China has rolled out a multi-layered export control regime over the past year, covering rare earths, processing equipment, and battery materials. For overseas buyers of industrial chemicals, metals, and specialty minerals, these measures tighten supply access, raise compliance risks, and reshape global sourcing strategies. Understanding the timeline helps importers and manufacturers anticipate disruptions and plan alternatives.
Timeline of controls
China began on October 1, 2024, requiring rare earth exporters to collect detailed end-use information from overseas customers. This gave Beijing a complete picture of global demand. On December 3, 2024, it halted exports of gallium, germanium, antimony, and tungsten to the United States and banned third-country resale to U.S. firms. On April 4, 2025, China imposed export controls on seven rare earth elements and their magnets for all destinations. For two months, almost no new licenses were granted, depleting inventories at automakers in the U.S., Europe, and Japan and forcing production delays. Licenses resumed slowly in summer, but most overseas factories still face severe shortages.
Technology and equipment restrictions
On October 9, 2025, China banned the outflow of rare earth technology—covering mining, smelting, and recycling—without approval. It also published a list of smelting equipment, chemicals, and key processing items that require export permits from November 8. As the main supplier of such equipment, this directly slows efforts by other countries to build independent rare earth supply chains.
Expansion to more materials
On the same day, China added five more rare earths and their magnets to the licensing list, effective November 8. It also restricted exports of battery manufacturing materials and superhard materials, including diamond wire saws used for semiconductor and solar wafers. These moves strengthen China's leverage over electric-vehicle makers and solar panel producers.
What buyers should watch
From December 1, 2025, any cross-border shipment of magnets containing at least 0.1% Chinese rare earth content by value will require Chinese approval. The rule also covers magnets made abroad using Chinese rare earth technology. The vague wording could extend to motors, car seats, and other products. Applications for military use will "in principle" be denied, potentially affecting defense supply chains and Ukraine aid.
China sourcing context
China controls 90% of global rare earth magnet capacity and is the sole producer of samarium and ultra-high-purity dysprosium. While these controls give Beijing strategic leverage, prolonged restrictions risk damaging its reputation as a reliable supplier. Overseas buyers should monitor license renewal cycles and explore diversified sources for rare earths, magnets, and processing equipment.
Source: Read the original report | Published: October 28, 2025