US mine production
1000 thousand metric tons
vintage 2025 · USGS MCS
USGS Mineral Commodity Summaries · public domain
World mine production
23000 thousand metric tons
vintage 2025 · USGS MCS
USGS Mineral Commodity Summaries · public domain
World reserves
980000 thousand metric tons
vintage 2025 · USGS MCS
USGS Mineral Commodity Summaries · public domain
US net import reliance
57 %
vintage 2025 · USGS MCS
USGS Mineral Commodity Summaries · public domain
Major import sources: Chile, Canada, Peru, Mexico