| Gravimetric ECM II | 137.7 | 21 | 15.3% | 1,113,000.00 | 1,118,000.00 | 1,454,000.00 | 30.1% | 197,795,336.78 |
| BZ-5 Scoped Gravimetric ECM | 82.8 | 0 | 0.0% | 21,070.00 | 26,070.00 | 0.00 | 0.0% | 40,287,313.72 |
| 'Plunderer' Gravimetric ECM | 0.2 | 7 | 3,500.0% | 4,033,000.00 | 4,038,000.00 | 22,470,000.00 | 456.5% | 5,243,000.00 |
| FZ-3a Enduring Gravimetric ECM | 10.0 | 0 | 0.0% | 10,000.00 | 15,000.00 | 0.00 | 0.0% | 5,016,666.67 |
| CZ-4 Compact Gravimetric ECM | 7.2 | 0 | 0.0% | 34,540.00 | 39,540.00 | 0.00 | 0.0% | 2,703,658.52 |
| Gravimetric ECM I | 6.1 | 146 | 2,393.4% | 6,338.00 | 11,338.00 | 75,000.00 | 561.5% | 455,000.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 43,550,000.00 | 43,555,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 10,000.0% | 99,890.00 | 104,890.00 | 0.00 | 0.0% | 0.00 |