Copper miners remain bullish on the metal's future prospects even as a looming 50% U.S. tariff creates short-term price volatility, Barrick Mining Corp CEO Mark Bristow said in Zambia, where the company is expanding its operations.

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

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.

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.

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.

Trafigura, Mercuria, Glencore and IXM set for bumper profits from metal shipped into America ahead of new levies

President Trump is amping up trade threats, again unveiling a new batch of letters to country leaders outlining tariffs on goods imported from their countries beginning in August and a warning to BRICS nations.