Section 15 Base metals and articles of base metal 73 Articles of iron or steel 73 20 Springs and leaves for springs, of iron or steel 73 20 10 Suitable for use on motor vehicles of heading 87.02, 87.03 or 87.04 73 20 10 11 Suitable for use on motor vehicles of heading 87.02, 87.03 or 87.04 Commodity Code Description 73 20 10 11 00 Suitable for use on motor vehicles of heading 87.02, 87.03 or 87.04