| Gravimetric ECM II
| 51.6 | 377 | 730.6% | 1,940,000.00 | 1,945,000.00 | 1,628,000.00 | -16.3% | 79,933,443.35 |
| BZ-5 Scoped Gravimetric ECM | 11.9 | 3,031 | 10,000.0% | 36,900.00 | 41,900.00 | 91,220.00 | 117.7% | 1,093,059.34 |
| CZ-4 Compact Gravimetric ECM | 1.2 | 851 | 10,000.0% | 59,480.00 | 64,480.00 | 63,000.00 | -2.3% | 73,500.00 |
| Gravimetric ECM I | 0.2 | 5 | 2,500.0% | 120,000.00 | 125,000.00 | 250,000.00 | 100.0% | 58,333.33 |
| 'Plunderer' Gravimetric ECM | None | 0 | 0.0% | 8,499,000.00 | 8,504,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 0.0% | 75,000,000.00 | 75,005,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 0.0% | 1,982,000,000.00 | 1,982,005,000.00 | 0.00 | 0.0% | 0.00 |
| FZ-3a Enduring Gravimetric ECM | None | 531 | 10,000.0% | 19,960.00 | 24,960.00 | 345,000.00 | 1282.2% | 0.00 |