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The US Commerce Department has held off on adding Chinese AI developer DeepSeek, memory chipmaker ChangXin Memory Technologies (CXMT), and more than 100 other Chinese tech firms to its trade blacklist, known as the Entity List. The delay, stretching nearly eight months without any updates, represents the longest such gap in over a decade.
These companies were already approved for the list by an interagency committee. The hold-up is a deliberate choice by the Trump administration to keep the temperature down with Beijing while broader trade negotiations play out.
What’s actually being delayed
The Entity List is one of Washington’s most potent trade weapons. Companies placed on it are effectively cut off from American technology, requiring special licenses for any US firm to do business with them.
At least 75 of the delayed firms are connected to advanced semiconductor manufacturing, AI technology, and supply chains feeding China’s military apparatus. DeepSeek and CXMT sit at the top of that queue.
DeepSeek, which burst onto the global stage with its R1 model released in January 2025, has built a reputation for producing competitive AI systems at a fraction of what Western rivals spend. The company has been accused of supporting Chinese military operations. US officials have alleged DeepSeek evaded export controls by using shell companies to access restricted Nvidia chips.
CXMT is China’s most advanced domestic DRAM memory manufacturer. The Pentagon has designated it a Chinese military company, and it’s been under consideration for blacklisting since at least 2024 due to potential violations related to high-bandwidth memory technology. HBM is the specialized memory that powers AI training chips.
Why the administration is pumping the brakes
The export control framework established during 2022 and 2023 was designed to restrict China’s military modernization and slow its march toward technological self-sufficiency. Those controls targeted advanced chipmaking equipment, high-end semiconductors, and the tools needed to produce them. The Entity List is meant to be the enforcement mechanism.
National security critics argue that the nearly eight-month freeze creates a window during which US technology can continue flowing to firms that the government’s own review process has flagged as problematic.
If the allegations about shell companies and illicit chip access are accurate, DeepSeek’s efficiency story becomes considerably darker: it would mean the company’s breakthroughs were built, at least in part, on technology it wasn’t supposed to have.
What this means for investors
The approved-but-not-implemented blacklist functions like a regulatory overhang. The approved designations haven’t gone away — they’re sitting at the Commerce Department, ready to be activated. Any shift in US-China relations could result in rapid implementation, and companies with significant exposure to Chinese customers in the semiconductor and AI spaces should be stress-testing their supply chains against that scenario.
The semiconductor equipment makers are perhaps most exposed. The memory sector faces particular risk given CXMT’s position as a major buyer of manufacturing equipment and materials.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.
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