Material: Bars and rods, of iron or non-alloy steel, not further worked than hot-rolled, hot-rolled, hot-rolled, not further worked than hot-rolled, hot-rolled (cold-reduced), hot-rolled, hot-rolled or cold-rolled (cold-reduced), hot-rolled (cold-reduced), hot-rolled (cold-reduced) or cold-rolled (cold-reduced), hot-rolled (cold-reduced) or cold-rolled (cold-reduced), hot-rolled (cold-reduced) or cold-rolled (cold-reduced), hot-rolled (cold-reduced-reduced) or cold-rolled (cold-reduced-reduced) or cold-rolled (cold-reduced-reduced)