Section 15 Base metals and articles of base metal 72 Iron and steel 72 07 Semi-finished products ofiron or non-alloy steel 72 07 12 Other, of rectangular (other than square) cross-section 72 07 12 00 Other, of rectangular (other than square) cross-section Commodity Code Description 72 07 12 00 000 Other, of rectangular (other than square) cross-section
