| Quality | Average ($/Oz.)* | Sample Size |
|---|---|---|
| High Quality | $260.00 | 1 |
| Medium Quality | $219.56 | 4 |
| Low Quality | I feel bad for these guys --> | 0 |
| Merthyr Tydfil, Merthyr Tydfil | $260 | an ounce | high quality | Oct 19, 2019 |
| Merthyr Tydfil, Merthyr Tydfil | $6 | a gram | medium quality | Sep 10, 2019 |
| Merthyr Tydfil, Merthyr Tydfil | $10 | 5 grams | medium quality | Jun 28, 2014 |
| Merthyr Tydfil, Merthyr Tydfil | $100 | a quarter ounce | medium quality | May 7, 2014 |
| Merthyr Tydfil, Merthyr Tydfil | $125 | a half ounce | medium quality | Sep 23, 2010 |