NVIDIA on Monday announced it can start selling AI chips to China again. Why it matters: The company was staring down export restrictions on a massive market. What they’re saying: “The U.S. government has assured NVIDIA that licenses will be granted, and NVIDIA hopes to start deliveries soon,” a company blog post states about the move to greenlight the sale of the H20 graphics processing units.Catch up fast: NVIDIA founder and CEO Jensen Huang has been in D.C…