Biden cuts China off from more Nvidia chips, expands curbs to other countries

The Biden administration plans to halt shipments to China of more advanced artificial intelligence chips designed by Nvidia and others, part of a raft of measures released on Tuesday that seek to stop Beijing from receiving cutting-edge U.S. technologies to strengthen its military.

The rules, which go into effect in 30 days, restrict a broader swathe of advanced chips and chipmaking tools to a greater number of countries including Iran and Russia, and blacklist Chinese chip designers Moore Threads and Biren.

The new measures close loopholes in regulations released last October and will probably be updated "at least annually,"...