Rare-earth separation equipment illustrates the processing chokepoint at the centre of the supply-chain risk.
By Charles Pitts
China’s rare-earth export-control truce with the United States is entering its most consequential phase. Beijing suspended its sweeping October 2025 measures until November 10, 2026, but it did not withdraw them. With less than three months remaining, governments and manufacturers must prepare for a policy decision that could reshape the global critical minerals supply chain in 2026.
The deadline is not an automatic embargo date. It is the point at which a broader licensing framework could return unless China extends, narrows or otherwise redesigns the suspension. That distinction matters because the controls introduced in April 2025 remain active, while the October package is effectively waiting in reserve.
For operators and investors, the central question is no longer whether rare earths are strategically important. It is whether China will use the November deadline to restore a wider set of restrictions, preserve the current pause or continue applying narrower controls that keep pressure on downstream users.
The truce paused the second wave : it did not erase it
China introduced its first major 2025 rare-earth restrictions in April, placing seven medium and heavy rare-earth elements under export licensing requirements. The list included samarium, gadolinium, terbium, dysprosium, lutetium, scandium and yttrium, along with related oxides, metals, alloys, compounds and permanent magnet materials.
Those measures remain in force.
A second package announced in October 2025 expanded the number of controlled rare earths by five and extended the scope to related equipment, technologies and technical expertise. It also sought to reach foreign-made products containing Chinese-origin rare earths or produced using Chinese rare-earth technology.
On November 7, 2025, China announced that implementation of the second wave would be suspended for one year. The European Parliamentary Research Service described the move as a temporary suspension, while the relevant Chinese measures remained legally intact.
That leaves three separate realities for the market:
- The April controls continue.
- The broader October framework is suspended.
- The suspension expires on November 10, 2026 unless Beijing acts again.
The August 21 analysis by Modern Diplomacy argues that Beijing is keeping the option of expiry open while preserving ambiguity over its final decision. That ambiguity is itself a source of leverage. Buyers must plan around a rulebook that could change with limited procedural notice.
Why rare earths create an unusually concentrated risk
Rare earths are not scarce in a simple geological sense. The strategic vulnerability lies in the separation, refining and magnet-manufacturing stages. Ore bodies outside China do not automatically translate into alternative supply if the material still needs to pass through Chinese processing or rely on Chinese equipment and know-how.
China controls approximately 75% of global rare-earth mining output and about 85% of processing capacity. For terbium, yttrium and dysprosium, its share exceeds 95%. These elements are particularly important in high-performance permanent magnets used in electric motors, wind turbines, aerospace systems, electronics and defence equipment.
The IEA’s Global Critical Minerals Outlook 2025 shows the same structural pattern across a wider group of materials: China is the dominant refiner for 19 of 20 strategic minerals, with an average share of roughly 70%.
Rare-earth concentration risk
| Supply-chain stage or exposure | China’s approximate position | Why it matters |
|---|---|---|
| Global rare-earth mining output | 75% | Alternative mines cannot quickly replace lost Chinese volumes |
| Global rare-earth processing capacity | 85% | Separation and refining remain the principal bottleneck |
| Terbium, yttrium and dysprosium supply | More than 95% | High-performance magnet and defence users face acute exposure |
| EU permanent magnet demand supplied from China | 98% | European manufacturers remain dependent on imports |
| EU NdFeB magnet demand supplied from China | 92% | Electric vehicles, wind and industrial motors are vulnerable |
| Strategic mineral refining leadership | 19 of 20 minerals | China’s leverage extends beyond rare earths |
The figures are not identical across agencies because methodologies and reporting periods differ. But the direction is consistent: mining diversification is progressing faster than processing diversification, leaving the midstream as the most important constraint.
The first restrictions showed how quickly supply can tighten
When Beijing imposed licensing restrictions on seven rare-earth elements in April 2025, Chinese rare-earth magnet shipments fell by approximately 75% year over year by May, according to the data cited in the supplied Reuters and policy analysis.
That decline did not require a formal ban. Licensing friction, documentation requirements and uncertainty over end users were enough to disrupt flows. This is why the November risk should not be measured only by the number of cargoes formally denied.
A narrower licensing regime can still:
- extend delivery times;
- increase inventory requirements;
- force manufacturers to qualify replacement materials;
- expose companies to end-use and technology-transfer scrutiny; and
- raise the cost of compliance across several tiers of suppliers.
The European Central Bank has estimated that more than 80% of large euro-area companies are within three steps of a Chinese rare-earth producer. The finding highlights a problem that conventional supplier mapping can miss: companies may not buy rare earths directly, but they may depend on a component supplier that depends on a magnet producer that depends on Chinese material.
The pricing signal is already visible. The Financial Times reported that European erbium prices rose by more than 50% since June, driven by stockpiling and concern that broader controls could return. Price movements in individual elements will not perfectly predict policy outcomes, but they indicate that industrial buyers are paying to reduce near-term uncertainty.
Permanent magnet materials are central to the exposure of automotive, energy and defence supply chains.
The decision tree for November
The most useful way to assess the deadline is as a three-branch decision tree rather than a binary “controls or no controls” scenario.
Branch one: broader restrictions are restored
Under the highest-risk outcome, the October 2025 measures return largely as written. That would add five rare earths and related products to the existing control regime and reactivate the measures covering certain foreign-made products.
The most disruptive provisions are the extraterritorial rules. One proposed threshold would require a licence for products manufactured outside China if Chinese-origin rare-earth content reached 0.1% of the product’s value. A separate technology rule would apply to products made using specified Chinese rare-earth mining, processing or magnet-manufacturing technologies.
For global manufacturers, this would turn traceability into a strategic requirement. A company would need to know not only where a component was assembled, but also where its rare-earth inputs were mined, separated and converted into magnets.
Defence, aerospace, electric-vehicle and advanced electronics supply chains would face the greatest compliance pressure. Licensing decisions involving military or dual-use end users could also be subject to presumptive denial or heightened scrutiny.
Branch two: the suspension is extended
An extension would reduce immediate disruption, but it would not remove structural risk. It would probably be interpreted as a negotiated continuation of the trade truce rather than a permanent rollback.
For buyers, an extension could provide time to build inventories, qualify alternative magnet suppliers and accelerate recycling or substitution. For policymakers, it would create a further window to finance non-Chinese separation and magnet capacity.
The risk is that companies treat an extension as resolution. Unless the underlying concentration changes, every subsequent expiry date will carry similar significance.
Branch three: China continues with narrower controls
A third outcome would preserve the suspension of the broad October package while using existing April controls, case-by-case licensing and targeted measures to manage sensitive flows.
China has already demonstrated that restrictions can be selective. In June 2026, it imposed new measures affecting ten American companies, including MP Materials and USA Rare Earth. In July, it targeted fourteen European entities, including Rheinmetall and Vigo Photonics.
A narrower approach may be less disruptive to civilian supply chains than full reinstatement, but it could be more difficult for companies to model. Targeted controls can concentrate pressure on specific defence contractors, technologies or jurisdictions without producing a broad market shock.
Quotable framework: “The November deadline is not a cliff edge for rare earths; it is a decision gate between broader reinstatement, temporary extension and selective pressure. The risk is determined not only by what China controls, but by how much uncertainty it introduces into every downstream supply chain.”
Europe faces the largest policy gap
The European Union obtains approximately 98% of its permanent magnet demand and 92% of its NdFeB magnet demand from China. That exposure is particularly significant because the EU is simultaneously expanding defence production, electrification, renewable power and digital infrastructure.
The EPRS assessment noted that the EU sources all of its heavy rare earths and most of its light rare earths from China. It also warned that supply restrictions could raise input costs, cause shortages and delay production in automotive, defence, electronics and energy industries.
Europe has responded with strategic projects, diversification partnerships and initiatives linked to the Critical Raw Materials Act. But permitting, financing and technical qualification take years. A mine can produce concentrate without providing the separated oxides or sintered magnets required by manufacturers.
That timing mismatch is the core policy problem. The November deadline arrives before most alternative capacity can operate at commercial scale.
Mining diversification does not remove the processing bottleneck that defines rare-earth supply risk.
What operators and investors should watch
The most important indicators will emerge before the deadline rather than on it.
1. Chinese regulatory signals. Watch announcements from China’s Ministry of Commerce and Customs authorities for an extension, revised thresholds, country-specific exemptions or changes to the list of controlled elements.
2. Licensing behaviour. Approval times, documentation requests and end-user scrutiny may reveal whether Beijing is tightening pressure without formally restoring the October framework.
3. Magnet and separated-oxide inventories. Rising stockpiles, longer lead times and contract renegotiations would suggest that manufacturers are pricing in a higher probability of expiry.
4. European and US project milestones. The relevant measure is not announced mine capacity but qualified non-Chinese capacity for separation, metal-making, alloying and magnet production.
5. Substitution and recycling economics. Operators should track whether manufacturers can reduce dysprosium and terbium intensity, while investors should distinguish laboratory breakthroughs from commercially qualified alternatives.
6. Diplomatic linkage. The truce is connected to wider US–China disputes over tariffs, semiconductors, technology and security. A rare-earth decision may therefore be shaped by negotiations outside the minerals sector.
The near-term conclusion is cautious rather than dramatic. China does not need to impose a blanket embargo to retain leverage. Existing market concentration, licensing discretion and the prospect of extraterritorial controls already give Beijing substantial influence.
The November 10 expiry is best understood as a test of whether the global critical minerals supply chain has used its reprieve to reduce dependence. Current evidence suggests that diversification has begun, but not quickly enough to eliminate the risk. Until processing and magnet capacity becomes more geographically distributed, the rare-earth truce will remain a pause in vulnerability: not an end to it.
Related reading: Critical minerals supply chain 2026: vertical integration accelerates · Rare earths coverage · Mining M&A deals: premiums, risk and project value