Money Dow futures drop about 500 points as China ponders skipping trade talks after Trump threat May 6, 2019Fred Imbert, Eustance Huang, Thomas Franck, Silvia Amaro, CNBCComments Off on Dow futures drop about 500 points as China ponders skipping trade talks after Trump threat Stock futures were down Monday over soured U.S.-China trade talks after President Trump said tariffs on Chinese goods will rise Friday.