The sector-specific tariffs are putting pressure on businesses and foreign nations as they try to navigate Trump's constantly evolving trade agenda.

Copper and pharmaceuticals are getting hit with the tariff stick and the price is steep says President Trump who is promising more trade deals. Stocks remain volatile amid the uncertainty, but investors are piling into Nvidia lifting its market cap to new record.

President Trump said Tuesday that an ongoing investigation of tariffs on copper will end with 50% duties on the metal, and he threatened 200% tariffs on pharmaceuticals.

Trump and his aides have repeatedly shifted their stance on tariffs in the weeks since the president’s “Liberation Day” announcement.

Donald Trump has revived his threat to hit major trading partners with steep “reciprocal” tariffs even as he granted a three-week reprieve for countries to negotiate trade deals with the US.

US President Donald Trump ramped back up his tariff plans with an eye on copper and Canada, deflating hopes that the administration was dialing back its initial Liberation Day levies first announced in April.

Trump's tariffs could shrink Canada's economy by 2.1% in real terms, says The Budget Lab of Yale. Canada faces a 35% tariff threat by August 1, on top of tariffs on potash, steel, and automobiles. The US ranks second in terms of economic damage due to tariffs,