Iron Ore reserves in 2025
3,600 million metric tons
USGS estimate. Reserves are a one-time 2025 stock, not an annual production rate (reported in million metric tons, vs thousand metric tons for production).
The United States has the 11th highest iron ore reserves among 17 countries with data in 2025.
See United States of America iron ore production over time →
| Year | Iron Ore Reserves |
|---|---|
| 2025 | 3,600 |