HTS heading 7610
Aluminum structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminum plates, rods, profiles, tubes and the like, prepared for use in structures — 10 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 7610 | Aluminum structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminum plates, rods, profiles, tubes and the like, prepared for use in structures + Ch. 99 | not stated | — |
| 7610.10.00 | Doors, windows and their frames and thresholds for doors + Ch. 99 | 5.7% | — |
| 7610.10.00.10 | Windows and their frames + Ch. 99 | 5.7% (inherited from 7610.10.00) | kg |
| 7610.10.00.20 | Thresholds for doors + Ch. 99 | 5.7% (inherited from 7610.10.00) | kg |
| 7610.10.00.30 | Other + Ch. 99 | 5.7% (inherited from 7610.10.00) | kg |
| 7610.90.00 | Other + Ch. 99 | 5.7% | — |
| 7610.90.00.20 | Sheet-metal roofing, siding, flooring, and roof guttering and drainage equipment + Ch. 99 | 5.7% (inherited from 7610.90.00) | kg |
| 7610.90.00.40 | Architectural and ornamental work + Ch. 99 | 5.7% (inherited from 7610.90.00) | kg |
| 7610.90.00.60 | Mobile homes + Ch. 99 | 5.7% (inherited from 7610.90.00) | kg |
| 7610.90.00.80 | Other + Ch. 99 | 5.7% (inherited from 7610.90.00) | kg |
7 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
10 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.