How do critical minerals fit into the energy transition?

The short answer

Building solar panels, wind turbines, electric vehicles, and battery storage at the scale required by stated climate policies requires materials that current supply chains cannot provide. The structural pull on copper from the energy transition extends this reading on a historical basis. A typical EV uses six times more minerals than a conventional car. An offshore wind installation uses thirteen times more minerals per megawatt than a gas-fired plant.

The question is not whether these materials exist — global reserves of lithium, cobalt, copper, and nickel are large. The question is whether they can be mined, processed, and refined fast enough to match policy-driven demand timelines. The current answer is: not without significant price spikes, supply chain bottlenecks, and geopolitical concentration of refining capacity in a small number of jurisdictions.

This is the reason why critical minerals appear repeatedly in every Western industrial policy document since 2022, from the US Inflation Reduction Act to the EU Critical Raw Materials Act.

→ New to commodities? Commodity regimes hub

What the data shows

The empirical record on critical minerals is well-documented (IEA, USGS, BNEF):

• China processes 60-70% of global lithium and cobalt, and refines approximately 90% of rare earth elements and graphite
• Mining concentration is also high but more diversified: Australia produces about 50% of global lithium ore, the Democratic Republic of Congo produces 76% of cobalt ore
• The IEA projects copper demand could exceed supply by approximately 30% by 2035 under current policy scenarios, requiring $2.1 trillion in new mining investment by 2050 according to BNEF
• Lithium carbonate prices peaked at approximately $81,375/tonne in December 2022 before falling 89% to roughly $8,259/tonne by June 2025, then rebounding 57% to about $13,003 by November 2025
• Mining project lead times have averaged 16 years from discovery to first production for major copper projects since 2010, far longer than the 5-10 year timelines assumed in most transition scenarios

The exception worth noting: substitution and efficiency improvements have historically reduced critical mineral intensity per unit of output. Whether substitution can offset structural demand growth at policy-relevant horizons remains contested.

→ Dataset: Copper price history dataset

Why it happens — the macro mechanism

Critical minerals create transition bottlenecks through three reinforcing channels.

The mining lead-time channel. New copper, lithium, and cobalt mines take 10-20 years from discovery to first production due to exploration, permitting, financing, and construction phases. Demand timelines under stated transition policies require supply growth at rates that historical mining capex cycles have rarely achieved.

The processing concentration channel — the underappreciated mechanism. Mining can be diversified across countries; processing is far harder to relocate. China’s 60-90% share of refining capacity for key transition minerals reflects two decades of strategic investment, with environmental and energy-cost advantages that Western alternatives struggle to match. Building parallel Western refining capacity at competitive economics is the harder challenge.

The price-volatility channel. Long lead times mean that supply cannot respond quickly to demand surges. Prices spike, triggering capex commitments. By the time supply arrives years later, demand may have softened or substitution may have occurred — the boom-bust pattern observed in lithium prices from 2021 to 2025.

Synthesis by regime: in the EV adoption surge regime (2021-2022), lithium prices rose roughly tenfold as battery manufacturers competed for limited supply. In the supply response regime (2023-2025), production from Australia, Latin America, and Africa caught up faster than expected, crashing prices nearly 90%. In the rebalancing regime emerging in late 2025, prices have begun rebounding as cyclical lows trigger capex cuts that will tighten supply 2026-2028. The pivot between regimes hinges on whether stated transition policies translate into actual demand growth — a political variable as much as economic.

The energy transition’s binding constraint is not whether the world has enough minerals. It is whether the processing capacity to refine them sits in the right jurisdictions.

→ Framework: Physical commodity markets

What it means for different economic actors

Resource sector investors. Mining equities have historically tracked underlying commodity prices with leverage, but with operational risk that pure commodity exposure does not carry. The 2021-2025 lithium cycle hurt many junior miners that committed to expansion at peak prices.

Battery and EV manufacturers. Securing long-term mineral supply has become a strategic priority on par with technology development. Vertical integration deals between automakers and miners, common in 2022-2024, reflect concerns about both price volatility and processing concentration.

Policymakers. The IRA, EU CRMA, and similar frameworks aim to build processing and recycling capacity outside China. Whether these policies will materially shift the global processing geography remains uncertain — early progress has been slower than headline targets suggest.

A common error is conflating mining and processing dependencies. A diversified mining footprint (Australia, Chile, DRC) does not eliminate processing concentration risk. Most of those mined materials still ship to Chinese refineries for the value-added processing step.

Practical observation

Go deeper

Questions liées

• Why is lithium pricing so volatile?
• What drives silver’s volatility compared to gold?
• What is the commodities supercycle and where are we?
• What determines oil refining margins?

Frequently asked questions

Are critical mineral reserves actually limited?

Geological reserves are large for most critical minerals — lithium, copper, and nickel global reserves substantially exceed projected cumulative demand through 2050. The constraint is not the existence of reserves but the rate at which they can be extracted, processed, and refined. Mining capex programs have multi-year lead times, processing capacity is concentrated, and environmental permitting in Western jurisdictions has been slow. A complementary angle appears in the mechanics of a gold output barely responsive to price. This is a flow constraint, not a stock constraint.

Why is China’s processing dominance so hard to displace?

Three reinforcing factors. First, China invested heavily in refining capacity 2005-2015 when Western firms saw the segment as low-margin. Second, processing is energy-intensive and Chinese coal-based electricity has been cheaper than Western alternatives. Third, environmental regulations and community opposition have slowed Western refinery construction even where capex has been committed. The 2022-2025 IRA and EU CRMA frameworks are starting to address these gaps but at slower pace than headline announcements suggest.

Can recycling reduce critical mineral demand?

For minerals already deployed in significant volumes (cobalt, nickel, copper in batteries and electronics), recycling will increasingly contribute to supply by the late 2030s as first-generation EVs and batteries reach end of life. For lithium and rare earths, current recycling rates are low and economic recovery requires battery designs that prioritize recyclability — a transition still in progress. The IEA estimates recycling could meet 10-30% of various transition mineral demand by 2040 under aggressive scenarios.

Last updated — 14 June 2026