Donald Trump has imposed a swath of tariffs on Canada, Mexico and China, sparking immediate retaliation from Beijing and sending stock markets lower as fears mount over a trade war.
In the most sweeping trade measures since returning to the White House in January, the US president hit imports from Canada and Mexico with a 25 per cent tariff that went into effect on Tuesday.
您已阅读10%（375字），剩余90%（3324字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。