Nvidia Corp. and Advanced Micro Devices Inc. plan to resume sales of some AI chips in China after securing Washington’s assurances that such shipments would get approved, a dramatic reversal from the Trump administration’s earlier stance on measures designed to limit Beijing’s AI ambitions.

Like Nvidia’s H20 chips, AMD’s MI308 products were specifically restricted by the Trump administration following the roll-back of the Biden-era AI Diffusion Rule, which was set to restrict access to AI chips and AI model weights by countries, determined by a tiered system decided by the US government.

Nvidia said it has received assurances from the Trump administration that it can sell its H20 artificial-intelligence chip in China, days after Chief Executive Jensen Huang met President Trump. The administration’s move marks a turnabout after the Commerce Department restricted sales of the chip in April,