| Sold | Grade | Monthly Average |
| Aug 2017 | 9.4 | $3.00 |
| Oct 2012 | 9.4 | $6.00 |
| Aug 2012 | 9.4 | $6.00 |
| Jun 2012 | 9.4 | $5.00 |
| Aug 2017 | 8.5 | $2.49 |
| Oct 2024 | 8.0 | $2.50 |
| Sep 2024 | 8.0 | $2.50 |
| May 2023 | 8.0 | $2.50 |
| Apr 2023 | 8.0 | $2.50 |
| Jul 2021 | 8.0 | $2.00 |
| May 2020 | 8.0 | $2.00 |
| Oct 2019 | 8.0 | $3.40 |
| Jun 2018 | 8.0 | $3.40 |
| Aug 2017 | 8.0 | $2.90 |
| May 2013 | 8.0 | $5.60 |
| Oct 2024 | 6.0 | $2.50 |
| Aug 2024 | 6.0 | $2.50 |
| Feb 2024 | 6.0 | $2.50 |
| Apr 2023 | 6.0 | $2.00 |
| Feb 2020 | 6.0 | $2.00 |
| Jun 2013 | 6.0 | $4.80 |