| Sold | Grade | Monthly Average |
| Aug 2016 | 9.4 | $5.84 |
| Aug 2015 | 9.4 | $4.97 |
| Jul 2015 | 9.4 | $5.05 |
| Jul 2015 | 9.4 | $5.03 |
| Jun 2015 | 9.4 | $4.99 |
| May 2020 | 8.0 | $4.00 |
| Dec 2019 | 8.0 | $6.40 |
| Aug 2019 | 8.0 | $6.40 |
| Nov 2018 | 8.0 | $6.40 |
| Dec 2017 | 8.0 | $6.00 |
| Nov 2017 | 8.0 | $6.00 |
| Aug 2017 | 8.0 | $5.25 |
| Dec 2016 | 8.0 | $6.00 |
| Nov 2016 | 8.0 | $8.05 |
| Sep 2016 | 8.0 | $5.20 |
| Jun 2016 | 8.0 | $5.20 |
| Feb 2016 | 8.0 | $4.00 |
| Aug 2019 | 6.0 | $4.80 |
| Jan 2019 | 6.0 | $5.25 |
| Jun 2018 | 6.0 | $4.80 |
| May 2018 | 6.0 | $4.80 |
| May 2017 | 6.0 | $5.50 |