Section 15 Base metals and articles of base metal 72 Iron and steel 72 28 Other bars and rods; angles, shapes and sections of other alloy steel;..... 72 28 40 Other bars and rods, not further worked than forged 72 28 40 00 Other bars and rods, not further worked than forged Commodity Code Description 72 28 40 00 000 Other bars and rods, not further worked than forged