Reciprocal tariffs on trading partners are also in the mix as officials say “punitive” tariffs on Mexico and Canada were only a small slice of trade agenda.

President Donald Trump says he'll announce on Monday that the United States will impose 25% tariffs on all steel and aluminium imports, including from Canada and Mexico, as well as other import duties later in the week.

President Donald Trump says he'll announce on Monday that the United States will impose 25% tariffs on all steel and aluminum imports, including from Canada and Mexico, as well as other import duties later in the week.