6733: Angles, shapes & sections & sheet piling, of iron/st

67331: U, i, h, sects.hot-rolled or extruded under 80 mm 67332: U.i, h, sects.hot-rolled or extruded, 80 mm or more 67333: Oth.angles, shapes & sectns.hot-rolled or extruded 67334: Angles, shapes & sectns.cold-formed or cold-finishd 67335: Other angles, shapes and sections, of iron or steel 67336: Sheet piling of iron/stl.wheth./not drilled, etc. 67337: Angles, shapes and sections, of high carbon steel 67338: Angles, shapes & sects., stainless/heat-resistg.stl. 67339: Angles, shapes and sections, of other alloy steel 6733: Angles, shapes & sections & sheet piling, of iron/st