PT. Adimitra Baratama Nusantara (ABN) is a fast-growing thermal coal producer from East Kalimantan, Indonesia. First set up in 2005, ABN is a JV between two private groups and is a subsidiary of PT. Toba Bara Sejahtra. ABN was granted its KP license (now IUP) in 2006, commenced its commercial produ...See more