In 2022, various processing plant facilities were added and refined to support world-class gold and silver mining operations.
[3] The mine is located in the west of the country in North Sumatra.
[1] The mine has measured reserves (as of 31 December 2013) of 3.0 million oz of gold and 31.9 million oz of silver; these reserves are included in mineral resources (that may or may not be economic to mine) of 8.1 million oz of gold and 73.8 million oz of silver.
[4] Engineering, procurement, and construction management (EPCM) services for Martabe Mine were provided by Ausenco Limited in 2011.
[5] Martabe mine is owned and operated by a subsidiary of PT United Tractors Tbk, the largest distributor of heavy equipment in Indonesia.