22:32World Business ReportFirst broadcast 2018/12/05 22:32 GMT: World's Biggest Oil Producers Discuss Output CutsBBC World Service Duration: 27 minutes Wed 5th Dec 2018, 22:32 on BBC World Service OnlineOpec oil cartel will discuss reducing output to help shore up prices. Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online