Subsidiary PT. Halka Tambang Nusantara, as a reserve concession for a nickel mining location, the status of an exploration permit has expired for an area of 20,541 hectares
Subsidiary PT. Halka Gold Mining Indonesia , as a reserve concession for a gold mining location, the status of an exploration permit has expired for an area of 21,000 hectares
Subsidiary PT. Halka Coal Nusantara , as a reserve concession for a Coal mining location, the status of an exploration permit has expired for an area of 11,000 hectares