Why steel and aluminum tariffs matter to the U.S. economy by Chris Isidore. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ Both metals are crucial raw material for autos, airplanes and appliances made in the United States. The construction, oil and utility industries use them for beams, pipelines and wires, as well as cans for food and drinks. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ Continue reading here: