What happened
On 25 September 2026, a bipartisan group of US lawmakers introduced legislation to bar the federal government from equipping sensitive government systems with China-sourced datacenter technology, in the latest of a series of national-security-linked AI/datacenter supply-chain measures advanced during and around Xi's US state visit.
Why it matters
It would impose a binding procurement prohibition on Chinese datacenter hardware/software in sensitive US government systems — extending the pattern of US-China decoupling (AI Diffusion Rule, bulk-power EO 14420, Commerce supply-chain designations) from chips to the data-center infrastructure layer that hosts AI workloads.
Action needed
Federal contractors and public-sector cloud/datacenter providers should assess supply-chain provenance of any China-origin datacenter components and prepare for certification obligations if the bill advances.