The retailer reported sales growth, especially in its e-commerce division, but also cautioned about economic uncertainty in the quarters ahead.

Walmart, the world’s largest retailer, warned that is not immune from President Donald Trump’s tariffs. It plans to raise prices on some items as Trump’s global trade war sends the company’s costs higher.

The world’s largest retailer confirms consumers should prepare for higher prices on a range of goods as import costs accelerate. Expect other retailers to follow suit.