Open this photo in gallery: It’s not a surprise that the price of many Canadian products remains unchanged while American products boast steep discounts, says a professor of strategic management. A shopper reaches for groceries at a grocery store in Toronto, Thursday, May 30, 2024.Chris Young/The Canadian Press Days into the rollout of U.S. tariffs on Canadian imports and Canada’s counter-tariffs, some Canadian shoppers were seeing grocery prices drop or hold steady in the immediate term, despite warnings of impending increases. U.S. President Donald Trump granted another one-month reprieve on sweeping 25-per-cent tariffs on Canadian and Mexican imports Thursday afternoon,...