| Gravimetric ECM II | 25.2 | 177 | 702.4% | 1,286,000.00 | 1,291,000.00 | 1,131,000.00 | -12.4% | 27,237,303.32 |
| FZ-3a Enduring Gravimetric ECM | 4.0 | 507 | 10,000.0% | 24,710.00 | 29,710.00 | 225,100.00 | 657.7% | 892,896.67 |
| BZ-5 Scoped Gravimetric ECM | 4.2 | 3,116 | 10,000.0% | 76,600.00 | 81,600.00 | 91,240.00 | 11.8% | 382,358.67 |
| CZ-4 Compact Gravimetric ECM | 0.5 | 192 | 10,000.0% | 99,750.00 | 104,750.00 | 123,000.00 | 17.4% | 57,400.00 |
| 'Plunderer' Gravimetric ECM | None | 0 | 0.0% | 12,330,000.00 | 12,335,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 0.0% | 61,200,000.00 | 61,205,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 0.0% | 923,400,000.00 | 923,405,000.00 | 0.00 | 0.0% | 0.00 |
| Gravimetric ECM I | None | 85 | 10,000.0% | 47,710.00 | 52,710.00 | 9,000.00 | -82.9% | 0.00 |