President Donald Trump announced on Wednesday night that the United States will impose a 50 percent tariff on copper, ...

The president was following through on an earlier statement that he would target a key metal used for semiconductors, lithium ...

President Trump wants America to produce more of the much-needed mineral, but a 50 percent tariff could undermine his aim of ...

US trading partners braced for a volley of tariff hikes this week, but a deadline for their imposition came and went as ...

President says Canada’s tariff retaliation, lack of progress on curbing fentanyl smuggling is behind new import penalty ...

President Donald Trump has launched a wave of Section 232 tariffs and investigations, seeking to protect U.S. national ...

United States President Donald Trump's proposed 50% tariff on copper imports would affect Mexican exports worth around US $1 ...

U.S. President Donald Trump's 50% tariff on copper has placed a record premium on prices of the metal in the United States ...

Jefferies singled out Freeport as the company expected to benefit most from Trump’s tariffs. Controlling four of the five ...

Copper prices in the United States jumped more than 12% to a record high above $12,330 per metric ton after U.S. President ...

Ian Lee, associate professor at Carleton University, talks with Financial Post’s Larysa Harapyn about why United States ...

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