| Sold | Grade | Monthly Average |
| Feb 2023 | CBCS 6.5 | $37.00 |
| Apr 2021 | 5.0 | $3.80 |
| Mar 2011 | 4.5 | $2.60 |
| Mar 2014 | 4.0 | $4.80 |
| Dec 2012 | 4.0 | $5.30 |
| Feb 2019 | 3.0 | $2.80 |
| May 2017 | 3.0 | $2.70 |
| Jun 2011 | 3.0 | $1.40 |
| May 2015 | 2.5 | $1.90 |
| May 2012 | 2.5 | $2.15 |
| Feb 2011 | 2.5 | $1.20 |
| Mar 2021 | 2.0 | $4.00 |
| Oct 2020 | 2.0 | $2.00 |
| Sep 2020 | 2.0 | $2.00 |
| Feb 2016 | 2.0 | $2.00 |
| Aug 2012 | 2.0 | $2.35 |
| Sep 2011 | 2.0 | $1.10 |
| Jun 2011 | 2.0 | $1.10 |
| Mar 2018 | 1.8 | $1.70 |
| Jun 2014 | 1.8 | $1.52 |
| Jan 2010 | 1.5 | $2.37 |
| Sep 2020 | 0.5 | $2.00 |