"......In 2016, Canada imported $557-million in dairy products from the U.S, while just $113 in milk products crossed the border in the opposite direction, equal to a deficit of about $445-million, Canadian government data show...."
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Which is a mercantilist view of trade.

Where is the consumer in all of this, and what does it say about any given item, like day-to-day milk purchases/pricing?