Manganese reserves in 2025
580,000 thousand metric tons
USGS estimate. Reserves are a one-time 2025 stock, not an annual production rate.
Australia has the highest manganese reserves among 7 countries with data in 2025.
See Australia manganese production over time →
See all resources data for Australia →
See the full global ranking: Manganese reserves by country →
| Year | Manganese Reserves |
|---|---|
| 2025 | 580,000 |