Senators Raise Concerns Over AI Chip Exports to Chinese Firms
Two Democratic senators have criticised the Trump administration over concerns that advanced American artificial intelligence chips may have been exported to overseas subsidiaries of Chinese companies, potentially creating risks for U.S. national security.
Senators Elizabeth Warren and Andy Kim called on Commerce Secretary Howard Lutnick to testify before Congress regarding the issue. Their request followed new guidance issued by the Department of Commerce aimed at addressing a possible gap in export control rules.
Commerce Department Moves to Close Potential Loophole
The Department of Commerce, which oversees U.S. export controls, released guidance on Sunday intended to prevent the transfer of highly advanced American AI chips to subsidiaries of Chinese firms operating outside mainland China.
The move suggested that existing regulations may not have fully addressed such transactions. As a result, companies could potentially have exported some of the world’s most sophisticated AI processors, including Nvidia’s Blackwell chips, to overseas units linked to Chinese parent companies.
Consequently, lawmakers expressed concern that sensitive technology may have reached entities connected to China despite broader U.S. restrictions on advanced semiconductor exports.
Warren Questions Export Control Oversight
In a statement, Senator Elizabeth Warren argued that the administration’s failure to update export control regulations over the past year and a half may have unintentionally allowed advanced American technology to flow to Chinese-headquartered firms.
Warren, who serves as the ranking member of the Senate Banking Committee, warned that such transfers could strengthen China’s military capabilities.
She also called for greater accountability from the Commerce Department, arguing that Congress should receive a full explanation of how the potential regulatory gap emerged and what steps are being taken to address it.
Calls for Congressional Testimony
Alongside Senator Andy Kim, Warren urged Commerce Secretary Howard Lutnick to appear before the Senate Banking Committee.
The senators said lawmakers need answers regarding the administration’s handling of export controls and the oversight of the Commerce Department’s Bureau of Industry and Security, the agency responsible for administering export restrictions.
According to their statement, congressional scrutiny is necessary to determine whether national security safeguards were adequately enforced and whether further regulatory changes are required.
AI Technology Remains at Centre of U.S.-China Competition
The dispute highlights the growing importance of advanced AI chips in the broader technology rivalry between the United States and China.
High-performance processors are critical for artificial intelligence development, data centres, and advanced computing applications. Therefore, Washington has increasingly tightened export restrictions on cutting-edge semiconductor technology in an effort to limit China’s access to the most advanced systems.
The Commerce Department did not immediately respond to requests for comment on the senators’ allegations.
With inputs from Reuters