Are you ready for some tariffs!?
HELL YEAH, FUCK OFF, CANADA!
Wait, what is potash?
What do you mean it's a key component in fertilizers?
What do you mean Canada produces 32.4% of the world's supply?
what do you mean the United States imports 91% of its supply from Canada?
what do you mean the other top 3 suppliers accounting for 42.8% are Russia, Belarus, and China?
...what do you mean it's used for most crops and there is no viable substitute?