Washington imposed sanctions on Inspur because of its work with the Chinese military. But the company’s subsidiary kept shipping Nvidia’s best chips to feed China’s leading A.I. firms.

As data centers gobble up memory chips, other industries that need the components, including electronics companies like Apple and medical device makers, are asking for government help.

The administration will impose a minimum import price for polysilicon, a key component for semiconductors and solar panels, as well as tariffs for products made with the material.

© Christian Monterrosa for The New York Times

The voluntary review process will cover closed-source artificial intelligence models, but exclude those that publish the underlying code.

Anthropic and OpenAI are clashing with the rest of the tech industry over whether “open-source” models from China should be freely available or restricted.

The administration’s surprise restrictions Friday cut off foreign access to Anthropic’s latest models and sparked another round of finger pointing.

President Trump touched on what is an increasingly hot topic in Washington: how average Americans can get a piece of the tech industry’s A.I. windfall.

The Netherlands blocked a U.S. company from buying a Dutch firm that handles its national ID system, saying it would create a “threat to the public interest.”

An analysis of six years of procurement records suggests that the People’s Liberation Army has openly tried to acquire restricted U.S. technology.