| Gravimetric ECM II | 154.7 | 326 | 210.7% | 1,261,000.00 | 1,266,000.00 | 1,479,000.00 | 16.8% | 235,689,486.52 |
| 'Plunderer' Gravimetric ECM | 1.2 | 8 | 666.7% | 7,387,000.00 | 7,392,000.00 | 22,500,000.00 | 204.4% | 26,250,000.00 |
| BZ-5 Scoped Gravimetric ECM | 9.1 | 0 | 0.0% | 110,000.00 | 115,000.00 | 0.00 | 0.0% | 1,820,023.33 |
| Gravimetric ECM I | 5.6 | 1 | 17.9% | 38,880.00 | 43,880.00 | 250,000.00 | 469.7% | 1,680,000.00 |
| CZ-4 Compact Gravimetric ECM | 0.5 | 0 | 0.0% | 294,000.00 | 299,000.00 | 0.00 | 0.0% | 228,666.67 |
| FZ-3a Enduring Gravimetric ECM | None | 0 | 10,000.0% | 30,980.00 | 35,980.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 63,900,000.00 | 63,905,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 10,000.0% | 1,100,000,000.00 | 1,100,005,000.00 | 0.00 | 0.0% | 0.00 |