Section 15 Base metals and articles of base metal 72 Iron and steel 72 21 Bars and rods,hot-rolled,in irregularly wound coils,of stainless steel 72 21 00 Bars and rods, hot-rolled, in irregularly wound coils, of stainless steel 72 21 00 00 Bars and rods, hot-rolled, in irregularly wound coils, of stainless steel Commodity Code Description 72 21 00 00 000 Bars and rods, hot-rolled, in irregularly wound coils, of stainless steel