The president has published just 22 letters, many to minor trading partners like Brunei, Moldova and Sri Lanka.

U.S. President Donald Trump's plans to impose 50% tariffs on copper would include semi-finished products such as those used for power grids, the military and data centers, Bloomberg News reported on Thursday,

US buyers of copper will pay a high price if President Donald Trump pushes ahead with a 50% tariff on refined metal as opposed to products such as wiring, according to producers and analysts.

President Trump will wield 50% copper tariffs on August 1 as he promises more to come with countries such as Brazil in the crosshairs. Delta’s good news, Nvidia scores the first $4 trillion market cap milestone,

Price increases could hit coffee, shoes, appliances and other products following a flurry of tariffs issued by President Donald Trump in recent days, analysts told ABC News. Trump slapped tariffs as high as 50% on dozens of countries,

Global stocks advanced on Thursday, underpinned by optimism around artificial intelligence and the prospect of upcoming interest rate cuts, while investors kept a cautious eye on U.S. President Donald Trump's tariff actions and their impact on global trade.

Trump said on Tuesday that he would impose a 50% tariff on copper. Though the remarks were light on specifics, his comments sent the metal to all-time highs.

U.S. President Donald Trump's announcement of a proposed 50% tariff on copper imports has raised concerns in Chile and Peru, which together account for nearly 40% of global copper production.