Senators push to block Chinese car factories

The fight started with a line Donald Trump tossed out in Detroit. On January 13, speaking at the Detroit Economic Forum, he said he was open to Chinese automakers building cars in the United States. By April 3, three Democratic senators — Chuck Schumer of New York, Tammy Baldwin of Wisconsin, and Elissa Slotkin of Michigan — had sent him a letter demanding the opposite: no Chinese car factories here, and no Chinese-made vehicles routed through Mexico or Canada either (autonews.com, democrats.senate.gov, baldwin.senate.gov). The letter is blunt because the politics are blunt. The senators told Trump that Chinese automakers, backed by Beijing and years of state subsidy, would arrive with what they called an “insurmountable economic advantage.” They argued that a factory opening might create some assembly jobs, but would still hollow out the broader supplier base that keeps the American auto industry alive. Their numbers are not small. They point to an industry worth roughly 3% to 5% of U.S. GDP and tied to 10.95 million jobs, with about two supplier jobs hanging off every assembly-line job (baldwin.senate.gov, democrats.senate.gov). That economic case merges almost seamlessly into a security case, because modern cars are rolling sensor platforms. The Commerce Department already moved on that logic last year. A final rule issued on January 14, 2025 restricts the import and sale of certain connected vehicles and key hardware or software linked to China or Russia, after the government concluded those systems could expose data or enable remote access inside the United States. The rule phases in bans starting with model year 2027 for certain China-linked connected vehicles, then tightens further around hardware by 2029 and 2030 (bis.gov). That is why the senators’ demand goes beyond factories on U.S. soil. They also want the administration to shut what they see as the North American side door. Their letter asks Trump to prohibit Chinese vehicles “manufactured or titled” in Canada and Mexico from entering the United States, which is a sign of how much the argument has shifted from tariffs to geography. If Chinese brands can build just outside the border and still reach American buyers, then blocking direct imports does not solve much (baldwin.senate.gov, baldwin.senate.gov). And that side door is no longer hypothetical. In Mexico, BYD and Geely are among the finalists seeking to buy a Nissan-Mercedes plant, according to Reuters, while other Chinese automakers also expressed interest. Mexican officials, Reuters reported in February, have quietly tried to slow some Chinese investment until trade talks with Washington are finished, because they know exactly how this looks from the U.S. side. Chinese brands have already gone from zero to about 10% of Mexico’s auto market since 2020, a sharp enough rise to make every future factory decision feel strategic (cnbc.com). Canada has made the picture even messier. In January, Prime Minister Mark Carney’s government cut tariffs to allow a limited flow of Chinese EVs into Canada, starting at 49,000 vehicles a year at about a 6% tariff and rising over time. That broke with the earlier U.S.-Canada strategy of keeping Chinese EVs out together. Politico reported that the change means Americans in border cities may soon see BYD, Xiaomi, and Leapmotor vehicles across the line even if they cannot buy them at home. The senators’ letter landed in that new reality, where the continent is still integrated enough for cars to move easily, but no longer aligned enough to agree on which cars should move at all (politico.com, baldwin.senate.gov).