Are you looking for sources where you can collect scrap aluminum that you can trade in for cash? You may be surprised to learn how many items can be found in the trash that are worth a lot of money. Beverage Cans A common source of aluminum that is often found in recycling bins is aluminum beverage cans. These are very plentiful, lightweight, and easy to gather up. You can crush the cans to conserve room as well, and their light weight will not weigh down your truck.