Tiruchirappalli District Mineral Foundation Trust
| Year | Major Mineral (in Cr) | Minor Mineral (in Cr) | Others (in Cr) | Total Collection (in Cr) |
|---|---|---|---|---|
| 2017-18 | 12.86 | 0.19 | 0 | 13.05 |
| 2018-19 | 5.87 | 0.18 | 0.52 | 6.57 |
| 2019-20 | 5.61 | 0.38 | 0.6 | 6.59 |
| 2020-21 | 5.8 | 0.2 | 0.4 | 6.4 |
| 2021-22 | 5.54 | 0.35 | 0.33 | 6.22 |
| 2022-23 | 6.92 | 0.37 | 0.46 | 7.75 |
| 2023-24 | 8.63 | 0.59 | 0.67 | 9.89 |
| 2024-25 | 10.04 | 2.31 | 1.18 | 13.53 |
| 2025-26 | 2.78 | 0.41 | 0.33 | 3.52 |
| TOTAL | 64.05 | 4.98 | 4.49 | 73.52 |