(Hand bundles are tightly secured for handling with a magnet) May include Stanley balls or mandrel wound bundles or skeleton reels, tightly secured. May include chemically defined material. May not include old auto body or fender stock. Free of metal coated, limed, vitreous enameled, and electrical sheet containing over 0.5 percent silicon.

Auto body and fender stock, burnt or hand stripped, may constitute a maximum of 60 percent by weight. (This percent is based on the makeup of the auto body, chassis, driveshafts, and bumpers) Free of all coated material, except as found on auto- mobiles. May not include tin or lead-coated material or vitreous enameled material.