The five largest silver mines in operation in Indonesia

Deep Mill Level Zone Mine
The Deep Mill Level Zone Mine is a underground mine located in Papua. It is owned by Mining Industry Indonesia and produced an estimated 1.91 million ounces of silver in 2023. The mine will operate until 2041.
Grasberg Block Cave Mine
Located in Papua, the Grasberg Block Cave Mine is owned by Mining Industry Indonesia. The underground mine produced an estimated 1.74 million ounces of silver in 2023. The mine will operate until 2041.
Martabe Project
The Martabe Project is located in North Sumatra. It is owned by United Tractors and produced an estimated 1.5 million ounces of silver in 2023. The mine will operate until 2034.
Big Gossan Underground Mine
The Big Gossan Underground Mine, owned by Mining Industry Indonesia, is an underground mine located in Papua. The mine produced an estimated 938.87 thousand ounces of silver in 2023. The mine will operate until 2041.
Big Gossan Underground Mine
The Big Gossan Underground Mine, owned by Mining Industry Indonesia, is an underground mine located in Papua. The mine produced an estimated 938.87 thousand ounces of silver in 2023. The mine will operate until 2041.