Harum’s 1Q revenue jump 93.5% on higher sales volume Tuesday, May 30 2023 - 08:57AM WIB By Romel S Gurky IDX-listed coal and nickel producer PT Harum Energy Tbk IDX HRUM reported ... Log in to read the story Login Related News & Products Indonesia Coal Industry Map 2023 Indonesian Nickel Report Issue 48 Indonesian Coal Report Issue 51 Opinion: Sumatera coal industry update and future prospect RMKO aims to triple net profit this year MEMR approves TBBE’s RKAB for 3 years Indonesian Nickel Book 2022 Aceh coal firm secures production quota totaling 2.2 million tons