| 0.01 OPAL cost | 0.000890 NMC |
| 0.1 OPAL cost | 0.008901 NMC |
| 0.2 OPAL cost | 0.017802 NMC |
| 1 OPAL cost | 0.089011 NMC |
| 5 OPAL cost | 0.445055 NMC |
| 10 OPAL cost | 0.890110 NMC |
| 50 OPAL cost | 4.450549 NMC |
| 100 OPAL cost | 8.901097 NMC |
| 1000 OPAL cost | 89.010975 NMC |
| 10000 OPAL cost | 890.109746 NMC |
| 100000 OPAL cost | 8,901.097457 NMC |