Verified85% confidenceFactExact time
美国自2022年起对中国实施先进半导体出口管制，限制高端AI训练芯片如NVIDIA A100/H100及其后续产品的出口
5
Sources
85%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
Related Entities
Related Claims
Unverified美国于2022年10月出台出口管制新规，禁止向中国出口英伟达A100、H100等高性能AI芯片85% similarUnverified自2022年起美国商务部通过多轮出口管制，先后将英伟达A100、H100、H800等高端训练芯片列入对华出口限制名单84% similarVerifiedThe U.S. Department of Commerce's Bureau of Industry and Security (BIS) has implemented multiple rounds of controls on exports of high-performance AI chips to China since October 2022, and a new round of controls in October 2023 added the A800 and H800 to the restricted list.81% similarUnverifiedIn 2022, the United States imposed semiconductor export controls on China.78% similarUnverifiedChinese laboratories are restricted by U.S. export controls and cannot obtain NVIDIA H100/H200 and specialized inference chips such as those from Cerebras.78% similar
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