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 30 Other bars and rods, not further worked than hot-rolled, hot-drawn or extruded 72 28 30 00 Other bars and rods, not further worked than hot-rolled, hot-drawn or extruded Commodity Code Description 72 28 30 00 000 Other bars and rods, not further worked than hot-rolled, hot-drawn or extruded