Someone took a picture in the back of a McDonald’s of a sign posted supposedly denoting how much the actual ingredients cost. I’m assuming these are prices per container? Can’t imagine how mayo would cost so much more than meat. Any explanations?

Someone took a picture in the back of a McDonald’s of a sign posted supposedly denoting how much the actual ingredients cost. I’m assuming these are prices per container? Can’t imagine how mayo would cost so much more than meat. Any explanations?
