Section 15 Base metals and articles of base metal 73 Articles of iron or steel 73 21 Stoves, ranges, grates, cookers, etc, (non-electric) of iron or steel 73 21 90 Burner; components made by stamping or pressing processes 73 21 90 21 Burner; components made by stamping or pressing processes Commodity Code Description 73 21 90 21 00 Burner; components made by stamping or pressing processes