The Democratic Inquiry
Representative Richard Neal, the top Democrat on the House Ways and Means Committee, and Senator Ron Wyden, the top Democrat on the Senate Finance Committee, initiated the investigation. In a letter to Commerce Secretary Howard Lutnick, the lawmakers questioned the administration's decision-making around Nvidia's chip exports to China and asked the department to preserve relevant records.
The inquiry centers on an arrangement that allowed Nvidia to sell its H200 artificial intelligence chips to Chinese buyers under a special export framework. According to the lawmakers, the arrangement involved routing the chips through the United States, where the administration imposed a tariff that effectively gave the government a share of the sales revenue before granting export approval. The lawmakers have questioned the legality of the arrangement, arguing that the administration may have used national security provisions to establish what they described as an unconventional export-tax mechanism.