Aluminum Lithographic Sheets Scrap (1000 series). ISRI CODE: TABLOID consist of 1000 and/or 3000 series alloys, uncoated, unpainted, to be free of paper, plastic, ink, and any other contaminants. Minimum size of 3” (8 cm) in any direction. Aluminum Lithographic Scrap Baled, used Aluminum Lithograph