7216: Angles, shapes and sections of iron or non-alloy steel

721610: Sections, U, I/H, i/nas, nfw than hot rolled/drawn/extrudd, height <8 721621: Sections, L, i/nas, nfw than hot rolld, drawn or extrudd, of a height 721622: Sections, T, i/nas, nfw than hot rolld, drawn or extrudd, of a height 721631: Sections, U, i/nas, nfw than hot rolld, drawn or extrudd, hght 80mm o 721632: Sections, I, i/nas, nfw than hot rolld, drawn or extrudd, hght 80mm o 721633: Sections, H, i/nas, nfw than hot rolld, drawn or extrudd, hght 80mm o 721640: Sections, L or T, i/nas, nfw thn hot rolld, drawn or extruded, hght>/ 721650: Angles, shapes & sect, i/nas, nfw thn hot rolld/drawn/extrudd, hght>/ 721661: Angles, Shapes and Sections..,from Flat-Rolled Products 721669: Angles, Shapes and Sections, of Iron or Non-Alloy Steel 721691: Other angles, Shapes & Sections, of Iron or Non-Alloy Steel 721699: Other angles, shapes & Sections, of Iron or Non-Alloy Steel, n.e.s. 7216: Angles, shapes and sections of iron or non-alloy steel