PTBA plans Rp 40t investment this year Monday, March 9 2020 - 04:04PM WIB Photographer: Khalsa IDX-listed coal giant PT Bukit Asam Tbk PTBA said that investment this year is projected to ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 Indonesian Nickel Report Issue 48 PEFINDO has assigned its idAA rating to PT Dian Swastatika Sentosa Tbk Free Indonesia Coal Industry Map 2023 Indonesian Coal Report Issue 51 Resource Alam aims for higher coal production this year Opinion: Challenges amidst the increase in coal production targets Opinion: Coal financing against a net zero world