Section 15 Base metals and articles of base metal 72 Iron and steel 72 15 Other bars and rods of iron or non-alloy steel 72 15 90 Bars and rods of iron/steel, nes (incl. further worked than cold-formed/cold fin 72 15 90 00 Bars and rods of iron/steel, nes (incl. further worked than cold-formed/cold fin Commodity Code Description 72 15 90 00 00 Bars and rods of iron/steel, nes (incl. further worked than cold-formed/cold fin