Subheading 721610: Iron or Non-alloy Steel; U, I or H Sections, Hot-rolled, Hot- … etc.
Subheading 721621: Iron or Non-alloy Steel; L Sections, Hot-rolled, Hot-drawn or … etc.
Subheading 721622: Iron or Non-alloy Steel; T Sections, Hot-rolled, Hot-drawn or … etc.
Subheading 721631: Iron or Non-alloy Steel; U Sections, Hot-rolled, Hot-drawn or … etc.
Subheading 721632: Iron or Non-alloy Steel; I Sections, Hot-rolled, Hot-drawn or … etc.
Subheading 721633: Iron or Non-alloy Steel; H Sections, Hot-rolled, Hot-drawn or … etc.
Subheading 721640: Iron or Non-alloy Steel; L or T Sections, Hot-rolled, Hot-dra … etc.
Subheading 721650: Iron or Non-alloy Steel; Angles, Shapes and Sections, N.E.C. … etc.
Subheading 721661: Iron or Non-alloy Steel; Angles, Shapes and Sections, Cold-fo … etc.
Subheading 721669: Iron or Non-alloy Steel; Angles, Shapes and Sections, Cold-fo … etc.
Subheading 721691: Iron or Non-alloy Steel; Angles, Shapes and Sections, N.E.C. … etc.
Subheading 721699: Iron or Non-alloy Steel; Angles, Shapes and Sections, N.E.C. … etc.