President Donald Trump’s tariffs on Brazil could push up the cost of orange juice at major American supermarkets like Aldi, Walmart and Wegmans by as much as 25%, according to one US-based orange juice importer.

Orange juice prices in the U.S. are already high. The suit argues that the tariff would lead to retail price hikes of up to 25 percent.

Trump’s 50% tariff threat on Brazilian imports has left Brazilian coffee producers uncertain of the future. With no guarantee their product will reach the US, small producers, roughly 30% of the state’s coffee output,