Magnetically separated aluminum Used Beverage Cans compressed into briquettes with a minimum weight density of 50 lbs. per cubic foot. Briquettes sizes should be uniform and range from 12" to 24" x 12" to 24" x 8" to 48". Briquettes should be stacked and banded together to form uniform bundles with a maximum height of 48" and a maximum weight of 4,000 lb. This Grade is Similar to ISRI code TALDORK.