China Ghosts Nvidia — But Huang Says Global AI Market Could Hit $4T

China just stopped returning NVIDIA Corp's (NASDAQ:NVDA) calls. After years of being the world's biggest AI-chip growth engine, Beijing has effectively iced out the U.S. semiconductor giant — and Nvidia CEO Jensen Huang isn't sugar-coating it."We went from 95% market share to 0% … we are 100% out of China," he admitted recently, adding that "in all our forecasts, we assume zero for China."Track NVDA stock here.For a market that once represented a major slice of Nvidia's data-center business, that's not a sl ...