Amman Mineral Nusa Tenggara
PT Amman Mineral Nusa Tenggara (AMNT) is an Indonesian mining company which operates the Batu Hijau mine. AMNT owns several other most promising prospects of copper and gold located in West Sumbawa Regency, West Nusa Tenggara Province. Batu Hijau tmine is the second largest copper and gold mine in Indonesia and a world class asset. It is owned by PT Amman Mineral Internasional (82.2%) and PT Pukuafu Indah (17.8%).