ThreadlineTimeline
All timelines

Recorded event

Recorded event

BIS introduces advanced-computing controls

BIS announced controls affecting advanced computing chips, semiconductor manufacturing and supercomputer uses involving China.

Read context

Different parts began on October 7, 12 and 21. The announcement date should not be read as one effective date for every provision.

Sources

Read the evidence behind this timeline.

Source descriptions are written by Threadline

Revision 1 / Reviewed 9/21/2026

Connected timelines

AI chips: US export controls affecting China