Green-transition and critical-supply leverage

Green-transition and critical-supply leverage arises when concentration in clean-energy supply chains gives an actor potential influence over another actor's costs, timing or technology choices. Concentration is not itself coercive intent. Leverage depends on control over a specific product and stage, available substitutes, inventories, contracts and the willingness to bear reciprocal costs.

Supply-chain stages

Clean-energy chains must be disaggregated into extraction, refining, material processing, component manufacture and final assembly. A country may import ore while dominating a refining stage, or lead component manufacture without controlling the underlying mineral. The International Energy Agency's Global Critical Minerals Outlook 2026 and Energy Technology Perspectives 2026 are the current baselines, but their concentration shares use different products, years and denominators.

Critical-mineral processing chokepoint addresses refining and conversion. Graphite processing, anode materials and export controls concerns a particular battery chain. Critical minerals weaponisation requires evidence that potential leverage was purposively deployed, not merely that industrial capacity is concentrated.

Policy instruments

States can impose export licensing, support domestic capacity, subsidise processing, set standards, finance overseas projects or build stockpiles. Licensing is not automatically a quota, suspension, denial or ban. Industrial policy can create advantage or resilience without a coercive objective. Conversely, a formally general rule may have concentrated foreign effects, which should be assessed from design and implementation rather than labels alone.

The EU Critical Raw Materials Act sets diversification, capacity and circularity goals. The Minerals Security Partnership coordinates projects and supply-chain investment among participating governments. Such responses combine resilience and order-building, while national subsidies may also shift market share and create trade tension.

Effects and limits

Supply restrictions can delay production, raise input prices or accelerate substitution. Effect claims need shipment, licence, inventory, price and output evidence for the same product and period. Reciprocal dependence matters: processors require customers, equipment and feedstock, while manufacturers need qualified material. New capacity faces finance, permitting, technical and environmental constraints, so diversification is neither immediate nor impossible.

As at 30 July 2026, analysis should use 2026 baselines and identify every concentration share by commodity, product form, stage, reference year and denominator. It should distinguish announced projects from commissioned capacity and capacity from production. Those controls prevent a broad green-transition narrative from substituting for a measurable statecraft mechanism.

Deployment test

Potential leverage becomes deployed leverage when a state changes access, price or approval conditions in connection with a strategic objective. Official rules, licence practice and customs outcomes provide different evidence. An announced restriction may signal resolve without changing deliveries; a delayed licence may impose friction without becoming a formal denial. The target's response should be measured against the same product and period.

Project pipelines also need probability weighting. A memorandum, financing commitment, construction start and qualified commercial output mark different stages. Counting all announcements as future supply overstates diversification, while ignoring recycling and demand reduction understates it. Assessment should include commissioning risk, feedstock, energy, skills and customer qualification.

Finally, leverage can be mutual. Importing states may control technology, capital or end markets needed by concentrated processors. This does not neutralise dependence, but it changes bargaining costs and may support negotiated rather than coercive outcomes.

Sources

1. International Energy Agency, *Global Critical Minerals Outlook 2026*.
2. International Energy Agency, *Energy Technology Perspectives 2026*, Executive summary.
3. International Energy Agency, Rare earth elements, Executive summary.
4. European Union, Regulation (EU) 2024/1252, Critical Raw Materials Act.