The AI chip designer’s high-end B200 processors, banned for sale in China, is widely available on a thriving Chinese black market for U.S. chips, the report said, citing sales contracts, company filings and multiple people with direct knowledge of the deals. Nvidia told Reuters that building data centers with smuggled products is inefficient both technically and financially, as the company only offers service and support for authorized products. The U.S. Department of Commerce, White House and Thai government did not immediately respond to requests for comment.