
Steel and aluminum are ubiquitous in Americans' lives. A stainless steel refrigerator holds aluminum soda cans. A stainless steel drum tumbles inside an aluminum washing machine. They're the metals used in cars and airplanes, phones and frying pans, skyscrapers and zippers.
That's why President Donald Trump's 25% tariffs on all steel and aluminum imports — which went into effect Wednesday — could have widespread impact on manufacturers and consumers.