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HTS 7308Chapter 73

HTS 7308Structures (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: Duty Rate & Import Guide

Articles of Iron or Steel · 15 pending regulations · 15 court cases · $509.1M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$509.1M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

3 rulings — · 15 reg · 9 CIT, 6 CAFC (15 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 3 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $509M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Trade Remedy

Additional Tariffs Apply

Section 232 — Steel & Aluminum Tariffs+25%

Iron and steel articles

Active — 25% on steel, 25% on aluminum (aluminum raised from 10% to 25% effective March 12, 2025)

Effective 2018-03-23

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (20)

CodeDescriptionRate
7308.10.00.00Bridges and bridge sectionsFree
7308.20.00Towers and lattice mastsFree
7308.20.00.30Tubular, whether or not tapered, and sectional components thereof
7308.20.00.35Tubular wind turbine towers, whether or not tapered, and sectional components thereof
7308.20.00.90Other
7308.30Doors, windows and their frames and thresholds for doors:
7308.30.10.00Of stainless steelFree
7308.30.50OtherFree
7308.30.50.15Windows and their frames
7308.30.50.25Thresholds for doors
7308.30.50.50Other
7308.40.00.00Equipment for scaffolding, shuttering, propping or pit- proppingFree
7308.90Other:
7308.90.30.00Not in part of alloy steelFree
7308.90.60.00OtherFree
7308.90.70.00Steel gratingFree
7308.90.95OtherFree
7308.90.95.30Sheet-metal roofing, siding, flooring and roof drainage equipment
7308.90.95.60Architectural and ornamental work
7308.90.95.90Other

CBP Rulings (3)

J80278Classification

The tariff classification of various garden products from China

N063935Classification

The tariff classification of fender panel systems from China

953800Classification

Protest No. 1101-93-100049; Ductile Iron, Grey Iron, and Aluminum Fence Fittings; HQ 953376; Explanatory Note 73.07; Explanatory Note 76.09; 8302.10.60

Federal Register (15)

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

7308100000Schedule B

BRIDGES AND BRIDGE SECTIONS OF IRON OR STEEL

Census Bureau export classification matching this HTS import code.

7305.90.50.007308.10.00.00