China refines most of the world's rare earths. The raw material comes from a war zone that it does not fully control
Image Credit: Leonardo AI
News summary
- China controls roughly 70 percent of rare earth mining, more than 90 percent of refining, and over 90 percent of high-value magnet production as of 2025.
- A large share of China's heavy rare earth ore, the kind used in EV motors and defense systems, comes from Myanmar's Kachin State, an active conflict zone, not from Chinese soil.
- Western nations failed to build competitive processing and magnet manufacturing chains, leaving them dependent on Chinese supply even where domestic mining exists.
- In 2025, the US Department of Defense set a 10-year price floor of 110 dollars per kilogram for neodymium praseodymium, a direct response to the price collapse that bankrupted Molycorp in 2015.
- Countries including the US, Japan, and India are pursuing new mining, processing, and recycling strategies, though magnet qualification cycles mean results take years, not months.
In this Article
- Historical context of rare earths
- Why rare earths matter today
- China's strategic rare earth playbook
- The light and heavy rare earth divide
- Why the West lagged behind
- Why a new mine does not end the magnet shortage
- Global market and geopolitical impact
- The price floor playbook
- Case studies: technology and supply risk
- Global responses and strategic moves
- Rare earth claims, checked against the data
- Inside the separation chemistry bottleneck
- Strategic takeaways for governments and companies
- Frequently asked questions
- DesiDaily take
Historical context of rare earths
Rare earth elements are 17 chemical elements, including neodymium, praseodymium, dysprosium, and terbium. They are not actually rare in the Earth's crust. Most of them are more common than gold or silver. The name comes from how rarely they occur in deposits concentrated enough to mine at a profit, and from how hard they are to separate from one another once mined.
In the mid-20th century, the United States led global production, mainly through the Mountain Pass mine in California. By the 1990s, China had committed to a national strategy covering mining, refining, and magnet manufacturing. State investment and looser environmental rules let Chinese output scale quickly. Western producers, facing higher costs and stricter regulation, downsized or closed. That decision, made when prices were low and rare earths felt unimportant, is the root of the dependency the world is dealing with today.
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Why rare earths matter today
Rare earth elements sit inside several technologies that define this decade:
- Permanent magnets in electric vehicle motors and wind turbine generators
- Phosphors used in LED lighting and displays
- Lasers and sensors used in aerospace and defense systems
- Catalysts used in oil refining and chemical processing
The International Energy Agency identifies rare earth elements as central to clean energy transitions, particularly for wind turbines and EV motors that depend on high-performance magnets.
Demand for neodymium and praseodymium magnets is set to grow sharply as EV adoption expands. Industry analysts expect demand for these two elements to more than double over the next decade. They are not interchangeable with other materials. Their specific magnetic properties are what keep advanced motors efficient at high temperatures, and there is currently no drop in substitute that matches their performance at scale.
China's strategic rare earth playbook
China's dominance is not only about mining ore. It runs across the full value chain, from mining to processing to magnet production. China controls around 69 percent of global rare earth mining and more than 90 percent of processing, separation, and magnet manufacturing capacity. That second number matters more than the first. It gives China the ability to turn raw material, including ore mined outside its borders, into finished components used in advanced technology.
Rare earth supply chain shares, 2025 estimates
| Stage | China's share | The rest of the world |
|---|---|---|
| Mining production | 69 percent | 31 percent |
| Processing and separation | 90 percent or more | 10 percent or less |
| Magnet manufacturing | 90 to 94 percent | 6 to 10 percent |
These figures draw on 2025 market data from IDTechEx's rare earth magnet report and supply concentration data from the International Energy Agency. Both confirm China's dominant position in mining, refining, and especially magnet manufacturing, the highest-value step in the chain.
China built this position through state planning, industrial policy, and licensing control, while Western producers operated under stricter environmental rules and market-driven investment that could not match Chinese cost structures. China has also used export quotas to influence global pricing. During a 2010 dispute with Japan, China restricted rare earth exports, a move that moved through global supply chains within weeks and showed how much pressure rare earth control carries.
The light and heavy rare earth divide
Most coverage of China's rare earth dominance treats all 17 elements as one commodity. That misses the part of the story that matters most for defense and EV supply risk. Rare earths split into light and heavy groups, and they behave very differently in the market.
Light rare earths, including cerium and lanthanum, are abundant and not the actual chokepoint. Heavy rare earths, particularly dysprosium and terbium, are the elements that carry the real strategic weight, since they go into the highest-performance magnets used in EV motors, wind turbines, and guided defense systems. The 90 percent processing figure quoted everywhere hides a more specific and more fragile reality underneath it.
Image Credit: Leonardo AI
That reality runs through Myanmar. Chinese customs data, reported by CNBC, shows Myanmar supplied more than 60 percent of the value of China's heavy rare earth imports in recent years. Most of that ore comes from Kachin State, mined under the control of the Kachin Independence Army, an ethnic armed group, not the Chinese government. The extraction method is ion adsorption clay leaching, a process that is cheap to run but causes serious environmental damage, which is part of why China moved this activity offshore from its own southern provinces in the first place.
In October 2024, the Kachin Independence Army seized the towns of Chipwi and Pangwa, sitting on some of the most concentrated heavy rare earth deposits in the world. China responded by closing border crossings and halting rare earth shipments from the region. Trade resumed only after talks in Kunming in December 2024, with the armed group now charging a 20 percent levy on exported concentrate. For a few months, the country that supposedly controls the world's rare earth supply could not move its own raw material across its own border.
This means the "China controls rare earths" framing skips a layer. China processes the material and sets the price, but the raw heavy rare earth ore behind its most strategically important products comes from a conflict zone outside its borders, run in part by an armed group with its own interests. That is a real weak point inside a story usually told as one-sided.
Why the West lagged behind
Despite holding significant rare earth reserves, the US and its allies never built integrated, competitive supply chains. Mining is only one part of the equation. Processing and separation require specialized facilities and environmental compliance that many Western producers either lacked or shut down when prices fell in the early 2000s. As cost-disadvantaged Western competitors closed, China's share grew.
The US Geological Survey notes that rare earths are abundant in the US, but much of the ore mined domestically still travels to Asia for refining, since domestic separation capacity remains limited.
Building processing facilities is expensive and slow. Permitting alone can take years. This regulatory friction protects the environment and public health, but it also slowed domestic refining capacity and discouraged private investment. Western governments are now offering subsidies to close the gap, though catching up to decades of head start is a genuine challenge, not a near-term fix.
Western industry also focused mainly on raw extraction, assuming processing could be outsourced to partner countries. This fragmentation weakened supply chain resilience and left entire industrial sectors exposed to disruptions outside their control.
This pattern connects to broader questions about economic pressure points, covered in this related piece: Are US sanctions still feared?
Why a new mine does not end the magnet shortage
Most coverage of Western rare earth progress measures success in tons of ore mined or new permits issued. That is not where the real bottleneck sits. The constraint that actually decides how fast alternative supply reaches the market is qualification time, and it rarely makes the headlines.
The rare earth supply chain runs through four distinct stages: mining, separation, metal and alloy production, and magnet manufacturing. A country can lead in stage one and still be years away from stage four. Automotive and aerospace buyers do not simply swap suppliers. New magnet suppliers typically go through two to four years of qualification testing before an automaker certifies them for a vehicle program, and qualification for defense applications often runs longer. A mine opening this year does not translate into a usable magnet next year.
Heavy rare earth separation is the hardest part of this chain to build. Light rare earth separation is relatively established, but heavy rare earth circuits require far more specialized chemistry. Even MP Materials, the largest US producer, only began funding a heavy rare earth separation expansion at its Mountain Pass site in California in 2025, decades after China built its own capacity.
This is also why headline reserve numbers mislead readers. The US Geological Survey lists large domestic rare earth reserves, but ore without a separation and magnet manufacturing chain attached is not yet a finished supply chain. The 10X magnet facility funded through the 2025 MP Materials and Department of Defense deal is not expected to reach full output until 2028, three years after the agreement was signed. That gap between announcement and actual magnets on a shelf is the part of the story that determines how exposed buyers remain in the meantime.
Global market and geopolitical impact
China's position in the rare earth market carries broad geopolitical weight. Dependence on Chinese supply shapes pricing, industrial planning, and diplomatic relationships. Because China processes and refines most rare earths, even ore mined elsewhere often passes through Chinese supply chains before reaching buyers as finished components.
In February 2026, prices for neodymium and praseodymium rose above earlier support levels due to strong demand and tight supply. Reuters reported that this surge reflects how reliance on Chinese processing, not just mining, now drives pricing structures across the industry.
Reliance on pricing indices tied to Chinese markets reinforces this position further. Western producers and buyers often reference benchmarks linked to Chinese trading data, which keeps the feedback loop centered on China's market role. Efforts to build independent pricing mechanisms are underway, including momentum created by the 2025 MP Materials price floor, but change is gradual.
The stakes go beyond economics. Countries dependent on rare earth imports for defense, technology, and energy must weigh supply security against diplomatic relationships, since dependency on Chinese supply can become a point of pressure during trade negotiations.
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The price floor playbook
Western coverage of rare earth policy usually stops at "the US is funding new mines." That misses the financial mechanism behind the current strategy and the history that explains why it exists.
China has used price collapses, not only export bans, to remove Western competitors before. After China cut export quotas during the 2010 dispute with Japan, rare earth prices spiked, and Molycorp reopened its Mountain Pass mine to take advantage of the higher prices. When Chinese supply returned to the global market, and prices crashed back down, Molycorp could not compete on cost and filed for bankruptcy in 2015. That collapse kept investors away from Western rare earth projects for the next decade, since funding a mine alone offered no protection against the same thing happening again.
The 2025 Department of Defense deal with MP Materials is built specifically to remove that risk. The Department set a 10-year price floor of 110 dollars per kilogram for MP Materials' neodymium praseodymium output. The structure works like a contract for difference: when the market price falls below the floor, the Department pays MP Materials the shortfall, and when the price rises above the floor, the Department takes 30 percent of the upside.
The deal also includes a 10 year offtake agreement covering the new 10X magnet facility. 100 percent of magnets produced there are committed to defense and commercial buyers for a decade once the plant is running, which removes the demand risk that left Molycorp exposed in 2015. A government-guaranteed price for one company is also a real barrier to entry for everyone else trying to compete without similar backing, a tradeoff investors and policymakers are still working through.
The pattern worth remembering: a single round of cheap exports from the dominant producer can undo years of Western investment. Financial guarantees, not just new mines, are now a core part of how Washington is trying to close that gap permanently rather than temporarily.
Case studies: technology and supply risk
Electric vehicles
Most EV motors use rare earth-based permanent magnets, which deliver higher energy density than non-rare earth alternatives but depend on neodymium and praseodymium. Industry estimates put the rare earth content in a single EV motor at several kilograms. Rare-earth-free motor designs exist, but they generally trade away efficiency or cost to get there.
Defense systems
Guided munitions, radar systems, and communication equipment depend on rare earth components for performance. A supply disruption could affect procurement timelines for major defense programs, which is part of why national security planning now treats rare earth supply as its own category of risk rather than a side issue.
Electronics and semiconductors
Sensors, optical systems, and precision components inside semiconductors also rely on rare earth elements. When supply tightens or prices spike, electronics producers must adjust sourcing, which can show up as production delays or higher input costs further down the chain.
These dependencies connect to broader competition over advanced technology, including semiconductor supply chains. For more on that rivalry, see The chip war: China vs USA.
Global responses and strategic moves
Several countries are pursuing diversification in response to China's position:
- The US and Japan signed agreements to jointly fund critical mineral investment and processing technology.
- India is speeding up domestic production, targeting permanent magnet manufacturing by the end of 2026.
- Japan continues expanding imports from alternative suppliers, including Australia's Lynas Rare Earths, to diversify its sources.
Recycling rare earths from end-of-life products is one strategy gaining attention, alongside research into rare-earth-free magnetic materials. Better recycling technology can reduce demand for newly mined material and strengthen supply chain resilience over time, though current recycling volume remains a small fraction of new demand.
New mineral sources are also under study. Greenland's rare earth potential has drawn international attention, though development faces environmental and logistical hurdles. Deep-sea mining near Japan is being explored as a possible future source as well, raising its own set of ecological questions.
Rare earth claims, checked against the data
| Claim | What the data shows |
|---|---|
| Rare earths are actually rare | Most rare earth elements are more common in the Earth's crust than gold or silver. The scarcity is in finding deposits concentrated enough to mine economically and in separation chemistry, not in raw abundance. |
| The US has no domestic rare earth supply | The US Geological Survey records substantial domestic reserves, and Mountain Pass in California has operated as an active mine for years. The gap sits in separation and magnet manufacturing capacity, not in the ore itself. |
| China could halt all exports and cripple the West overnight | This is closer to true for heavy rare earth magnets used in defense and EV motors than for light rare earth catalysts and phosphors, where supply is more diversified and substitution is easier. |
| Recycling will solve the dependency problem soon | End-of-life collection rates for rare earth magnets remain low, since disassembly is labor-intensive. Current recycling volume is a small fraction of new demand, making it a long-term strategy rather than a near-term fix. |
| A new Western mine ends the dependency | A mine without separation and magnet qualification capacity attached does not change usable supply for years, as covered in the mine-to-magnet section above. |
Inside the separation chemistry bottleneck
This section assumes you already understand the basics covered above. Mining gets most of the attention in rare earth coverage, but separation chemistry is the actual hard part, and almost no consumer-facing article explains why.
Image Credit: Leonardo AI
Rare earth elements sit next to each other on the periodic table and behave almost identically in solution. Separating them from one another requires repeated solvent extraction cycles, often running into the hundreds of stages, rather than a single filtering step. Getting that cascade tuned correctly, so each element comes out at commercial purity, takes years of accumulated operating data, not a one-time engineering design.
That accumulated knowledge is largely tacit rather than something a new entrant can simply license or buy with equipment. Chinese separation plants have decades of production data refining these cascades, an advantage that does not transfer through a patent filing or a purchased machine. Rare earth analyst David Abraham, who has studied the industry at Tokyo University and the Council on Foreign Relations, has called heavy rare earth separation one of the hardest parts of the chain to build outside China, a view shared widely across the industry.
This is also why new Western separation lines, including the Mountain Pass expansion and Energy Fuels' White Mesa mill, take years to reach commercial-grade output even after construction finishes. The chemistry has to be tuned during actual production runs, not finalized on paper before the plant opens. Alternative approaches, including ion exchange membrane separation and bioleaching, are being piloted, but none currently operate at the scale China has built over three decades.
For readers tracking this space, the realistic timeline is not measured in new mines or new policy announcements. It is measured in how many years it takes a new separation plant's chemistry to mature into consistent, commercial-grade output, which is a slower and far less visible process than the headlines suggest.
Strategic takeaways for governments and companies
- Build the full chain, not just the mine. Separation and magnet manufacturing capacity matter more than mining output alone.
- Create independent pricing benchmarks. Reducing reliance on pricing tied to Chinese markets strengthens long-term resilience.
- Invest in recycling and alternative materials. Circular economy strategies can lower supply risk and cost volatility over time.
- Pursue diversified partnerships that weigh both economic and security considerations, including upstream relationships in places like Myanmar and Australia.
- Match government support with private sector investment. Clear, long-term policy signals, like price floors and offtake guarantees, speed up structural change more than subsidies alone.
Frequently asked questions
Why are rare earth elements so important?
They go into the magnets, sensors, and lasers that EV motors, wind turbines, smartphones, and most modern defense systems depend on. Several of these uses have no large-scale substitute available today.
How did China gain dominance in rare earth elements?
China invested early and consistently in mining, processing, and magnet manufacturing while Western producers shut down operations when prices fell in the 1990s and 2000s. By the time prices rose again, China already had decades of separation chemistry experience that is hard to replicate quickly.
Is China's rare earth supply chain actually secure?
Not entirely. A large share of China's heavy rare earth ore comes from mines in Myanmar's Kachin State, an active conflict zone outside Chinese government control. Disruptions there already interrupted Chinese supply once, in late 2024.
Can other countries reduce their dependence on China?
Some progress is underway through new mining permits, separation plant expansions, recycling research and government-backed price guarantees such as the 2025 US Department of Defense deal with MP Materials. Full independence is unlikely within five years, since magnet qualification cycles alone take two to four years per product line.
Which industries are most exposed to rare earth supply risk?
Electric vehicle motors, wind turbine generators, guided defense systems, and precision electronics carry the highest exposure, since each depends on neodymium, praseodymium, dysprosium, or terbium with few practical substitutes at current performance levels.
DesiDaily take
The common framing treats China's rare earth control as total and uncontested. The headline numbers support a strong position: close to 70 percent of mining, more than 90 percent of refining, and a similar share of magnet manufacturing. What gets less coverage is that a large share of the heavy rare earth ore feeding that refining capacity comes from Myanmar, a country in active civil conflict, not from Chinese soil. The October 2024 shutdown of cross-border shipments after an armed group seized two mining towns showed how quickly that link can break.
At the same time, the 2025 Department of Defense deal with MP Materials shows the US response shifting from simply funding new mines to guaranteeing prices and demand directly, a more targeted answer to how China previously used price collapses to remove Western competitors. Both sides of this story carry real exposure. Readers should treat any claim of complete, permanent control, on either side, with some caution until more magnet production data comes in over the next few years.
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