U.S. lawmakers are raising alarms over the Commerce Departments decision to allow Nvidia (NASDAQ: NVDA) to resume sales of its H20 AI chips to China. Republican Representative John Moolenaar, chair of the House panel

This is the second time that Nvidia’s permission to sell in China has changed. As widely reported in April, the firm got re-approved to sell chips to China after a dinner meeting between Huang and Trump in the spring, apparently including a tit-for-tat deal in which Nvidia would create new server setups stateside.