China announces sanctions on 10 American military-related companies in response to a recent U.S. action that limits some leading Chinese technology firms from participating in defense contracting, according to multiple outlets. China’s Commerce Ministry says Chinese companies are blocked from exporting “dual-use” items—goods that can have both civilian and military applications—to the targeted U.S. firms. Reporting also describes the sanctioned list as including companies associated with military drones and firms involved in rare earth mining.

Several sources frame the measures as reciprocal steps in a broader tech and defense standoff, with China calling the U.S. move a wrongful expansion of a list used to restrict Chinese defense-related activities. Some coverage also notes that, beyond the 10 companies, the United States’ decision is paired with additional procurement-related restrictions affecting other U.S. firms—while details are presented as part of the escalation pattern.

All reports describe China’s step as an effort to safeguard national security and to respond directly to U.S. restrictions affecting Chinese technology companies’ access to defense contracts.