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 | 0.02 | 13.07 |
| 2018-19 | 5.87 | 0.18 | 1.17 | 7.22 |
| 2019-20 | 5.61 | 0.38 | 2.22 | 8.21 |
| 2020-21 | 5.80 | 0.20 | 1.22 | 7.22 |
| 2021-22 | 5.54 | 0.35 | 0.88 | 6.77 |
| 2022-23 | 6.92 | 0.37 | 0.81 | 8.10 |
| 2023-24 | 8.63 | 0.59 | 0.97 | 10.19 |
| 2024-25 | 7.12 | 1.59 | 0.85 | 9.57 |
| TOTAL | 58.35 | 3.86 | 8.14 | 70.35 |