| Gravimetric ECM II | 51.6 | 380 | 736.4% | 1,767,000.00 | 1,772,000.00 | 1,627,000.00 | -8.2% | 79,933,443.35 |
| BZ-5 Scoped Gravimetric ECM | 11.9 | 3,030 | 10,000.0% | 20,370.00 | 25,370.00 | 91,220.00 | 259.6% | 1,093,059.34 |
| CZ-4 Compact Gravimetric ECM | 1.2 | 851 | 10,000.0% | 18,690.00 | 23,690.00 | 63,000.00 | 165.9% | 73,500.00 |
| Gravimetric ECM I | 0.2 | 5 | 2,500.0% | 25,600.00 | 30,600.00 | 250,000.00 | 717.0% | 58,333.33 |
| FZ-3a Enduring Gravimetric ECM | None | 531 | 10,000.0% | 14,000.00 | 19,000.00 | 345,000.00 | 1715.8% | 0.00 |
| 'Plunderer' Gravimetric ECM | None | 0 | 0.0% | 3,101,000.00 | 3,106,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 0.0% | 41,500,000.00 | 41,505,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 0.0% | 779,400,000.00 | 779,405,000.00 | 0.00 | 0.0% | 0.00 |