Shall have a biscuit density of 35 to 50 pounds per cubic foot (562 to 802 kg/m3). Each biscuit not to exceed 60 pounds (27.2 kg). Nominal biscuit size range from 10” to 13” x 101/4” (25.4 x 33 x 26 cm) to 20” x 61/4” x 9” (50.8 x 15.9 x 22.9 cm). Shall have banding slots in both directions to facilitate bundle banding. All biscuits comprising a bundle must be of uniform size. Size: Bundle range dimensions acceptable are 41” to 44” x 51” (104 to 112 cm) to 54” x 54” (137 x 137 cm) to 56” (142 cm) high. The only acceptable tying method shall be as follows: Using minimum 5/8” (1.6 cm) wide by .020” (.05 cm) thick steel straps, the bundles are to be banded with one vertical band per row and a minimum of two firth (horizontal) bands per bundle. Use of skids and/or support sheets of any material is not acceptable. Must be magnetically separated material and free of steel, lead, bottle caps, plastic cans and other plastic, glass, wood, dirt, grease, trash, and other foreign substances. Any free lead is basis for rejection. Any and all aluminum items, other than used beverage cans, are not acceptable. Items not covered in the specifications, including moisture, and any variations to this specification should be agreed upon prior to shipment between the seller and buyer