Section 15 Base metals and articles of base metal 72 Iron and steel 72 13 Iron/steel bars androds, hot-rolled, in irregularly wound coils 72 13 91 Of a kind used for producing soldering sticks Commodity Code Description 72 13 91 10 Of a kind used for producing soldering sticks 72 13 91 20 Of a kind used for concrete reinforcement (rebars) 72 13 91 30 Other, containing by weight 0.6 % or more of carbon, not more than 0.03 % of phosphor 72 13 91 90 Other