The U.S. economy has never been more integrated with Canada and Mexico. The 25% tariffs that President Trump has said he would impose on America’s two largest trading partners on Tuesday could upend those relationships—and no sector is as exposed as the automotive industry.

As traders worldwide wait to see if U.S. President Donald Trump once again holds off on putting new tariffs on Canada and Mexico, the head of the U.S. Treasury Department has highlighted one potentially promising avenue for America’s neighbors.

Tariffs have become President Donald Trump's favored economic move, and they're set to go into effect against Canada and Mexico next week.