China is boosting its crackdown on US chip imports – launching an antitrust investigation into Qualcomm and deploying customs officials to ports to weed out Nvidia processors.China’s market regulator said Friday it was investigating whether Qualcomm’s acquisition of Israeli chip maker Autotalks marked a violation of Chinese antitrust law.Shares in San Diego, Calif.-based Qualcomm fell 1.3% in the morning. 3 Nvidia CEO Jensen Huang delivers the keynote address at an AI conference. AFP via Getty ImagesQual ...