676: Iron & steel bars, rods, angles, shapes & sections

6761: Bar & rods, hot-roll., irreg. wound coils, iron, steel 6762: Rods (excluding 6761), iron, steel, hot-rolled, hot-drawn 6763: Bar & rods (excluding6761), iron or steel, cold-formed 6764: Other bars and rods of iron and steel 6768: Sections (excludingrails) & sheet piling, of iron, steel 676: Iron & steel bars, rods, angles, shapes & sections