I hope provinces extend this to all critical exports, including potash, nickle, uranium and oil.
The US deserves to suffer for this trade war. You guys elected this dictator from Temu, you should bleed as much as he's going to make Canada bleed.
The US themselves are tariffing potash at 25% from Canada coming into the US.
In Canada
> Section 91(2) of the Constitution Act, 1867 gives Parliament exclusive jurisdiction over “the regulation of trade and commerce.”
OTOH, if Alberta asked for one, the federal government would comply.