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 72 13 91 10 Of a kind used for producing soldering sticks Commodity Code Description 72 13 91 10 00 Of a kind used for producing soldering sticks