| Gravimetric ECM II | 139.1 | 4 | 2.9% | 1,275,000.00 | 1,280,000.00 | 1,455,000.00 | 13.7% | 199,800,136.75 |
| BZ-5 Scoped Gravimetric ECM | 82.8 | 1 | 1.2% | 78,890.00 | 83,890.00 | 499,000.00 | 494.8% | 40,287,313.72 |
| 'Plunderer' Gravimetric ECM | 0.2 | 7 | 3,500.0% | 12,670,000.00 | 12,675,000.00 | 22,470,000.00 | 77.3% | 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 | 8.2 | 0 | 0.0% | 69,990.00 | 74,990.00 | 0.00 | 0.0% | 3,200,051.85 |
| Gravimetric ECM I | 6.1 | 168 | 2,754.1% | 32,900.00 | 37,900.00 | 75,000.00 | 97.9% | 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% | 1,029,000,000.00 | 1,029,005,000.00 | 0.00 | 0.0% | 0.00 |