| Sold | Grade | Monthly Average |
| Nov 2024 | 3.5 | $10.00 |
| Apr 2024 | 3.0 | $16.00 |
| Nov 2022 | 3.0 | $12.60 |
| Mar 2025 | 2.5 | $7.00 |
| Dec 2024 | 2.5 | $7.20 |
| Jun 2023 | 2.5 | $22.00 |
| Jun 2010 | 2.5 | $19.00 |
| Nov 2023 | 2.0 | $6.00 |
| Nov 2023 | 1.8 | $5.80 |
| Jan 2016 | 1.8 | $17.50 |
| Jul 2024 | 1.0 | $3.00 |
| May 2023 | 1.0 | $11.00 |