Julia Chatterley is live from the New York Stock Exchange. Here are some of the top business stories today. Fiery rhetoric! China hits back after Trump threatens more tariffs. Beyond its valuation? JP Morgan goes neutral on Beyond Meat after its sizzlingly post-IPO stock surge. Styling the next unicorn? The CEO of e-retailer Poshmark discusses the firm's plans to disrupt Amazon and Pinterest. It's Tuesday...let's make a move!To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices