President Donald Trump’s tariffs were intended to protect manufacturing-heavy states such as Michigan from foreign competition and deliver a political advantage for his administration and party. Instead, voters in states targeted for trade-related support increasingly appear skeptical of his unpredictable approach.

The issue is particularly prominent in the Detroit area, where automotive supply chains depend heavily on Canadian businesses across the border. Trump’s global tariffs and trade disputes have become a key midterm issue as companies and consumers face higher costs and worsening relations between the United States and Canada.

In August, Trump imposed a 50 percent tariff on $20 billion worth of certain Canadian exports after the two countries failed to reach a trade agreement. Canada responded with tariffs of its own, and the Trump administration then prohibited imports of some Canadian products, including alcohol and certain dairy goods.

Trump has also threatened to impose a 50 percent tariff on Canadian automobiles and auto parts if the countries do not reach an agreement by January 1. On Sunday, shortly before the midterm elections, he said he had “concepts of a very good deal with Canada,” but no details were released.

Canadian Prime Minister Mark Carney said negotiating teams from both countries would work in the coming weeks on “the outlines of a mutually beneficial trade deal.” Meanwhile, concerns over the tariffs are raising questions about whether the administration’s economic experiment can continue in the face of growing opposition.

Sources: The New York Times Business.