HTS heading 7308
Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel — 21 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 7308 | Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel + Ch. 99 | not stated | — |
| 7308.10.00.00 | Bridges and bridge sections + Ch. 99 | Free | kg |
| 7308.20.00 | Towers and lattice masts + Ch. 99 | Free | — |
| 7308.20.00.30 | Tubular, whether or not tapered, and sectional components thereof + Ch. 99 | Free (inherited from 7308.20.00) | kg |
| 7308.20.00.35 | Tubular wind turbine towers, whether or not tapered, and sectional components thereof + Ch. 99 | Free (inherited from 7308.20.00) | kg |
| 7308.20.00.90 | Other + Ch. 99 | Free (inherited from 7308.20.00) | kg |
| 7308.30 | Doors, windows and their frames and thresholds for doors + Ch. 99 | not stated | — |
| 7308.30.10.00 | Of stainless steel + Ch. 99 | Free | kg |
| 7308.30.50 | Other + Ch. 99 | Free | — |
| 7308.30.50.15 | Windows and their frames + Ch. 99 | Free (inherited from 7308.30.50) | kg |
| 7308.30.50.25 | Thresholds for doors + Ch. 99 | Free (inherited from 7308.30.50) | kg |
| 7308.30.50.50 | Other + Ch. 99 | Free (inherited from 7308.30.50) | kg |
| 7308.40.00.00 | Equipment for scaffolding, shuttering, propping or pit- propping + Ch. 99 | Free | kg |
| 7308.90 | Other + Ch. 99 | not stated | — |
| 7308.90.30.00 | Not in part of alloy steel + Ch. 99 | Free | kg |
| 7308.90.60.00 | Other + Ch. 99 | Free | kg |
| 7308.90.70.00 | Steel grating + Ch. 99 | Free | kg |
| 7308.90.95 | Other + Ch. 99 | Free | — |
| 7308.90.95.30 | Sheet-metal roofing, siding, flooring and roof drainage equipment + Ch. 99 | Free (inherited from 7308.90.95) | kg |
| 7308.90.95.60 | Architectural and ornamental work + Ch. 99 | Free (inherited from 7308.90.95) | kg |
| 7308.90.95.90 | Other + Ch. 99 | Free (inherited from 7308.90.95) | kg |
9 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
21 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.