IEA Warns China Controls Expose 6.5 Trillion Dollars of Global Production to Critical Minerals Risk

The global critical minerals market continues to face significant concentration risks, with recent export restrictions from China highlighting vulnerabilities that could threaten trillions of dollars in downstream production, according to the International Energy Agency.

The IEA’s annual Global Critical Minerals Outlook 2026, published on Thursday, warned that Chinese government export controls on heavy rare earth elements introduced last year present substantial risks to global supply chains. Whilst these expanded controls have been suspended until November 2026, their full implementation could place approximately 6.5 trillion dollars per year of downstream production outside China at risk across the automotive, high technology, defence, and energy sectors.

The agency highlighted additional concerns regarding battery supply chain materials. Should China restrict exports of key battery components and fully disrupt the battery grade graphite trade, more than 300 billion dollars per year of downstream production outside China would face significant risk.

The IEA emphasised that these developments reveal how relatively small volumes of critical minerals underpin vast economic value whilst exposing the fragility of highly concentrated supply chains. Despite progress in certain areas, particularly through targeted policies and investment support for rare earth supply chains outside China, the global market remains heavily concentrated amongst leading suppliers.

China maintains its position as the dominant force in the mining and refining of numerous critical metals. The IEA identified supply concentration, export restrictions, and declining investment as the primary risks to critical mineral security.

Fatih Birol, IEA Executive Director, noted that the latest analysis demonstrates how substantial economic value depends on relatively modest volumes of critical minerals, whose supply chains remain highly concentrated and consequently vulnerable. He acknowledged encouraging signs of progress, including developments in rare earth supply chains where targeted policies and investment support have begun yielding results.

Birol suggested that whilst diversified supply may carry higher costs, this premium could be considered a form of mineral security insurance during periods of geopolitical uncertainty, offering protection against major supply disruptions.

The report underscores the strategic importance of critical minerals in the global economy and the pressing need for supply chain diversification to mitigate geopolitical risks. The concentration of production and refining capacity in a single nation creates potential choke points that could significantly impact industries dependent on these materials for manufacturing and technological advancement.