Appearance: Aluminum UBC scrap is silvery white. Weight: Aluminum UBC scrap is typically 25 or 50 kg. Aluminum content: Aluminum UBC scrap has a minimum aluminum content of 99%-99.9%. Features: Aluminum UBC scrap has smooth surfaces, tight tolerances, and a long life. Packing: Aluminum UBC scrap is typically hydroformed to brick and then loaded into a container. Protection: Aluminum UBC scrap is typically shrink wrapped, cartoned, and palletized to protect against moisture, corrosion, and earthquakes. Composition: Aluminum UBC scrap is made up of used aluminum beverage cans only. It should be free of steel, lead, foil, glass, organic material, and other contaminants. Other items: Aluminum UBC scrap should not include aluminum food cans, other scrap metals, tin cans, plastic bottles, paper, or glass