From her distillery on the banks of Vermont's Mad River, Mimi Buttenheim is worried about a very different stream of madness—one that doesn't pour down

The CFO of Walmart says tariffs have been challenging, and that it expects some prices will rise in the coming weeks. It’s the latest evidence that President Trump’s trade war is beginning to filter through the economy and into Americans’ pocketbooks.

Walmart has warned customers to expect higher prices despite the recent deal between the US and China to reduce punitive tariffs imposed in Donald Trump’s trade war. The world’s biggest retailer is particularly exposed to the US president’s trade war.