| Gravimetric ECM II
| 17.3 | 0 | 0.0% | 1,412,000.00 | 1,416,250.00 | 0.00 | 0.0% | 37,556,236.66 |
| BZ-5 Scoped Gravimetric ECM
| 4.0 | 0 | 0.0% | 20,410.00 | 24,660.00 | 0.00 | 0.0% | 555,333.33 |
| Gravimetric ECM I
| 0.5 | 0 | 0.0% | 25,710.00 | 29,960.00 | 0.00 | 0.0% | 38,033.33 |
| 'Plunderer' Gravimetric ECM
| None | 0 | 0.0% | 3,101,000.00 | 3,105,250.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM
| None | 0 | 0.0% | 41,520,000.00 | 41,524,250.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM
| None | 0 | 0.0% | 779,400,000.00 | 779,404,250.00 | 0.00 | 0.0% | 0.00 |
| FZ-3a Enduring Gravimetric ECM
| None | 0 | 0.0% | 12,100.00 | 16,350.00 | 0.00 | 0.0% | 0.00 |
| CZ-4 Compact Gravimetric ECM
| None | 0 | 0.0% | 16,120.00 | 20,370.00 | 0.00 | 0.0% | 0.00 |