Canada

It's also become emblematic of the consumer boycott, he added: when shoppers think of orange juice, they think of Florida, and when they think of Florida, they think of Trump and his Mar a Lago home.

"The most basic thing you can do to give your finger to the most powerful man in the world is to hurt his home state's economy," Huggins said.

At Loblaws, for example, a 2.63-litre container of U.S.-based Tropicana might cost up to $13.50 but the prepared-in-Canada PC brand currently costs $6.50. At Metro, 2.63 litres of Tropicana orange juice is $13.99, but 2.5 litres of Irresistible brand is $7.69.

Canadian-owned juice brand Oasis, which sources its oranges from Brazil and bottles the juice in Quebec, costs $5.49 for 1.5 litres at Food Basics.