TORONTO – Five things to watch for in the Canadian business world in the coming week:

Trade

The U.S. Supreme Court will hear arguments this week from businesses and states that say President Donald Trump’s use of a national security statute to justify his tariffs is illegal. The hearing combines two cases pushing back on Trump’s so-called “reciprocal” tariffs and the fentanyl-related duties on Canada, Mexico and China that include goods not covered by the Canada-U.S.-Mexico Agreement. The hearing will not deal with the sectoral tariffs on Canadian steel, aluminum, autos and other specific industries imposed by the U.S. under other laws.

Federal budget

Finance Minister François-Philippe Champagne will deliver the federal budget on Tuesday. Champagne has argued the threats to Canada’s ec

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