Commerce Secretary Howard Lutnick has agreed to appear before the Senate Banking Committee on December 10, according to a U.S. official. The hearing comes amid heightened scrutiny of the Commerce Department’s oversight of advanced artificial intelligence chip exports. The timing follows the recent resignation of Nvidia CEO Jensen Huang, which has intensified public and congressional interest in how the administration manages critical technology transfers.

A rising number of Republican lawmakers are urging Lutnick to explain why the Commerce Department appeared to delay adding Megaspeed International to the U.S. government’s Entity List. Megaspeed is a Singapore-based firm that would have had its access to advanced AI chips restricted had it been placed on the list earlier. The company was previously led by Alice Huang, a figure the U.S. government suspects of being a Chinese spy who had a personal relationship with Jensen Huang.

Federal authorities suspect that Megaspeed directed advanced Nvidia chips to China, effectively circumventing U.S. export controls. This alleged maneuvering has become a focal point for critics who argue that the administration failed to enforce its own directives regarding semiconductor sales to Chinese-linked entities.

Senator Jim Banks of Indiana, a member of the Senate Banking Committee, voiced his concerns to Fox News on Thursday. He stated that it appears the Department of Commerce, under Secretary Lutnick, utilized loopholes to permit certain chip sales. Banks noted that this occurred despite President Trump directing his administration and the Department of Commerce to prevent such transactions.

On Friday, Treasury Secretary Scott Bessent addressed the situation, repeatedly emphasizing that his department and other branches of the executive branch had advocated for restrictions on Megaspeed. Bessent placed the responsibility for the delay squarely on the Commerce Department, suggesting that internal processes within that agency were the primary barrier to swift action.

In an interview with CNBC, Bessent highlighted that Treasury, the Department of War, the U.S. Trade Representative, and the State Department had supported putting Megaspeed on the Entity List for several months. He remarked that while these agencies were in favor of the measure, the Commerce Department held the authority to finalize the decision. Bessent advised that questions about the specific internal processes should be directed to his counterparts in Commerce.

Bessent declined to provide further comment on reported interpersonal tensions between himself and Lutnick. The Commerce Department did not immediately respond to a request for comment from CBS News. The upcoming testimony on December 10 is expected to provide a detailed account of the decision-making timeline and the specific administrative steps taken, or not taken, regarding Megaspeed International.

This controversy highlights the complex interagency dynamics involved in managing technology exports during a period of geopolitical tension. As the Senate Banking Committee prepares for the hearing, attention will likely focus on how different departments coordinated, or failed to coordinate, in enforcing the Entity List. The outcome of the testimony may influence future policies regarding AI chip exports and the oversight mechanisms in place for high-value technology transfers.

The resignation of Jensen Huang has added another layer of complexity to the narrative, raising questions about the independence of Nvidia’s export decisions and the potential conflicts of interest involving key figures in the semiconductor industry. Lawmakers from both parties are expected to press Lutnick on these issues during the scheduled hearing.