The USMCA increases this requirement by 12.5 percentage points, to 75 percent of the automobile’s value. The initial proposal from the Trump administration was an increase to 85 percent, and an added stipulation that 50 percent of the automotive content be made by United States auto manufacturers.
https://en.m.wikipedia.org/wiki/United_States%E2%80%93Mexico%E2%80%93Canada_Agreement

