| 0.01 K21 cost | 0.000021 STRAT |
| 0.1 K21 cost | 0.000214 STRAT |
| 0.2 K21 cost | 0.000428 STRAT |
| 1 K21 cost | 0.002139 STRAT |
| 5 K21 cost | 0.010696 STRAT |
| 10 K21 cost | 0.021393 STRAT |
| 50 K21 cost | 0.106965 STRAT |
| 100 K21 cost | 0.213930 STRAT |
| 1000 K21 cost | 2.139299 STRAT |
| 10000 K21 cost | 21.392995 STRAT |
| 100000 K21 cost | 213.929947 STRAT |