South Africa urged G20 countries to show global and cooperative leadership to tackle challenges including rising trade barriers, as the club's finance chiefs met on Thursday under the shadow of President Donald Trump's tariff threats.

President Trump has threatened to increase Mexico’s tariff rate to 30 percent starting Aug. 1, claiming the country hasn’t sufficiently tackled drug cartels.

On July 7, Trump announced 25% tariffs on imports from Japan and South Korea, effective August 1. He also announced separate rates for a number of other countries. On Tuesday, he said letters would be going out soon to dozens of smaller countries notifying them their goods would face a tariff rate of over 10%.

President Donald Trump's 30% tariffs on European Union goods could drive up costs across the world's alcohol trade. The EU is eyeing retaliatory measures.

The president has earned a reputation for bluffing on tariffs. But he has steadily and dramatically raised U.S. tariffs, transforming global trade.

TSMC, the world's main producer of advanced AI chips, is expected to post a 52% jump in second-quarter profit to record levels on Thursday, though U.S. tariffs and a strong Taiwan dollar could weigh on its outlook.

Donald Trump has proposed huge levies on Brazil, prompting an outspoken response from the CEO of Embraer, which builds vital regional airliners.

Financial news has been breaking fast and furious, thanks to President Trump. Over the past week, he has: Escalated threats of sharply higher tariffs on major trading partners that don’t cut trade deals with him by the end of the month.