US stock futures drifted up as Wall Street largely shrugged off tariff risks even as President Trump doubled duties on steel and aluminum imports.

U.S. stock index futures dipped on Monday following President Donald Trump's plans to double tariffs on imported steel and aluminum, fueling more uncertainty around U.S. trade policies. Trump said on late Friday he planned to increase tariffs on imported steel and aluminum to 50% from 25% starting Wednesday,

(Reuters) -Wall Street futures slipped on Friday, heading into the last trading session of a solid month for equities, as investors assessed an appeals court decision to undo a prior ruling that had blocked most of U.