PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

US Mulls Even Tighter Restrictions to Stop AI Chips From Reaching China

New US Commerce export restrictions could arrive as soon as next month.

 & Michael Kan Principal Reporter

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS

The US is considering even harsher export restrictions to prevent China from obtaining cutting-edge chips used to power AI programs. 

The US Commerce Department could implement the new export controls as soon as next month, according to The Wall Street Journal, which cites sources familiar with the matter.  

It looks like the new rules will try to plug the gaps in the Biden administration’s existing attempts to stop the chips from reaching the country. For example, the revamped regulations would block Nvidia’s A800 chip to China—a GPU the company nerfed so it could sell it in China.

In October, the Commerce Department enacted the first set of export controls to stop companies from shipping advanced processors  to China. The rules require both US and foreign companies to apply for a license before exporting the technology to the country. In addition, most applications “will be reviewed under a presumption of denial” since the US is concerned the chips could bolster the Chinese military and help the country build advanced supercomputers.  

The export controls are already affecting Nvidia, which makes the A100 and H100 GPUs used to power generative AI programs such as ChatGPT. But there are signs Nvidia is still sending massive GPU shipments to Chinese companies, including TikTok parent ByteDance and Alibaba. One Chinese publication claims that ByteDance placed a $1 billion order for Nvidia’s GPUs, despite the US export controls.

The Biden administration acts as ChatGPT and other generative AI programs from US companies have exploded in popularity. That’s given the US a technological edge in an emerging computing sector, although Chinese companies are already working on their own generative AI programs.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

Read full bio