TTA’s January coal sales jump on favorable rainfall Friday, March 19 2021 - 03:41PM WIB By Tri Subhki R PT Tuah Turangga Agung TTA a coal mining unit of IDX-listed PT ... Log in to read the story Login Related News & Products Indonesian Coal Report Issue 51 MEMR approves TBBE’s RKAB for 3 years Indonesian Nickel Book 2022 RMKO aims to triple net profit this year Indonesian Nickel Report Issue 48 RMK Energy targets 48.9% increase in coal sales this year Indonesia Coal Industry Map 2023 Opinion: Sumatera coal industry update and future prospect