I have heard rumor's about this save a milk carton full and get 100 buck's cause they use the pure aluminum for medical supply's. If you still belive that sorry to bust your bubble they use a mild steel and not aluminum. Answers.com Good news though if you got carton's of tabs laying around on ebay ebay.com you sell the regular one's for 1 to 2 cent's and the colored one's like on monster's for 5 to 8 cent's a piece.
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