Jay Allen is a fan of President Donald Trump, and voted for him on the belief that the Republican would cut taxes and trim regulations, helping his manufacturing business in northeast Arkansas. The import taxes have raised the costs of engines,

Since courts ruled the tariffs were illegal and must be given back, Customs and Border Protection has been working on a refund system. It may take awhile.

On the flip side, the tariffs have encouraged some carmakers to increase US production

A growing body of evidence suggests that the tariffs that Trump said would help American factories are, in fact, squashing many of them.

China calls the two new probes a "typical protectionist act." Malaysia said its U.S. trade deal was now "null and void."

The Supreme Court ruled in February that the president lacks the authority to impose unilateral tariffs using an emergency powers law.

The Supreme Court in a 6-3 ruling Feb. 20 ruled that President Donald Trumps IEEPA tariffs were illegal.

Jay Allen's experience with tariffs illustrates the negative impact of Trump's economic policies on American manufacturers, as costs rise and jobs are lost.

About 80% of the seafood consumed in the U.S. is imported, much of it from China and India — two countries hit with major tariffs in the past year.