Potential tariffs could cost American consumers between $46B and $78B in annual spending power, the National Retail Federation says.

Walmart — the world's largest retailer — is now issuing a warning to customers that they may be paying more for the same products if President-elect Donald Trump makes good on his promise to impose new tariffs on imports.

Walmart isn’t the only store to suggest that prices could rise. Per CNBC, Lowe’s CFO Brandon Sink said that “about 40% of the company’s cost of goods sold comes from outside the U.S., including direct imports and merchandise from national brands.

Our model is everyday low prices,” CFO John David Rainey said. “But there probably will be cases where prices will go up for consumers.”

The discounter's comments are the latest warning from retail leaders about the potential impact of the tariffs.

Donald Trump's proposed tariffs could raise costs for U.S. consumers, economists say. Here's how much grocery bills could rise.