U.S. companies are also still cautioning about how tariffs could affect their businesses. On Walmart 's ( WMT -1.35%) earnings call last week, CEO Doug McMillon warned about potential repercussions. President Trump responded on social media that Walmart makes billions of dollars in sales, and that it should "eat the tariffs." But can it?

Walmart is the latest U.S. retailer to warn of impending price increases due to the cost of Trump's tariffs, drawing ire from the Republican leader.

President Trump and British Prime Minister Keir Starmer announced a new trade agreement. Other countries, including China, remain open to negotiating with the U.S., but some of the tariffs are having real impacts on American businesses and their supply chains.