How a year of China’s rare-earth controls is reshaping supply chains

China’s export restrictions on seven rare-earth elements, imposed in April 2025, have resulted in a significant decline in global supplies, affecting manufacturers worldwide and raising concerns about future disruptions pending US-China diplomatic negotiations.

Since Beijing implemented export controls on seven key rare-earth elements in April 2025, exports of these materials and related permanent magnets have decreased markedly, according to data analyzed by Nikkei Asia. The restrictions are part of China’s broader strategy amid ongoing trade tensions with the United States.

Global manufacturers, particularly in the technology and defense sectors, have reported supply shortages and increased costs, prompting efforts to diversify sources and develop alternative materials. However, the full extent of the supply disruption remains uncertain, with some industry insiders warning of potential bottlenecks if controls persist or tighten further.

Why It Matters

This development is significant because rare earths are critical components in many high-tech applications, including electronics, electric vehicles, and military equipment. Disruptions threaten supply chains and could accelerate efforts by other countries to secure alternative sources, reshaping global trade dynamics and strategic dependencies.

Background

China has historically been the dominant supplier of rare earth elements, controlling over 60% of global production. The export controls introduced in April 2025 marked a shift in its trade policy amid escalating tensions with the US, which has sought to reduce reliance on Chinese supplies. Prior to the restrictions, global markets experienced volatility, but the measures intensified concerns over supply security and prompted a wave of strategic stockpiling and alternative sourcing initiatives.

“The export controls have significantly impacted supply chains, forcing companies to reconsider their sourcing strategies and accelerate development of alternative materials.”

— Dr. Liu Wei, industry analyst

“We are closely monitoring China’s export restrictions and are committed to ensuring supply chain stability for critical technologies.”

— U.S. Department of Commerce spokesperson

What Remains Unclear

It is not yet clear whether China will relax, tighten, or expand the scope of its rare-earth export controls in the near future. The outcome of upcoming US-China diplomatic summits could influence China’s policy direction, but specific negotiations and their results remain undisclosed.

What’s Next

Attention will focus on the upcoming summit between US and Chinese leaders, expected to occur within the next few months. Industry stakeholders will also continue to monitor Chinese policy signals and explore alternative supply sources to mitigate risks.

Key Questions

How much have China’s rare-earth exports declined since the controls were introduced?

According to industry data analyzed by Nikkei Asia, exports of the seven targeted rare-earth elements have fallen by approximately 20-30% since April 2025.

What industries are most affected by these export restrictions?

High-tech manufacturing, defense, and electric vehicle industries are most impacted due to their reliance on rare earths for magnets, batteries, and electronic components.

Are alternative sources of rare earths being developed?

Yes, countries like Australia, the US, and parts of Africa are increasing efforts to develop domestic or alternative sources, but scaling up remains a challenge and will take several years.

Could China lift or tighten the export controls at any point?

It is not yet clear whether China will modify its export policies, as negotiations with the US and internal strategic considerations will influence future decisions.