Harmonized System
Section XV > Chapter 72 > Heading 7214 > 7214.20
Containing indentations, ribs, grooves or other deformations produced during the rolling process or twisted after rolling
Section XV > Chapter 72 > Heading 7214 > 7214.30
Other, of free-cutting steel
Section XV > Chapter 72 > Heading 7214 > 7214.9 > 7214.91
Of rectangular (other than square) cross-section
Section XV > Chapter 72 > Heading 7215
Other bars and rods of iron or non-alloy steel.
Section XV > Chapter 72 > Heading 7215 > 7215.10
Of free-cutting steel, not further worked than cold-formed or cold-finished
Section XV > Chapter 72 > Heading 7215 > 7215.50
Other, not further worked than cold-formed or cold-finished
Section XV > Chapter 72 > Heading 7216
Angles, shapes and sections of iron or non-alloy steel.