Triaryani
TRA concession is in South Sumatra and with projected mine life of 15 years. Its mining concession covers an area of 2,143 ha and is located in Musi Rawas Utara Regency, South Sumatera Province, Indonesia, approximately 200km from the airport in Jambi City. TRA holds an IUP Operasi Produksi effective through 22 May 2030.
TRA coal is one of the cleanest coal available in the thermal coal market and is valued at almost USD 1 billion with 2P reserves of over 300 million tonnes of low ash and low sulfur coal.
- Calorific Value: Approximately GAR4100-3800
- Total Sulfur: 0.2-0.3%
- Ash: 4-5%
Summary of reserves and resources as at 31 December 2023
| CATEGORY | MINERAL TYPE | GROSS ATTRIBUTABLE TO LICENSE(1) | NET ATTRIBUTABLE TO ISSUER(4) | REMARKS | |||
|---|---|---|---|---|---|---|---|
| TONNES (Millions) | GRADE COLORIFIC VALUE (CV Kcal/kg gar) | TONNES (Millions) | GRADE COLORIFIC VALUE (CV Kcal/kg gar) | CHANGE FROM PREVIOUS UPDATE %(2) | |||
| RESERVES(5) | |||||||
| Proved | Coal | 103 | 3,860 | 103 | 3,860 | 0% | |
| Probable | Coal | 171 | 3,880 | 172 | 3,880 | 0% | Depletion due to actual production since May 2023 |
| Total | Coal | 274 | 3,870 | 274 | 3,870 | 0% | |
| RESOURCES(3)(5) | |||||||
| Measured | Coal | 110 | 3,870 | 110 | 3,870 | 0% | |
| Indicated | Coal | 241 | 3,860 | 241 | 3,860 | 0% | |
| Indicated | Coal | 36 | 3,750 | 36 | 3,750 | 0% | Depletion due to actual production since May 2023 |
| Total | Coal | 387 | 3,855 | 387 | 3,855 | 0% | |
Notes :
(1) Resources figures reported represent estimates as of 31 December 2023
(2) Resources and Reserves estimates are not precise calculations.
(3) The figures reported are rounded to reflect the relative uncertainty of the estimate, which may result in small tabulation errors and computational discrepancies.
(4) Reserves are inclusive and not additional to the Resources.
(5) Resources and Reserves are estimated and reported on a 100% equity basis.
(6) Resources have been estimated in accordance with the JORC Code (2012) and Australian Guidelines for Estimation and Classification of Coal Resources (2014).
(7) Reserves have been estimated in accordance with the guidelines of the 2012 Edition of the JORC Code and the Guidelines 2003 Edition.