3.70 |
| Sep 2017 | 9.4 | $3.70 |
| Jul 2017 | 9.4 | $3.99 |
| Mar 2017 | 9.4 | $3.99 |
| Dec 2016 | 9.4 | $3.99 |
| Feb 2025 | 8.0 | $8.00 |
| Jun 2023 | 8.0 | $8.00 |
| Dec 2020 | 8.0 | $2.40 |
| Aug 2018 | 8.0 | $2.40 |
| Apr 2025 | 7.5 | $7.49 |
| Jul 2020 | 6.0 | $2.00 |
| May 2020 | 6.0 | $2.00 |
| Feb 2019 | 6.0 | $1.95 |
| Dec 2018 | 6.0 | $1.80 |
| Jun 2018 | 4.0 | $1.70 |