Chicago Board of Trade corn futures rose for a third straight session on Friday as news of exemptions for Mexico and Canada to most U.S. tariffs allowed grain prices to stabilize after a plunge early this week.

Trump tariffs pressuring U.S. wheat prices
This is a bit of an overreaction says broker
U.S. levies create unpredictability in crop prices
Sheinbaum: Mexico “will reach out to Canada”
GGC says tariffs put family-run farms, already under strain, at great risk