01:06Business MattersStock markets drop on new Trump China tariffsBBC World Service Duration: 53 minutes Sat 3rd Aug 2019, 01:06 on BBC World Service West and Central AfricaAvailable for over a yearListen nowDonald Trump to impose new tariffs on a further $300bn of Chinese imports. Show more GenresFactualMoneyFormatsDiscussion & TalkBrandBusiness Matters Source: BBC Online