WASHINGTON – None of Nvidia’s second-most advanced AI chips, known as the H200, have been sold yet to Chinese customers, a US Commerce Department official said on Feb 24.“My understanding is that none so far,” assistant secretary for export enforcement David Peters said at a House Foreign Affairs Committee hearing when asked about the prized semiconductors.The Chinese Embassy in Washington and Nvidia did not immediately respond to requests for comment. US President Donald Trump’s administration in January gave a formal green light to China-bound sales of Nvidia’s H200 chips with conditions, drawing fire from US lawmakers and former officials of…