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.

The typical American consumer is highly unlikely to purchase raw steel or aluminum on their own. That might lead them to believe their wallets are shielded from the 25% tariffs President Donald Trump levied on the two metals with no exemptions or exceptions on Wednesday.