The analysis by the Washington Center for Equitable Growth warns of economic and political costs, especially in swing states with significant manufacturing sectors, like Michigan and Wisconsin.

Robert Friedland of Ivanhoe Mines told the BBC the 50% tariffs would help re-establish the US copper mining industry.

Retailers rushing to stock up before expected tariffs have boosted the Port of Savannah to its second-busiest year. The Georgia Ports Authority reported Tuesday that the port moved 5.7 ...