The trade group's president says many Maine farmers rely on fertilizer and organic grain from Canada. She said increased costs could lead to fewer crops, adding the price of grain could spike by almost $100 a ton. And a decrease in grain feeding could result in decreased milk production or the closure of some dairy farms altogether.

Bipartisan senators are asking Trump’s Cabinet to address possible USMCA guideline evasion by Canada in the dairy sector as tariffs begin and trade talks heat up.

Tariffs on dairy products are expected to be put in place on April 2 to level out trade practices between the U.S. and Canada, but farmers and consumers are worried about what that will mean for their bottom line.