China Slaps Trade Curbs on US Rare Earth Firms MP Materials, USA Rare Earth
1h ago|4 min readStandard
Fazen Markets Editorial Desk
Collective editorial team · methodology
rare-earthschina-us-trade
Fazen Markets Editorial Desk
Collective editorial team · methodology
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China's Ministry of Commerce announced on June 22, 2026, that it has imposed significant trade restrictions on several US entities, including rare earth mining companies MP Materials and USA Rare Earth. The measures target the export of critical mineral processing technology and equipment essential for magnet production. This action represents a direct retaliation against recent US tariffs and marks a significant escalation in bilateral trade tensions centered on strategic resources. The announcement sent shares of MP Materials down 8.5% in pre-market trading.
The latest restrictions are a calibrated response to the Biden administration's tariffs on Chinese electric vehicles and lithium-ion batteries announced in May 2026. By targeting the rare earth supply chain, China is leveraging its dominant position in a sector vital to modern technology. Rare earth elements are critical components in permanent magnets used for electric vehicle motors, wind turbines, and advanced defense systems like the F-35 fighter jet.
China has historically used rare earths as a geopolitical tool. In 2010, it restricted exports to Japan during a territorial dispute, causing prices for some elements to spike over 700%. More recently, in 2023, Beijing imposed export controls on gallium and germanium, two metals critical for semiconductors. This precedent demonstrates a willingness to weaponize control over critical minerals.
The current macro backdrop is defined by heightened industrial policy competition. The US Inflation Reduction Act provides substantial subsidies for domestic EV and clean tech manufacturing, directly challenging China's leadership. The timing of these new restrictions aims to disrupt the build-out of a non-Chinese rare earth supply chain before it reaches sufficient scale.
China's dominance in the rare earth market is stark. The country accounts for approximately 70% of global rare earth mining and nearly 90% of the complex refining and separation capacity required to produce usable materials. MP Materials operates the Mountain Pass mine in California, the only active rare earth mining and processing site in the United States. The mine produced 42,500 metric tons of rare earth oxide concentrate in 2025.
US reliance on Chinese refining is high. While Mountain Pass mines the raw materials, a significant portion of its output has historically been sent to China for final separation into individual elements. The new restrictions directly impede this flow and the transfer of technology needed to build domestic separation facilities. The global rare earth market was valued at over $8.5 billion in 2025, with demand projected to grow at a CAGR of 8.5% through 2030.
| Metric | Before Restrictions | Immediate Impact (Pre-Market) |
|---|---|---|
| MP Materials (MP) Stock | $23.45 | $21.46 (-8.5%) |
| VanEck Rare Earth/Strategic Metals ETF (REMX) | $65.20 | $63.85 (-2.1%) |
The price of neodymium-praseodymium oxide, a key magnet ingredient, has risen 4% since the news broke to $72 per kilogram.
The immediate impact falls heaviest on MP Materials (MP) and privately-held USA Rare Earth, as their access to Chinese processing expertise and equipment is curtailed. This creates significant operational headwinds and potential delays for their domestic refining projects. Companies reliant on rare earth magnets, such as electric vehicle makers, face increased input cost risks. Tesla (TSLA) and General Motors (GM) could see margin compression if price increases are sustained.
A counter-argument exists that these restrictions could accelerate US and allied efforts to onshore rare earth processing, ultimately benefiting Western firms in the long term. However, building this capacity is a multi-year endeavor fraught with technical and environmental challenges. In the interim, non-Chinese suppliers like Lynas Rare Earths (LYC.AX), which operates a separation plant in Malaysia, stand to gain market share and pricing power.
Hedge fund positioning data indicates increased short interest in small-cap EV manufacturers and long positions in alternative magnet technology developers. Flow is moving toward defensive mining stocks with diversified operations outside of China's direct influence. The aerospace and defense sector, including contractors like Lockheed Martin (LMT), faces heightened scrutiny over supply chain vulnerabilities for critical components.
Markets will monitor the US government's formal response, expected from the Office of the US Trade Representative within the next two weeks. Potential retaliatory measures could include further tariffs or sanctions. The Department of Energy is also expected to accelerate the disbursement of grants from the Bipartisan Infrastructure Law aimed at bolstering domestic critical mineral processing, with announcements possible by late July 2026.
Key price levels to watch include the $70/kg support level for neodymium. A sustained break above $80/kg would signal severe market tightness. For MP Materials stock, the 200-day moving average near $20.50 represents critical technical support; a breach could trigger further selling. The performance of the SPDR S&P Metals and Mining ETF (XME) relative to the S&P 500 will gauge broader market concern over trade war escalation.
If China expands these restrictions to include minor rare earths like dysprosium and terbium, used in high-performance magnets, the impact on defense and premium automotive sectors would be significantly magnified. Any diplomatic communications following the upcoming G7 summit in July will be critical for assessing the potential for de-escalation.
Rare earth elements are a group of 17 metals critical for high-tech applications. Neodymium and praseodymium are essential for the powerful permanent magnets in electric vehicle motors and wind turbines. Lanthanum is used in catalytic converters, while cerium is used in polishing compounds for glass and semiconductors. Their unique magnetic and luminescent properties make them irreplaceable in many modern technologies, from smartphones to guided missiles.
For consumers, this trade action could lead to higher prices for electric vehicles and consumer electronics over the medium term if rare earth costs remain elevated. It is unlikely to cause immediate product shortages, but it introduces a new risk premium into the supply chains for countless goods. The broader trade war context also increases the likelihood of retaliatory US tariffs on other Chinese goods, which can be inflationary.
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