特朗普对进口钢铁和铝征收25%的关税已于周三生效，这引发了欧盟的反制措施。欧盟表示，这些反制措施将影响价值高达260亿欧元的美国商品。加拿大也宣布对价值约300亿加元的美国制造商品征收25%的报复性关税。

The widespread sell-off was "mostly driven by anxiety about the impact" of the US government's tariff policy. US president ...