PT Triaryani (TRA)

TRA is the owner of a coal concession in South Sumatera through a Production Operation license (IUP) which is valid until 2031 (can be extended 2×10 years), that has commenced its commercial production since 2014 with a concession area of 2,143 Ha.

  • Calorific Value : 4.000-4.200 kkal/kg (gar)
  • Ash content : 2,00-5,00%
  • Sulfur content : 0,10-0,30%

North Musi Rawas Regency, South Sumatra Province

 

Summary of reserves and resources as at 31 December 2023

CategoryMineral TypeGross Attributable to LicenseNet Attributable to Issuer
Tonnes (Million)Grade
Calorific
Value (CV
kcal/kg gar)
 
Tonnes (Million)Grade
Calorific
Value (CV
kcal/kg gar)

Changes from previous update (%)
Reserves   
ProvedCoal1033,8601033,8600 %
ProbableCoal1713,8801713,8800 %
TotalCoal2743,8702743,8700 %
Resources   
MeasuredCoal1103,8701103,8700 %
IndicatedCoal2413,8602413,8600 %
InferredCoal363,750363,7500 %
TotalCoal3873,8553873,8550 %