OTTAWA — U.S. President Donald Trump said he will formally announce 25 per cent tariffs on all steel and aluminum imports on ...

Canada’s retaliatory tariffs take effect on $16.6 billion in U.S. exports to Canada, including steel, aluminum and other ...

Alberta Premier Danielle Smith is travelling back to Washington, D.C., this week, along with her provincial counterparts, to lobby U.S. lawmakers and industry players amid continued tariff threats.