His on-again, off-again approach to reshaping international trade is affecting the U.S. economy and the people in it.

President Trump is threatening new 50% tariffs on copper and up to 200% on pharmaceutical imports. He also announced new ...

U.S. President Donald Trump's announcement of a proposed 50% tariff on copper imports has raised concerns in Chile and Peru, ...

A couple deals with major trading partners could mean the effective tariff rate rises from 16% to 18% versus 21% scenario, ...

Prices for the metal hit a record high after the president suggested a higher rate than many analysts were expecting.

Trump announced a 50% tariff on copper imports Tuesday, triggering a jump in U.S. copper prices that could cause an increase ...

U.S. companies are getting ready to open their books on the second quarter, with investors looking for signs of an impact ...

President Trump announced new tariffs on six countries today. NBC News' Monica Alba reports the latest. Marc Short, former ...

The outlook for the economy got cloudier Tuesday after Trump sent mixed signals about an Aug. 1 deadline for his long-delayed ...

While South Korean imports to the U.S. face 25% tariffs, the same as Trump promised in April, the rate on Japan has been ...

Europe's largest automaker Volkswagen said Wednesday that sales into the United States had taken a hit, underscoring the ...