Lithium Supply Chain Faces Strain as EV Demand Accelerates

Share this article
Share this article
Prioritise Us on Google
The global EV transition risks being slowed by lithium supply constraints
The global EV transition risks being slowed by a host of issues, including lithium supply constraints, long mine development timelines and recycling delays

The shift to electric vehicles (EVs) is transforming supply chains across the energy, mining and automotive industries. 

With more than 90% of lithium consumption now tied to battery production, the element has become inseparable from the global shift to EVs.

Lithium is now one of the most in-demand raw materials, but, as demand continues to climb, pressure is mounting across the supply chain.

Youtube Placeholder
What are critical minerals and why do they matter?

Meeting demand: From mine to market

Lithium mining is geographically concentrated, with most output coming from Australia, while major reserves lie in South America's “Lithium Triangle”: Chile, Argentina and Bolivia.

These regions are already grappling with environmental concerns and water scarcity. More than half of lithium production occurs in areas suffering from water stress.

The World Economic Forum (WEF) estimates that annual lithium demand could reach three million tonnes of lithium carbonate equivalent (LCE) by 2030 — more than three times the 2022 figure of 650,000 tonnes. 

That forecast is tied to the expected growth of EV sales as countries phase out internal combustion engines and consumers adopt battery-powered alternatives.

According to the International Energy Agency (IEA), China is projected to need 1.18 million tonnes of LCE annually by 2030, Europe around 718,490 tonnes and the US approximately 627,772 tonnes. 

This distribution reflects both EV adoption rates and the locations of major automotive manufacturing hubs.

However, lithium supply is struggling to keep pace; as the IEA notes, new lithium mines take more than 16 years on average to begin production and investment has not closed the gap quickly enough.

As a result, a mismatch between supply and demand could begin as early as this year.

Dr Fatih Birol, Executive Director of the IEA

Dr Fatih Birol, Executive Director of the IEA, warns: “Even in a well-supplied market, critical mineral supply chains can be highly vulnerable to supply shocks, be they from extreme weather, a technical failure or trade disruptions.”

Processing bottlenecks and geopolitical risks

Supply chains for lithium are also exposed to geopolitical risks. While Australia leads current production, countries like China dominate refining and processing capacity.

This imbalance introduces vulnerabilities in trade and logistics. The IEA has identified the need to diversify both supply and processing locations to reduce dependence on a small number of countries.

Meanwhile, Chile’s state-owned Codelco is set to partner with SQM to expand lithium output, reflecting how governments are taking a more direct role in securing critical mineral flows. 

Codelco and SQM are set to produce lithium together in Chile - Credit: SQM

However, environmental scrutiny remains a factor, particularly around brine-based extraction which can deplete groundwater.

Any disruption in one major supplier could ripple through the entire EV supply chain, affecting production schedules, battery costs and ultimately consumer pricing. 

Fatih adds: “The impact of a supply shock can be far-reaching, bringing higher prices for consumers and reducing industrial competitiveness.”

Efficiency, recycling and chemistry shifts

Direct lithium extraction (DLE) – a method still in development – offers a way to recover lithium more efficiently and with less water usage.

However, it remains largely untested at scale and is not yet ready to offset current extraction rates.

As early EV models reach the end of their life after 2030, recovered lithium from spent batteries may reduce the need for fresh mining. 

Alternative chemistries such as sodium-ion batteries are in development, but they currently lack the energy density needed for most EV applications.

Arcadium Lithium, now Rio Tinto Lithium, brine-based lithium facility in Argentina - Credit: Rio Tinto

The long-term picture depends on how quickly the supply chain can scale to meet demand. WEF data suggests two billion EVs must be on the road by 2050 to meet global net-zero goals.

With global reserves estimated at 22 million tonnes, that target appears technically feasible — but only if those reserves can be accessed and processed efficiently.

At present, economic and environmental constraints mean that much of the lithium in the ground may remain out of reach. 

Tripling production in under a decade presents a critical logistical challenge for industry leaders, regulators and manufacturers alike.

Fatih concludes: “In a world of high geopolitical tensions, critical minerals have emerged as a frontline issue in safeguarding global energy and economic security.”

The industry must be able to adapt to demand, all while maintaining sustainable and long-lasting practices