Critical Minerals
Lithium, cobalt, copper, rare earths, and the supply chain underneath nearly every modern technology. Where chokepoints are, and what is being done about them.
(International Energy Agency; mining is less concentrated than refining)
(US Geological Survey; mostly fed into Chinese processing; substantial artisanal portion)
(the EU's 2023 list has 34; definitions vary by jurisdiction)
A note on framing. "Critical minerals" moved to the center of policy mostly between 2018 and 2022 as governments realized how concentrated key supply chains had become and how exposed major economies were to disruption. The category covers a heterogeneous set of materials with different geological, industrial, and geopolitical profiles. This page tries to walk through the overall picture: which minerals matter for what, where the actual chokepoints are, and what reshoring and friend-shoring efforts have produced so far.
What is critical
"Critical" usually means a combination of two factors: the material is essential for products with strategic or economic importance, and its supply is vulnerable to disruption. Different jurisdictions list different sets, but a core group recurs across most lists.
Battery minerals. Lithium, cobalt, nickel, manganese, graphite. Demand is being reshaped by the global shift to electric vehicles (EVs) and grid storage. Lithium carbonate prices rose more than fivefold in 2022, then fell about 85% by 2025 as new supply caught up (US Geological Survey, USGS); in September 2026 Chinese prices were about 80% above a year earlier. Cobalt is more concentrated geographically and more associated with human-rights concerns, especially in artisanal Congolese mining. Graphite is heavily concentrated in Chinese processing.
Rare earth elements. A group of 17 elements (despite the name, most are not particularly rare in the earth's crust) used in magnets, electronics, and defense applications. Neodymium and praseodymium for high-performance magnets in EVs, wind turbines, and missile guidance. Dysprosium and terbium for high-temperature performance. Yttrium and others for specialty applications. China's near-monopoly is in processing more than in mining; a single processing chain in Inner Mongolia handles a substantial share of world output.
Semiconductor minerals. Gallium, germanium, silicon (for semiconductors), high-purity quartz, neon (specifically for chip lithography). China, which produces about 99% of the world's primary gallium (USGS), put gallium and germanium under export licensing in 2023. The controls showed that supply chains can be used as leverage in the other direction; prices rose sharply and diversification efforts accelerated.
Energy and electrification. Copper for grid expansion (electrification roughly doubles grid copper demand), aluminum for transmission lines and EV bodies, silver for solar panels, lithium and others (above) for storage. Copper specifically is widely flagged as the tightest constraint of the energy transition; new copper mines take 15-25 years from discovery to production, and the pipeline is thin relative to projected demand. Its price averaged a record $14,326 a tonne in August 2026 (World Bank).
Defense and aerospace. Uranium for nuclear power and weapons, tungsten for armor and ammunition, rhenium for jet engines, titanium for airframes, niobium for high-strength steel. Many of these are dual-use and overlap with categories above.
Specialty. Cobalt, palladium, platinum, and others used in chemical catalysts. Gallium-arsenide and indium-gallium-arsenide for high-frequency electronics. Sapphire substrates. Dozens of specialty materials used in narrow but critical applications.
Mining versus processing: where the chokepoints are
One of the most important distinctions in this area is between where minerals are mined and where they are processed. Mining is geographically dispersed for most categories; processing is heavily concentrated. The chokepoints that matter for supply security are mostly on the processing side.
Lithium is mined in Australia (hard-rock), China, and Chile and Argentina (brine), with fast-growing operations in Zimbabwe and Mali. But over half of global lithium chemical processing happens in China. Australia ships its concentrate to China for processing, then on to battery makers. Chile and Argentina increasingly process domestically, but the dominant chemical-conversion capacity is Chinese.
In 2025, 73% of cobalt was mined in the Democratic Republic of Congo and 14% in Indonesia, from nickel-cobalt operations (USGS). Most DRC cobalt feeds into Chinese-controlled processing plants in the DRC and China. CMOC (a Chinese mining company) and Glencore are the largest individual operators; others, such as Eurasian Resources Group, are smaller. Citing oversupply and low prices, the DRC halted exports from February to October 2025, then set quotas of up to 96,600 tons a year for 2026-27, well under half its 2025 output.
Rare earths are mined in China (Bayan Obo and others), the United States (Mountain Pass), Australia (Mount Weld), Myanmar and a few other countries. China mined about 70% of the world total in 2025 (USGS). Its share of refining is higher, about 85% according to the International Energy Agency (IEA), because the chemical separation steps are technically demanding, environmentally challenging, and require sustained investment in specialized facilities. Mountain Pass long shipped much of its concentrate to China for processing; its owner, MP Materials, stopped those shipments in 2025.
Copper is mined mostly in Chile, the DRC, and Peru (USGS, 2025). Smelting and refining are more concentrated: China produced nearly half of the world's refined copper in 2025, with major operations also in the DRC, Chile, Japan, Korea, India, and Europe. Copper supply tightness is more about new mine development than refining.
Graphite is mined mostly in China (about 80% of natural graphite in 2025, USGS). Battery-grade processing (specifically the conversion to spherical graphite for anodes) is over 90% in China. This is one of the clearest examples of concentration creating a strategic vulnerability at both the mining and the processing stage.
The pattern across the category is that mining diversification is moderate and growing, while processing diversification is much harder, slower, and more expensive. Building a new mine is mostly a question of capital, permitting, and time. Building a new processing facility involves managing toxic waste streams, training a specialist workforce, securing long-term offtake contracts, and competing with established Chinese facilities that benefit from years of accumulated experience and lower environmental compliance costs.
The China processing dominance: how it happened
China's dominance in mineral processing is sometimes presented as a recent development. It is not. It is the result of three decades of deliberate industrial policy, large investments tolerating low or negative returns, and willingness to absorb environmental and labor costs that other jurisdictions were not willing to absorb.
Beginning in the 1990s, Chinese state-owned enterprises and provincial governments invested heavily in mineral processing capacity, often at scales that destroyed margins for non-Chinese competitors. The most famous case is rare earths: Mountain Pass in California operated through the 1990s, was undercut by cheaper Chinese supply, stopped production around 2002, and was eventually restructured. Its later operator, Molycorp, went bankrupt in 2015 before the mine was revived. By the time Western governments noticed the strategic implications, the comparative-cost advantage and accumulated technical know-how were substantial.
China also benefited from being willing to host environmentally challenging processing. Rare-earth processing produces large volumes of toxic and mildly radioactive tailings. Some Chinese facilities have produced documented environmental damage in their host regions. Western and Japanese facilities operating to higher environmental standards face costs that Chinese facilities can avoid, and the gap is real.
More recently, China has used its dominant position as a strategic instrument. The 2010 dispute with Japan, when China briefly restricted rare-earth exports following a maritime incident, was the first clear signal. Controls on gallium, germanium, graphite, and rare-earth processing technologies in 2023, and on antimony in 2024, were more deliberate. In April 2025 China put seven medium and heavy rare earths under export licensing, which stayed in force (USGS). Much wider controls announced in October were suspended under a trade truce with Washington that US Treasury Secretary Scott Bessent says now runs to January 10, 2027; in September 2026 the White House still cited "supply chain shortages" of rare earths. Beijing says the controls safeguard national security and non-proliferation. The pattern is consistent: they tighten when geopolitical tensions rise.
The reshoring and friend-shoring response
Western and allied responses since 2020 have been larger than at any earlier point but have produced uneven results. In short, capital is flowing into critical-minerals diversification, several specific projects have advanced, the timeline for meaningful diversification is measured in years, and the structural disadvantage versus Chinese processing remains substantial.
The US Inflation Reduction Act and CHIPS and Science Act (2022) together provided substantial subsidies for domestic minerals processing, battery manufacturing, and defense-relevant supply chains. A 2025 budget law ended the federal EV purchase credit that September. In July 2025 the Pentagon agreed to become MP Materials' largest shareholder, set a ten-year floor of $110 a kilogram for its neodymium-praseodymium oxide, and guaranteed ten years of sales for a magnet plant due in 2028. Stakes in Lithium Americas, Trilogy Metals, and USA Rare Earth followed, and a $12 billion minerals stockpile, Project Vault, was announced in February 2026. Supporters see insurance against Chinese leverage; skeptics question the cost to taxpayers and the government picking winners.
The European Critical Raw Materials Act (2024) set 2030 targets for strategic minerals: 10% of EU consumption from domestic mining, 40% from EU processing, 25% from recycling, and not more than 65% from a single third country for any one of them. They are benchmarks rather than binding obligations, which is worth holding in mind when they are quoted as commitments. The targets are ambitious and progress is mixed. In December 2025 the Commission's RESourceEU plan added €3 billion, joint purchasing, and a stockpiling plan.
Friend-shoring partnerships have been emphasized: Indonesia's nickel processing partnerships, Australia's lithium-and-rare-earth investments, Canada's processing capacity, partnerships with the DRC government to formalize cobalt mining, and the Minerals Security Partnership coordinating investment in non-Chinese supply chains. Its successor, the Forum on Resource Geostrategic Engagement, was launched at a 54-country meeting in Washington in February 2026. By then the United States had signed 21 bilateral minerals frameworks or memorandums, including one with Australia that set at least $1 billion for projects in each country.
Specific successes. Lynas (Australia/Malaysia) is the largest non-Chinese rare-earth processor; in May 2025 it began separating dysprosium in Malaysia, by its account the only commercial heavy-rare-earth separation outside China. Iluka Resources is building a heavy-rare-earth processing plant in Australia. Several lithium chemicals facilities are operating or under construction outside China. US battery assembly capacity has grown substantially since 2022. Indonesian nickel processing has expanded, though much of it is Chinese-owned and connected back to Chinese supply chains.
Specific challenges. Rare-earth heavy-element processing remains heavily Chinese. New mine development takes 10-25 years from discovery to production for most categories. Processing facilities take 5-10 years to build and reach steady-state operations. Environmental permitting varies widely; some Western jurisdictions have permitted critical projects faster than others. Chinese export controls on processing technology and equipment add another constraint.
The realistic timeline for meaningful diversification of any specific mineral varies. Lithium chemicals: 5-10 years to substantial Western capacity. Rare earths: 10-20 years for full diversification. Cobalt: 10-15 years. Graphite: 5-10 years for specific processing steps. Copper: 15-25 years for the new mine pipeline to catch up to demand. None of this is hopeless; none of it is fast.
The paths from here
Gradual diversification with Chinese processing dominance persisting in narrow segments
Western and allied capacity grows slowly. Lithium and copper diversification advances meaningfully. Rare-earth and graphite processing remains heavily Chinese for the next 10-15 years. Markets adapt with somewhat higher prices and longer supply chains. This is the most likely trajectory; the IEA projects China's rare-earth refining share falling to about 70% by 2035 if planned projects proceed.
Major China-related disruption forces faster diversification
A sharper geopolitical event (Taiwan-related, broader US-China rupture, sustained export controls) forces accelerated investment and somewhat higher prices. Diversification timelines compress modestly. The cost is borne by consumer goods and the energy transition. If the truce lapses after January 10, 2027 and China's suspended 2025 controls take effect, this path becomes more likely.
Recycling and substitution close some gaps
Battery recycling capacity grows substantially after 2030 as the first generation of EVs reaches end-of-life. Substitution research produces alternatives in some applications (sodium-ion batteries replacing some lithium-ion uses, neodymium-free magnets in some applications). The mineral intensity of new technology growth slows.
Mining-state assertiveness reshapes the supply side
Indonesia's export bans on raw nickel ore, Chile's push for state control of lithium, DRC contract renegotiations, and similar resource-nationalist moves give producing countries more leverage. The pricing structure shifts; Western and Chinese processors compete harder for upstream access. The DRC's cobalt export curbs show this path is already under way.
Energy-transition slowdown reduces pressure
If electrification and EV adoption slow (political backlash, technology pivots, charging infrastructure constraints), critical-minerals demand growth slows correspondingly. The supply-demand balance loosens; investment urgency declines. This is a real possibility that conflicts with most current assumptions, but so far demand has kept growing: world lithium consumption rose 20% in 2025 (USGS).
Where serious analysts disagree
Critical-minerals supply will be the binding constraint on the energy transition
Even with substantial new investment, copper, lithium, and several other minerals will not scale fast enough to meet projected EV and grid demand. The energy transition will be slower and more expensive than current models assume. Mineral pragmatism will force trade-offs: less lithium-intensive battery chemistry, smaller EVs, mixed grid technologies including continued natural gas.
Held by: Daniel Yergin (S&P Global), Mark Mills (National Center for Energy Analytics, previously the Manhattan Institute), parts of the energy-realist analytical community, and several mining-industry analysts. The case has empirical support on supply timelines.
Markets will adapt; pricing signals are working
Higher prices have already triggered massive new investment, demand-side substitution, and recycling development. The historical pattern in critical commodities is that supply expands and substitutes emerge faster than alarmist scenarios assume. The energy transition will face mineral cost pressures but will not be derailed by them.
Held by: mainstream resource economists, parts of the IEA analytical community, and the bullish-on-transition camp. The case has empirical support on substitution and recycling potential.
Western dependence on Chinese processing is the underappreciated security risk
The 2010 rare-earth episode and China's 2023-25 export controls are early warnings. In a serious geopolitical confrontation, Chinese leverage over critical processing could be decisive in ways the public and even most policymakers do not yet appreciate. Investment in diversification has been substantial but is still inadequate to the timeline of likely confrontation.
Held by: the US defense-industrial-base community, parts of the Atlantic Council and the Center for Strategic and International Studies, the House Select Committee on the Chinese Communist Party (first chaired by Mike Gallagher), and a strand of conservative-realist foreign-policy thinking. China's 2025 rare-earth controls have strengthened their case.
The environmental and human-rights costs are systematically under-counted
Cobalt mining in the DRC involves substantial child labor and unsafe artisanal operations. Indonesian nickel processing has produced significant local environmental damage. Chinese processing has documented contamination. Western consumers benefit from supply chains that would not pass first-world environmental and labor standards if they were located domestically. The transition's "clean" framing obscures large costs displaced to producing countries.
Held by: Amnesty International's reporting, Rights and Accountability in Development, and a strand of supply-chain accountability research. The harms it cites are well documented; how far they are under-counted is harder to measure.
The "critical" framing is partly an industry rent-seeking exercise
Designating a mineral "critical" tends to unlock subsidies, fast-track permitting, and protectionist measures. The list-making process has political-economy features that produce overinclusion. Some of the urgency in current discourse reflects industry advocacy more than strategic realities. Real chokepoints exist, but they are narrower than blanket "critical minerals" rhetoric implies.
Held by: skeptical resource economists and parts of the academic mining-policy community. The 2025 US list itself says it will be updated to reflect "current policy priorities" as well as supply data; most analysts still see real concentration in a narrower set of materials.
What the available evidence actually supports: critical-minerals supply is a real constraint on the energy transition and on broader technology supply security. Processing concentration in China is the most consequential vulnerability and is narrowing only slowly. Western diversification efforts are larger than at any earlier point but face large cost disadvantages. Environmental and human-rights costs are real and well documented, and the timeline for meaningful diversification is measured in years rather than months.
What this means for you
If you follow the energy transition
Critical-minerals supply is one of the variables that will shape the actual trajectory more than most political discussion acknowledges. Pricing dynamics, processing diversification progress, and recycling scale-up are worth watching. Models that assume frictionless supply growth will probably be too optimistic on timeline; models that assume hard binding constraints will probably be too pessimistic on substitution.
If you invest in mining or related sectors
Critical-minerals investment is a high-volatility space. Some companies have multiplied in value and then lost most of it within short periods (the lithium cycle of 2020-24 is the clearest example). The asymmetric upside in successful processing-diversification plays is real; so is the downside in projects that turn out commercially unviable. Reading project-level economics matters.
If you make consumer choices about technology
Most of the technology you use contains specific minerals from supply chains with real ethical and environmental concerns. Recycling end-of-life electronics matters in aggregate. Buying durable rather than disposable products matters. Specific certifications (Responsible Minerals Initiative, others) are imperfect but better than nothing. Practical individual leverage is modest; collective consumer pressure has produced some industry response.
If you live near a proposed critical-minerals project
The local debate often pits global supply-security and energy-transition arguments against local environmental and community-impact concerns. Both sides are usually partly right. Put plainly, someone, somewhere will host the new mining and processing required for the transition; the question is whether you want it near you under your environmental standards or somewhere else under different ones. The trade-off is real and is rarely stated in full by either side.
If you vote on industrial or trade policy
Subsidies, equity stakes, price floors, fast-track permitting, and trade restrictions on critical minerals are now major fiscal and political commitments in the US, EU, and several allies. Whether they are working can be measured: project announcements vs. operational facilities, dollars committed vs. dollars deployed, timelines vs. originally promised. Holding policy to its measurable claims is one of the cleaner ways to engage industrial policy debates.
