China applied a crazy export restriction on rare earth minerals

On April 4, 2025, China announced restrictions on the export of rare earth elements as part of a response to the tariffs imposed by the President of the United States, Donald Trump, which increases trade tensions between the two largest economies in the world.

These restrictions mainly affect seven critical rare earth elements: samarium, gadolinium, terbium, dysprosium, lutetium, scandium, and yttrium-related elements. These minerals are essential in various industries, from defense to electronics and renewable energy.

China, which produces about 90% of the world's rare earths, positions itself as a dominant player in this market, giving it significant capacity to influence global supply flows.

The restrictions not only affect exports to the United States but also the rest of the world. In particular, the affected products include both extracted minerals and finished products, such as permanent magnets, which are crucial for sectors like aircraft manufacturing, missiles, and communication systems.

This puts American companies like Lockheed Martin, Tesla, Apple, and others in a difficult situation, as they heavily depend on Chinese rare earths in their supply chains.

China has signaled that it could take unpopular measures like this for years, especially as trade tensions with the United States intensified under the Trump administration.

In response to the 54% tariffs imposed by the United States on most Chinese products, Beijing opted to implement stricter controls on essential minerals for manufacturing a variety of products, from smartphones to electric vehicles and advanced defense systems.

These elements are also vital for cutting-edge technologies like satellites and hypersonic weapons.

The impact of these restrictions is not limited to the American industry; the global rare earth supply chain could be severely affected, with markets like Japan and South Korea becoming key alternative sources of these materials.

However, production capabilities outside China are limited, which increases Western countries' dependence on Chinese supply. Economist Ryan Castilloux, founder of Adamas Intelligence, noted that China's drastic restrictions will trigger a "scramble for access" to alternative supply sources.

Besides the commercial repercussions, the national security of the United States is threatened, especially concerning its defense systems.

Mark A. Smith, CEO of NioCorp Developments, a U.S. rare minerals developer, described China's measures as a "precision strike" against the Pentagon's supply chains.

Smith highlighted that rare earth elements are "bottleneck elements," whose lack could cause the Pentagon's advanced hardware to lose its superiority over other nations.

The United States government has already begun taking steps to reduce its dependence on China. In March, Trump invoked war powers under the Defense Production Act to address the country's reliance on imported critical minerals.

This reflects a broader effort to develop domestic capabilities in rare earth mining and processing. The administration also invested in initiatives like funding rare earth recycling projects to mitigate the need to import these materials.

Companies like Ucore Rare Metals are working to establish more independent supply chains in North America. Ucore, which is developing a refining technology called RapidSX, has received key funding from both the United States and Canadian governments.

The company is working to build a rare earth processing plant in Louisiana, which could significantly reduce dependence on foreign sources.

As governments and companies seek alternatives, the growing demand for these materials could change the global landscape, accelerating the development of more diversified and sustainable supply sources.

However, as long as China continues to exert its influence in rare earth production, efforts to become independent and secure the supply of these materials will be crucial for the economies that depend on them.