President Trump has threatened to place 25% tariffs on Canada and Mexico as soon as this Saturday, potentially disrupting the relatively stable prices drivers have been paying for gasoline during a seasonally slow period for fuel demand.

It’s likely U.S. shoppers would see prices rise for a wide range of items, including food, gas, clothing, consumer electronics, jewelry, cosmetics, new cars and homes and good made by U.S. manufacturers using imported raw materials and equipment.