| Gravimetric ECM II | 44.1 | 194 | 439.9% | 1,351,000.00 | 1,356,000.00 | 1,132,000.00 | -16.5% | 48,395,829.99 |
| FZ-3a Enduring Gravimetric ECM | 4.9 | 507 | 10,000.0% | 24,760.00 | 29,760.00 | 225,100.00 | 656.4% | 1,055,135.67 |
| BZ-5 Scoped Gravimetric ECM | 9.3 | 3,118 | 10,000.0% | 78,580.00 | 83,580.00 | 91,240.00 | 9.2% | 850,714.67 |
| CZ-4 Compact Gravimetric ECM | 1.4 | 192 | 10,000.0% | 69,960.00 | 74,960.00 | 123,000.00 | 64.1% | 98,980.00 |
| Gravimetric ECM I
| 1.2 | 85 | 7,083.3% | 32,880.00 | 37,880.00 | 9,000.00 | -76.2% | 10,500.00 |
| 'Plunderer' Gravimetric ECM | None | 0 | 0.0% | 12,570,000.00 | 12,575,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 0.0% | 54,400,000.00 | 54,405,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 0.0% | 928,400,000.00 | 928,405,000.00 | 0.00 | 0.0% | 0.00 |