Presentation materials on Toba Bara's business overview, and 2018 financial and operational performances Monday, April 8 2019 - 10:05AM WIB ... Log in to read the story Login Related News & Products MEMR approves TBBE’s RKAB for 3 years Indonesian Nickel Book 2022 Indonesian Coal Report Issue 51 Indonesia Coal Industry Map 2023 RMK Energy targets 48.9% increase in coal sales this year Opinion: Sumatera coal industry update and future prospect RMKO aims to triple net profit this year Indonesian Nickel Report Issue 48