| Gravimetric ECM II | 154.7 | 326 | 210.7% | 1,119,000.00 | 1,124,000.00 | 1,479,000.00 | 31.6% | 235,689,486.52 |
| 'Plunderer' Gravimetric ECM | 1.2 | 8 | 666.7% | 5,108,000.00 | 5,113,000.00 | 22,500,000.00 | 340.1% | 26,250,000.00 |
| BZ-5 Scoped Gravimetric ECM | 9.1 | 0 | 0.0% | 49,020.00 | 54,020.00 | 0.00 | 0.0% | 1,820,023.33 |
| Gravimetric ECM I | 5.6 | 1 | 17.9% | 2,290.00 | 7,290.00 | 250,000.00 | 3329.4% | 1,680,000.00 |
| CZ-4 Compact Gravimetric ECM | 0.5 | 0 | 0.0% | 62,230.00 | 67,230.00 | 0.00 | 0.0% | 228,666.67 |
| FZ-3a Enduring Gravimetric ECM | None | 0 | 10,000.0% | 10,000.00 | 15,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 24,510,000.00 | 24,515,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 10,000.0% | 57,060,000.00 | 57,065,000.00 | 0.00 | 0.0% | 0.00 |