23:32World Business ReportFirst broadcast 2018/08/28 22:32 GMT: Nafta: Clock is ticking for Canada in US trade negotiationsBBC World Service Duration: 27 minutes Tue 28th Aug 2018, 23:32 on BBC World Service OnlineAvailable for over a yearListen nowThe clock is ticking for Canada to come to a trade agreement with the US Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online