Costco’s famously low prices are the latest casualties of president Donald Trump’s trade war between the U.S. and China. “At the end of the day, prices will go up on things,” the wholesale retailer’s chief financial…

Costco’s famously low prices are the latest casualties of president Donald Trump’s trade war between the U.S. and China. “At the end of the day, prices will go up on things,” the wholesale retailer’s chief financial…