Hey I live in Toronto and I just wanted to point out that Trump is, at least for the moment, not in charge here. It's also very windy and we just got 2 feet of snow and ice.

But I'm all for blaming everything bad on him, so please continue

Goods that are just travelling through the US en route to Canada are usually moved sealed and in-bond and not subject to US import duties. Of course he could change that too, I guess.