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Critical minerals concentration

Last updated: October 2026

Who holds the minerals the modern economy runs on — in figures the Bureau has actually published.

Modern economies run on a short list of minerals whose supply is concentrated in very few hands. This page gathers the concentration figures the Bureau has actually published on its mineral pages — most of them from the U.S. Geological Survey (USGS). It also lists, honestly, the minerals for which the Bureau’s pages publish no production share at all.

The pattern is stark. For gallium, bismuth, tellurium, indium, and rare earths, a single country — China — holds between about two-thirds and nearly all of published production or refining. For other minerals the Bureau’s pages rank holders by a power score rather than by production volume, and this page does not convert those scores into production shares.

MineralTop holder and published shareFigureSource cited on the Bureau page
GalliumChina — primary low-purity production99%USGS Mineral Commodity Summaries 2025/2026
BismuthChina — refinery production, 202588% (14,000 t of 16,000 t)USGS Mineral Commodity Summaries 2026
TelluriumChina — refined output, 2024About 75%USGS Mineral Commodity Summaries 2025
IndiumChina — production, 2024About 70% (760 t of 1,080 t)USGS Mineral Commodity Summaries 2025
Rare earths (all elements, mine production)China — mine production, 2025About 69% (270,000 t of about 390,000 t REO)USGS Mineral Commodity Summaries 2026
Rare earths (refining and separation)China — refining shareUp to about 91%International Energy Agency (IEA), as cited on the Bureau’s rare-earth pages
GermaniumChina — production (best estimate)Roughly 60%USGS-based estimates; the USGS notes global refinery and recycling data are limited and difficult to verify
TerbiumChina — share of US imports, 2021–24100% of US imports of terbium compounds and metalsUSGS Mineral Commodity Summaries 2026 (import sources 2021–24)
DysprosiumChina — export-control impact, 2025Shipments fell roughly 50% after April 2025 controls; Japan received 4% of its normal supply; Germany received noneBureau mineral page, citing post-control shipment reports
Neodymium, praseodymium, samarium, europium, yttriumChina — grouped under rare earths overallAbout 69% mine production; up to about 91% refiningUSGS / IEA, as cited on the Bureau’s rare-earth pages. The USGS does not publish per-element production shares.

Where the Bureau publishes no production share

For the following minerals, the Bureau’s mineral pages name a highest-ranked holder by power score — a measure of national power and leverage, not production volume — and publish no production share. This page does not invent one: cobalt, lithium, copper, nickel, uranium, tungsten, manganese, chromium, platinum, tin, titanium, iron ore, oil, natural gas, gold, silver, zinc, and lead. Treat any production share quoted elsewhere for these minerals as outside the Bureau’s published figures unless a source is given.

Methodology

Shares are reproduced exactly as published on the Bureau’s mineral pages, with the source each page cites. Production shares, refining shares, and import shares measure different things and are not interchangeable: a country can dominate refining without dominating mining. The germanium figure is explicitly a best estimate — the USGS does not publish a precise country share. The dysprosium and terbium rows describe control and import dependence, not world production shares. Year and basis (mine production, refinery production, refined output, imports) are stated in every row.

Sources

Across the Bureau

Current account balance by Country — RankedExports by Country — RankedFertility rate by Country — RankedAluminum — Producers & ReservesAntimony — Producers & ReservesAsbestos — Producers & Reserves