FERROUS METALS
P & S 2 feet and under 
ISRI Code 237 - Plate and structural steel, 2 feet and under
Cut structural and plate scrap, 2 feet and under. Clean
open hearth steel plates, structural shapes, crop ends, shearings, or broken steel tires. Dimensions not less than ¼ inch in thickness, not over 2 feet in length and 18 inches in width. Phosphorus or sulphur not over 0.05 percent.