TTA’s coal sales volume increases 11% Wednesday, July 31 2019 - 02:50PM WIB Petromindo|Boim Coal miner PT Tuah Turangga Agung TTA a subsidiary of IDX-listed heavy equipment and coal firm ... Log in to read the story Login Related News & Products Indonesian Nickel Report Issue 48 GEMS secures coal sales deals with GMR Holding Indonesian Nickel Book 2022 Indonesian Coal Report Issue 51 Indonesia Coal Industry Map 2023 Mifa Bersaudara records lower coal output in 1Q Adaro's coal barging contract with MBSS set to conclude in September Adaro Minerals plans higher capex for 2024