Oil prices edged up on Thursday, held in check by threatened US tariffs on Canadian and Mexican crude imports that could take effect this weekend.

Donald Trump has said he is considering excluding oil imports from the 25 per cent tariffs he has threatened to impose on Mexico and Canada, in a sign the US president might offer exemptions for ...

President Trump said Thursday he is moving forward with a 25% tariff on Canadian imports. Michigan will be ‘disproportionately affected’ as a border state with heavy auto trade, according to experts.