Fluorspar 67 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 China 59% 2025 — USGS MCS 2026, 2025 3,888 2025 — USGS MCS 2026 production table, 2025 ~33 y 2025 — USGS MCS 2026, 2025 100% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Cobalt 65 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 DR Congo 73% 2025 — USGS MCS 2026, 2025 5,562 2025 — USGS MCS 2026 production table, 2025 ~39 y 2025 — USGS MCS 2026, 2025 79% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Price series 2021 to 2025, latest 21 USD/lb Antimony 63 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 China 36% 2025 — USGS MCS 2026, 2025 2,582 2025 — USGS MCS 2026 production table, 2025 ~18 y 2025 — USGS MCS 2026, 2025 91% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Natural graphite 61 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 China 80% 2025 — USGS MCS 2026, 2025 6,447 2025 — USGS MCS 2026 production table, 2025 ~172 y 2025 — USGS MCS 2026, 2025 100% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Platinum 52 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 South Africa 71% 2025 — USGS MCS 2026, 2025 5,329 2025 — USGS MCS 2026 production table, 2025 ~447 y 2025 — USGS MCS 2026, 2025 89% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Nickel 49 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 Indonesia 67% 2025 — USGS MCS 2026, 2025 4,650 2025 — USGS MCS 2026 production table, 2025 ~36 y 2025 — USGS MCS 2026, 2025 41% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Potash 39 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 Canada 31% 2025 — USGS MCS 2026, 2025 1,787 2025 — USGS MCS 2026 production table, 2025 ~120 y 2025 — USGS MCS 2026, 2025 92% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Copper 39 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 Chile 23% 2025 — USGS MCS 2026, 2025 1,206 2025 — USGS MCS 2026 production table, 2025 ~43 y 2025 — USGS MCS 2026, 2025 57% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Palladium 33 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 Russia 43% 2025 — USGS MCS 2026, 2025 3,314 2025 — USGS MCS 2026 production table, 2025 ~400 y 2025 — USGS MCS 2026, 2025 57% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Phosphate rock 15 2025 — 0.4·HHI + 0.35·IR + 0.25·(1 − reserve life), weights 0.4/0.35/0.25, 2025 China 45% 2025 — USGS MCS 2026, 2025 2,382 2025 — USGS MCS 2026 production table, 2025 ~292 y 2025 — USGS MCS 2026, 2025 16% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Gallium No dataNo data: reserve life missing China 99% 2025 — USGS MCS 2026, 2025 9,804 2025 — USGS MCS 2026 production table, 2025 No dataNot reported by USGS; gallium is a byproduct of bauxite and zinc processing. 100% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Price series 2021 to 2025, latest 580 USD/kg Lithium No dataNo data: import reliance missing Australia 32% 2025 — USGS MCS 2026, 2025 2,047 2025 — USGS MCS 2026 production table, 2025 ~128 y 2025 — USGS MCS 2026, 2025 No dataUSGS reports >50%; exact figure withheld Yes 2025 — Final 2025 List of Critical Minerals, 2025 Germanium No dataNo data: HHI, import reliance, reserve life missing No dataNo country production figures reported No dataNo country production figures reported No dataUSGS did not publish a country production table. China is described as the leading producer; figures are not given. No dataUSGS reports >50%; exact figure withheld Yes 2025 — Final 2025 List of Critical Minerals, 2025 Indium No dataNo data: reserve life missing China 70% 2025 — USGS MCS 2026, 2025 5,181 2025 — USGS MCS 2026 production table, 2025 No dataNot reported by USGS. Indium is recovered from zinc ores; reserve figures are not published. 100% 2025 — USGS MCS 2026, 2025 Yes 2025 — Final 2025 List of Critical Minerals, 2025 Rhodium No dataNo data: HHI, import reliance, reserve life missing No dataNo country production figures reported No dataNo country production figures reported No dataNot reported by USGS as a separate mine-production table; rhodium is grouped with platinum-group metals. No dataNot reported separately from other PGMs Yes 2025 — Final 2025 List of Critical Minerals, 2025 Tungsten No dataNo data: import reliance missing China 79% 2025 — USGS MCS 2026, 2025 6,242 2025 — USGS MCS 2026 production table, 2025 ~55 y 2025 — USGS MCS 2026, 2025 No dataUSGS reports >50%; exact figure withheld Yes 2025 — Final 2025 List of Critical Minerals, 2025 Rare earth elements No dataNo data: import reliance missing China 69% 2025 — USGS MCS 2026, 2025 5,072 2025 — USGS MCS 2026 production table, 2025 ~192 y 2025 — USGS MCS 2026, 2025 No dataNet import reliance not published as a single 2025 percentage in the chapter extract Yes 2025 — Final 2025 List of Critical Minerals, 2025 Helium No dataNo data: import reliance, reserve life missing United States 44% 2025 — USGS MCS 2026, 2025 3,222 2025 — USGS MCS 2026 production table, 2025 No dataUSGS reports world helium reserves as NA (not available) in the 2026 table. No dataNet import reliance not published in the 2026 helium table No 2025 — Final 2025 List of Critical Minerals, 2025 Sulphur No dataNo data: reserve life missing China 23% 2025 — USGS MCS 2026, 2025 1,004 2025 — USGS MCS 2026 production table, 2025 No dataUSGS does not publish a country reserve table. Sulphur in oil, gas and sulphide ores is described as large. 14% 2025 — USGS MCS 2026, 2025 No 2025 — Final 2025 List of Critical Minerals, 2025 High-purity quartz No dataNo data: HHI, import reliance, reserve life missing No dataNo country production figures reported No dataNo country production figures reported No dataNot reported by USGS. MCS 2026 has no high-purity quartz chapter. Industrial sand and gravel is a different commodity and is not used as a proxy. No dataNot reported by USGS. No official US net import reliance for high-purity quartz. No 2025 — Final 2025 List of Critical Minerals, 2025