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 Parts of appliances of 7321.11 to 7321.83, of iron or steel Commodity Code Description 73 21 90 00 Parts of appliances of 7321.11 to 7321.83, of iron or steel 73 21 90 10 Of kerosene stoves 73 21 90 20 Of cooking appliances and plate warmers using gas fuel 73 21 90 21 Burner; components made by stamping or pressing processes 73 21 90 29 Other 73 21 90 90 Other