Nvidia’s H20 AI chip has been at the center of U.S.-China trade negotiations for months. Raffaele Huang and Robbie Whelan explain why China loves and fears Nvidia’s chip. Beijing wants [

Beijing has urged local companies to avoid using Nvidia Corp.’s H20 processors, particularly for government-related purposes, complicating the chipmaker’s return to China after the Trump administration reversed an effective US ban on such sales.