A car dealer in the Midwest said he's bringing in more cars and car parts to prepare for the tariffs that Donald Trump announced on Wednesday.

Mexico and Canada are the main sources of exported vehicles and components into the U.S. and also the major buyers of U.S. exports. Supply chains between these three countries have become so increasingly seamless and the composition of American cars with foreign-made parts has become so integrated that the National Highway Traffic Safety Administration does not distinguish between American-made,

One manufacturer told NBC News that she had managed to push the existing 45% duty on her products onto American customers.