美国拟将AI芯片出口管制扩展至全球，英伟达、AMD等公司出口需获许可

Core Viewpoint - The proposed regulations by U.S. officials aim to restrict the global shipment of artificial intelligence chips without U.S. approval, granting Washington extensive authority over the construction of facilities for training and running AI models in other countries [1] Group 1: Regulatory Impact - The draft regulations will require companies to apply for licenses from the U.S. to export nearly all AI accelerators produced by companies like NVIDIA and AMD [1] - Current restrictions, which cover approximately 40 countries, will be expanded to a global scale under the new regulations [1]