A beloved local brand, Weber's Mustard, gets its main ingredient, mustard seed, across the border. President Trump’s 25 percent tariff on Canadian imports could be difficult for the company.

Buffalo, N.Y. (WBEN) - There's another product you can add to the list of items affected by tariffs on Canada and Mexico, and it's probably in your refrigerator: Mustard. Weber's Mustard is made ...