| Gravimetric ECM II | 137.7 | 21 | 15.3% | 1,352,000.00 | 1,356,000.00 | 1,454,000.00 | 7.2% | 197,795,336.78 |
| BZ-5 Scoped Gravimetric ECM | 82.8 | 0 | 0.0% | 78,590.00 | 83,590.00 | 0.00 | 0.0% | 40,287,313.72 |
| 'Plunderer' Gravimetric ECM | 0.2 | 7 | 3,500.0% | 12,570,000.00 | 12,575,000.00 | 22,470,000.00 | 78.7% | 5,243,000.00 |
| FZ-3a Enduring Gravimetric ECM | 10.0 | 0 | 0.0% | 24,760.00 | 29,760.00 | 0.00 | 0.0% | 5,016,666.67 |
| CZ-4 Compact Gravimetric ECM | 7.2 | 0 | 0.0% | 69,960.00 | 74,960.00 | 0.00 | 0.0% | 2,703,658.52 |
| Gravimetric ECM I | 6.1 | 146 | 2,393.4% | 47,810.00 | 52,810.00 | 75,000.00 | 42.0% | 455,000.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 54,400,000.00 | 54,405,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 10,000.0% | 928,400,000.00 | 928,405,000.00 | 0.00 | 0.0% | 0.00 |