Section 15 Base metals and articles of base metal 72 Iron and steel 72 14 Iron/steel bars and rods, forged, etc,..incl.those twisted after rolling 72 14 20 Containing indentations, ribs, grooves or other defromations produced during rolling 72 14 20 00 Containing indentations, ribs, grooves or other defromations produced during rolling Commodity Code Description 72 14 20 00 000 Containing indentations, ribs, grooves or other defromations produced during rolling