Challenge to Trump steel tariffs nixed by U.S. Supreme Court

The U.S. Supreme Court on Monday turned away a challenge to President Donald Trump's tariffs on imported steel brought by an industry group that argued that a key part of the law under which he imposed the duties violates the U.S. Constitution. The justices declined to hear the American Institute for International Steel's appeal of a March ruling by the U.S. Court of International Trade that rejected the group's lawsuit. Trump imposed 25% tariffs on imported steel and 10% tariffs on imported alu