China Tightens The Screws On Rare Earths, But Who's Feeling The Heat?

Greater China
Source: Benzinga.comPublished: 10/10/2025, 08:59:00 EDT
Rare Earth Controls
Semiconductor Export Controls
US-China Tech War
Supply Chain Fragmentation
Nvidia
Alibaba
China Tightens The Screws On Rare Earths, But Who's Feeling The Heat?

News Summary

U.S.-listed Chinese stocks, including Alibaba, Baidu, PDD, Nio, and XPeng, extended losses amid escalating geopolitical tensions between Beijing and Washington. This market pressure intensified after China tightened its rare earth export controls on Thursday, a strategic move ahead of upcoming trade talks. The new regulations add five new elements and expand oversight for semiconductor users, aiming to bolster Beijing’s control over these critical materials. The rules also mandate foreign manufacturers using Chinese equipment or materials to obtain licenses, mirroring U.S. sanctions and suggesting a shift toward separate global supply chains, Reuters reported. Simultaneously, China has launched a nationwide customs crackdown on Nvidia’s AI chips. Customs officers at major ports have been mobilized to conduct stricter inspections of semiconductor imports. The initial focus targeted Nvidia’s China-specific H20 and RTX Pro 6000D processors, but inspections have since expanded to include all advanced chips to prevent smuggling and false declarations. This crackdown follows directives from Beijing’s Cyberspace Administration for major tech firms like ByteDance and Alibaba to halt orders and testing of Nvidia products. In response, Chinese authorities are accelerating domestic semiconductor production to replace Nvidia’s chips.

Background

Rare earths are critical materials essential for manufacturing products from electric vehicles to military radar systems. China is a dominant force in this sector, supplying over 90% of the world’s processed rare earths and magnets. Since incumbent U.S. President Donald J. Trump's re-election in November 2024, U.S.-China technology and trade tensions have continued to escalate. The U.S. has previously implemented various export controls against China, particularly in the semiconductor sector, aimed at limiting China's access to advanced technologies.

In-Depth AI Insights

What are the deeper geopolitical strategic intentions behind China's dual-pronged approach in rare earths and chips? - This is not merely economic leverage but a direct counter-attack to U.S. containment policies, aiming to demonstrate China's dominance and retaliatory capabilities in strategic supply chains by controlling critical raw materials and targeting core U.S. tech products. - Beijing intends to force global manufacturers to re-evaluate their supply chain reliance on China through rare earth export controls, thereby increasing China's bargaining power in upcoming trade talks. - The crackdown on Nvidia chips aims to accelerate domestic substitution, reduce long-term dependence on U.S. technology, and signal to the global market that China is capable of self-sufficiency in critical areas. How might these escalating control measures accelerate the bifurcation of global tech supply chains, and what new investment risks and opportunities does this present? - Risks: Global supply chain "de-risking" will accelerate into "decoupling," leading to increased costs and reduced efficiency. Multinational corporations relying on Chinese rare earths or selling high-end chips in the Chinese market will face greater operational uncertainty and regulatory risks. - Opportunities: This will stimulate Western countries and their allies to increase domestic investment in rare earth mining, processing, and advanced semiconductor manufacturing, creating growth opportunities in related emerging industries. Concurrently, China's domestic chip substitution manufacturers will gain unprecedented development space and policy support. What are the long-term prospects for companies like Nvidia and Chinese domestic tech firms in this increasingly fragmented global tech environment? - Nvidia: While its China-specific chips are impacted in the short term, CEO Jensen Huang's guidance already factors in "China zero" revenue, indicating the company is preparing for a worst-case scenario. Long-term, Nvidia may focus more heavily on non-China markets and seek closer collaborations with other countries or regions. - Chinese Domestic Tech Firms: Although they may face short-term challenges due to high-end chip supply shortages, government policies accelerating domestic production will provide significant development dividends. In the long run, companies like Huawei and SMIC are expected to benefit from the vast domestic market demand and policy support, potentially achieving technological breakthroughs and market dominance in certain areas.