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

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 security. These nine graphics show the scale and structure of U.S. reliance on

U.S. President Donald Trump's 50% tariff on copper has placed a record premium on prices of the metal in the United States that is likely to ease over the coming months as a stockpile created by traders anticipating the levy works through the system.

“The U.S. has been sucking in lots of copper that it didn’t really need from around the world,” Albert Mackenzie is a copper analyst at Benchmark Mineral Intelligence. President Trump had signaled that the tariffs were coming months ago, prompting many U.S. buyers to stockpile copper ahead of time.

Brazilian President Lula da Silva vowed to trigger Brazil's reciprocity law if negotiations with the U.S. fail.

Goldman Sachs said on Wednesday that copper shipments into the United States are expected to accelerate in the coming weeks following U.S. President Donald Trump's announcement of a 50% tariff on imported copper.

President Donald Trump on Monday began sending letters to dozens of countries around the world, informing them of what tariff rate imports from their countries to the U.S. will face