Darma’s OB removal volume up 29.71% Monday, November 25 2019 - 08:26PM WIB IDX-listed coal mining contractor PT Darma Henwa Tbk continues to deliver higher overburden OB removal volume ... Log in to read the story Login Related News & Products Adaro Minerals plans higher capex for 2024 Indonesian Nickel Book 2022 Adaro's coal barging contract with MBSS set to conclude in September GEMS secures coal sales deals with GMR Holding Indonesian Coal Report Issue 51 Indonesia Coal Industry Map 2023 Indonesian Nickel Report Issue 48 Mifa Bersaudara records lower coal output in 1Q