Since re-entering office, President Trump has announced a barrage of tariffs to try to rewire the global economy.

President Trump is expected to announce copper tariffs of 50% — matching those in place for steel and aluminum — on social media on Tuesday afternoon, concluding an investigation into imports ...

Yahoo Finance provides live updates on Trump's tariffs, including his threat to set unilateral tariff rates within weeks.

Find the latest stock market news from every corner of the globe at Reuters.com, your online source for breaking international market and finance news ...