US tariff data as of 2026-10-09Tariffs dataset 1.0.0Entry dates 2025-01-01 to 2026-10-09
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Chapter 73 · HTS release 2026HTSRev21

HTS 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

Base rates and the additional US duties for imports from the main origins on entry date 2026-10-09, from the HTS Calculator duty engine.

Base rate (column 1 general)
Free
Additional duty, main origins
10–100%
Statistical lines
15
Entry date shown
2026-10-09 (dataset 1.0.0)

Additional duties for the main origins

Additional duties on 2026-10-09
OriginAdditional dutyMeasures
China35–75%Section 232, Section 301
Mexico10–50%Section 232, Section 301
Canada10–100%Section 232, Section 301, Other Chapter 99
Vietnam10–50%Section 232, Section 301
Germany10–50%Section 232, Section 301

Range of the Chapter 99 duties (percent of customs value) across the lines of this heading. A range means the result differs between lines or depends on facts about the goods; an asterisk marks lines whose duty also depends on a specific (per unit) base rate. Other origins (Japan, South Korea, Taiwan, India, United Kingdom and any other country): in the calculator and the API.

Chapter 99 headings on these lines

  • 9903.03.14 Other Chapter 99
  • 9903.05.90 Section 301
  • 9903.82.01 Section 232
  • 9903.82.02 Section 232
  • 9903.82.06 Section 232
  • 9903.88.02 Section 301
  • 9903.88.03 Section 301

Every line, every origin, with citations

This page sums heading 7308 up. The duty for one line, origin and date comes from the duty engine:

  • Base rate plus each Chapter 99 line, in percent and in dollars
  • Citations to the Federal Register, CBP and the USITC, with the quoted text
  • The lines considered and not applied, and why
  • Any origin, any entry date from 2025-01-01 to 2026-10-09
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Lines in this heading

The 15 statistical lines of heading 7308

Each code opens the free calculator for that line on 2026-10-09: base rate, every Chapter 99 line with its citations, and the duty in dollars.

  • 7308.10.00.00Bridges and bridge sections
  • 7308.20.00.30Towers and lattice masts › Tubular, whether or not tapered, and sectional components thereof
  • 7308.20.00.35Towers and lattice masts › Tubular wind turbine towers, whether or not tapered, and sectional components…
  • 7308.20.00.90Towers and lattice masts › Other
  • 7308.30.10.00Doors, windows and their frames and thresholds for doors › Of stainless steel
  • 7308.30.50.15… › Other › Windows and their frames
  • 7308.30.50.25… › Other › Thresholds for doors
  • 7308.30.50.50… › Other › Other
  • 7308.40.00.00Equipment for scaffolding, shuttering, propping or pit- propping
  • 7308.90.30.00… › Columns, pillars, posts, beams, girders and similar structural units › Not in part of alloy steel
  • 7308.90.60.00… › Columns, pillars, posts, beams, girders and similar structural units › Other
  • 7308.90.70.00… › Other › Steel grating
  • 7308.90.95.30… › Other › Sheet-metal roofing, siding, flooring and roof drainage equipment
  • 7308.90.95.60… › Other › Architectural and ornamental work
  • 7308.90.95.90… › Other › Other

Recent changes

Between 2025-10-09 and 2026-10-09: the Chapter 99 headings applied changed for all 5 main origins. Dated changes, with their sources: the change list and the Tariff Change Feed.

Scope

We do not classify goods. These pages show reference rates for HTS codes. Choosing the code for an entry is the importer's responsibility, and entries are filed by the importer of record or a licensed customs broker. Duties shown are calculations from public sources, not legal advice.