Section 15 Base metals and articles of base metal 72 Iron and steel 72 14 Iron/steel bars and rods, forged, etc (incl. twisted), uncoiled 72 14 99 Containing by weight less than 0.38 % of carbon, not more than 0.05 % of phosphorus a 72 14 99 91 Containing by weight less than 0.38 % of carbon, not more than 0.05 % of phosphorus a Commodity Code Description 72 14 99 91 00 Containing by weight less than 0.38 % of carbon, not more than 0.05 % of phosphorus a