Sri Lanka produces Natural Graphite among USGS-tracked critical minerals.
Natural Graphite reserves (2025)
#141.5 Mt
Sri Lanka is a producer of Natural Graphite, a narrow but tracked position in global critical-minerals supply.
USGS marks 2025 production figures and all reserve estimates as estimated; some earlier production years are USGS estimates as well. Each commodity below charts its own mine-production history, with the 2025 reserve shown beneath its chart.