Oil prices were steady on Thursday as investors weighed the potential impact of U.S. President Donald Trump's tariffs on global economic growth, while a weaker dollar and signs of strong U.S. gasoline demand underpinned prices.

President Trump will wield 50% copper tariffs on August 1 as he promises more to come with countries such as Brazil in the crosshairs. Nvidia scores the first $4 trillion market cap milestone, lifting the Nasdaq to a record.

President Trump's move to impose a 50% tariff on U.S. copper imports targets a vital metal that is widely used in many products and industries. That could lead to higher prices for everything from appliances and electronics to cars and home repairs,

By Rae Wee SINGAPORE (Reuters) -Asian stocks rose slightly on Thursday, riding on optimism from Nvidia's brief rise to a world-record $4 trillion valuation and as investors largely shrugged off U.S. President Donald Trump's latest tariff salvos.

The U.S. will impose 50% tariffs on global imports of copper effective on Aug. 1, President Trump posted online on Wednesday. Trump on Tuesday told reporters that he would set the 50% tariff on the metal,

Live updates and the latest news as the Trump administration is expected to announce new trade actions and Pete Hegseth and Benjamin Netanyahu meet

Early findings from an ongoing Harvard Business School study suggest tariffs are affecting retail prices for domestically sourced products.

US President Donald Trump unveiled a new round of tariff demand letters on Wednesday with levies set to hit in August on imported goods from partners who fail to reach agreements with the US.