Black Diamond net profit falls 48.51% in 9 months Thursday, November 2 2023 - 12:23PM WIB By M Zaki Mubarok IDX-listed coal producer PT Black Diamond Resources Tbk IDX COAL recorded net ... Log in to read the story Login Related News & Products SUMATRA COAL MAP Indonesian Nickel Report Issue 48 Kalimantan Coal Map 2024 Presentation: Coal market outlook Indonesian Coal Report Issue 51 ITMG starts production from new coal mines HAIS adds one set of tug and barge to its fleet Berau Coal targets higher sales this year, seeks renewal of license