US President Donald Trump has said he will follow through with his threat to hit imports from Canada and Mexico with 25% border taxes, known as tariffs, on 1 February. But he added that a decision about whether this would include oil from those countries had not yet been made.

Trump also said he was still considering new tariffs on Chinese goods, citing its part in the fentanyl trade. He has threatened a 10% duty on all Chinese goods, after imposing pun