https://apnews.com/30f039994d094e1287071bcff5627c1d > NEW YORK (AP) — U.S. companies that do a lot of business in China are getting hit hard in early trading after President Donald Trump threatened more tariffs with trade talks between the world's two biggest economies faltering. > Apple, Qualcomm and Broadcom, who rely heavily on Chinese business, fell close to 3% before the opening bell Monday. According to data provider FactSet, 64.7% of Qualcomm's revenue comes from China. Broadcom's Chinese revenue is 48% of its total and Apple gets nearly one-fifth of its revenue from world's second largest economy.