US safety regulators are investigating Chinese-made air bag components following reports of explosive failures that have resulted in 10 fatalities during otherwise survivable vehicle crashes. The investigation centers on air bag parts that malfunctioned during deployment, causing deadly injuries to occupants who might have otherwise survived their accidents.

Separately, US lawmakers have introduced proposals to restrict the sale of semiconductor manufacturing equipment to China, marking another escalation in technology trade tensions between the two countries. The proposed measures would limit Chinese access to advanced chip-making tools and technology.

The air bag investigation represents a significant safety concern for the automotive industry, as faulty air bag deployments can turn life-saving devices into deadly hazards. Federal safety regulators are examining whether the failures constitute a pattern that warrants regulatory action, including potential bans on the problematic components.

The semiconductor equipment restrictions reflect ongoing US efforts to limit China's access to advanced technology capabilities. Such measures have become increasingly common as policymakers seek to address national security concerns related to China's technological advancement in critical sectors.

Both developments highlight the complex relationship between US-China trade, with issues spanning from consumer safety to national security considerations affecting various manufacturing sectors.