| Sold | Grade | Monthly Average |
| Nov 2017 | 9.4 | $4.30 |
| Sep 2017 | 9.4 | $4.00 |
| Apr 2017 | 9.4 | $4.45 |
| Nov 2016 | 9.4 | $3.99 |
| Oct 2016 | 9.4 | $3.99 |
| Sep 2016 | 9.4 | $3.99 |
| Sep 2022 | 8.0 | $2.00 |
| Jul 2022 | 8.0 | $2.00 |
| Jun 2022 | 8.0 | $2.00 |
| Feb 2022 | 8.0 | $2.40 |
| Apr 2019 | 8.0 | $1.70 |
| Sep 2016 | 8.0 | $3.20 |
| Sep 2021 | 6.0 | $2.00 |
| Nov 2020 | 2.0 | $2.00 |