I think I paid $18 shipping for 3 sets = $3/can. Then too, not all "new" cans are created equal. The Midway cans are slightly better than the ones I got off ebay.
What vendor has them for $12? I saw this:
http://www.amazon.com/Manufacture-M...TF8&qid=1442004612&sr=1-19&keywords=ammo+cans