| Sold | Grade | Monthly Average |
| Apr 2026 | 4.0 | $2.65 |
| Oct 2023 | 6.0 | $1.00 |
| Mar 2019 | 6.0 | $3.60 |
| Dec 2015 | 6.0 | $1.80 |
| Mar 2015 | 6.0 | $1.80 |
| Jan 2010 | 4.5 | $1.00 |
| Mar 2025 | 4.0 | $1.00 |
| Nov 2023 | 4.0 | $1.00 |
| Oct 2023 | 4.0 | $1.00 |
| Jul 2018 | 4.0 | $1.70 |
| Mar 2018 | 4.0 | $1.70 |
| Oct 2011 | 4.0 | $1.10 |
| Mar 2011 | 4.0 | $1.05 |
| Dec 2017 | 2.5 | $1.70 |
| Nov 2018 | 2.0 | $1.70 |
| Oct 2013 | 2.0 | $1.10 |