This bill would impose a 100 percent tariff on automobiles imported into the United States that originate from China, effectively doubling the current duty rate. The legislation applies to cars produced in China, made by Chinese-controlled companies regardless of their location, or manufactured by entities controlled by Chinese companies. The bill would take effect immediately upon enactment and requires the U.S. Trade Representative to work with international trading partners to modify trade agreements to accommodate this tariff increase in compliance with global trade rules. The measure primarily affects American consumers who purchase imported Chinese automobiles and domestic automakers competing in the U.S. market, and it contains no specific funding amounts or implementation timeline beyond the date of enactment.