| Sold | Grade | Monthly Average |
| Dec 2016 | 9.4 | $7.00 |
| Nov 2020 | 8.0 | $8.00 |
| Oct 2020 | 8.0 | $8.00 |
| Aug 2020 | 8.0 | $8.00 |
| Jan 2019 | 8.0 | $6.40 |
| Sep 2017 | 8.0 | $6.40 |
| Nov 2016 | 8.0 | $6.00 |
| Jul 2023 | 7.0 | $7.00 |
| Apr 2022 | 6.0 | $6.00 |
| Sep 2021 | 6.0 | $6.00 |
| Dec 2017 | 6.0 | $4.80 |
| Aug 2016 | 6.0 | $4.80 |
| Jul 2016 | 6.0 | $4.80 |
| Jan 2016 | 6.0 | $3.60 |
| Aug 2025 | 5.0 | $5.00 |