hms 1- isri code 200: heavy melting steel. wrought iron and/or steel scrap ¼ inch or steel scrap ¼ inch and over in thickness. individual pieces not over 60 x 24 inches (charging box size) prepared in a manner to insure compact charging.
hms 1- isri code 201: heavy melting steel 3 feet x 18 inches. wrought iron or steel scrap ¼ inch over in thickness individual pieces not over 36 inches x 18 inches (charging box size) prepared in a manner to insure compact charging.
hms 1- isri code 202: heavy melting steel 5 feet x 18 inches. wrought iron or steel scrap ¼ inch and over in thickness individual pieces not over 60 inches x 18 inches (charging box size) prepared in a manner to insure compact charging.
hms 2- isri code 203: heavy melting steel wrought iron or steel scrap, black and galvanized, 1/8 inch and over in thickness, charging box size to include material not suitable as no.1 heavy melting steel prepared in a manner to ensure compact charging.
hms 2- isri code 204: same as isri 203 but max size 36x18 inches.
hms 2- isri code 205: same as isri 204 but free of sheet iron or thin-gauged material.
hms 2- isri code 206: same as isri 204, but max size 60 x 18 inches