| Gravimetric ECM II | 206.5 | 121 | 58.6% | 1,647,000.00 | 1,652,000.00 | 2,377,000.00 | 43.9% | 459,525,733.30 |
| 'Plunderer' Gravimetric ECM | 0.2 | 12 | 6,000.0% | 4,840,000.00 | 4,845,000.00 | 24,000,000.00 | 395.4% | 5,833,333.33 |
| BZ-5 Scoped Gravimetric ECM | 30.8 | 569 | 1,847.4% | 30,000.00 | 35,000.00 | 73,000.00 | 108.6% | 2,095,076.61 |
| CZ-4 Compact Gravimetric ECM | 9.6 | 348 | 3,625.0% | 68,980.00 | 73,980.00 | 188,100.00 | 154.3% | 966,000.00 |
| FZ-3a Enduring Gravimetric ECM | 11.0 | 71 | 645.5% | 45,850.00 | 50,850.00 | 64,990.00 | 27.8% | 712,821.67 |
| Gravimetric ECM I
| 1.4 | 0 | 0.0% | 86,790.00 | 91,790.00 | 0.00 | 0.0% | 140.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 71,800,000.00 | 71,805,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 10,000.0% | 1,500,000,000.00 | 1,500,005,000.00 | 0.00 | 0.0% | 0.00 |