Huawei prepares to test its Ascend 910D AI chip as new US tariffs and restrictions reshape the global semiconductor trade.

AI-diffusion” rules could limit the U.S. chip company’s sales even to friendly countries—and give more opportunity to foreign rivals.

The U.S. move to tighten export controls on Nvidias H20 chips is adding pressure to Chinas AI sector, but immediate disruption appears limited as domestic firms rapidly pivot to local alternatives. Analysts at