Other

This code covers iron or steel structures, parts of structures (like doors, windows, and their frames), and materials prepared for use in construction. Use this code when importing these building components, as the general duty rate is free for standard trade partners, and it falls within Chapter 73, which broadly covers articles of iron or steel.

Detailed information for HTS Code 7308.30.50

This section of the Harmonized Tariff Schedule covers articles of iron or steel, specifically structures and parts of structures like bridges, doors, and windows. Code 7308.30.50 deals with doors, windows, their frames, and thresholds, categorized as "other" within this broader group. Further breakdown exists via statistical suffixes: 7308.30.50.15 for windows and their frames, 7308.30.50.25 for thresholds, and 7308.30.50.50 for all other doors and window components not specifically listed. Choose the statistical suffix that most accurately describes the specific item being classified to ensure proper reporting.

Chapter	Chapter 73 - Articles of iron or steel
Section	Section XV - Base Metals and Articles of Base Metal

Duty snapshot

Quick reference for the duty outcomes tied to this HTS line.

General Duty

Free

Standard trade partners (NTR)

Special Duty

N/A

Eligible FTA or preference programs

The general duty rate for HTS code 7308.30.50 and its subdivisions (7308.30.50.15, 7308.30.50.25, and 7308.30.50.50) is Free, applying to goods from Standard Trade Partners (NTR). Special rates are not specified, but eligibility for FTA or preference programs may offer reduced or eliminated duties. Reporting units are kilograms (kg). This means duty is assessed based on the weight of the imported goods, and standard trade rules apply unless a specific trade agreement or program qualifies for preferential treatment.

Rate of Duty (Column 2): 25%

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Code subdivisions

7308.30.50.15

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: > Doors, windows and their frames and thresholds for doors: > Other > Windows and their frames

7308.30.50.25

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: > Doors, windows and their frames and thresholds for doors: > Other > Thresholds for doors

7308.30.50.50

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: > Doors, windows and their frames and thresholds for doors: > Other > Other

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Chapter & section notes

Chapter notes

Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes CHAPTER 73 ARTICLES OF IRON OR STEEL XV 73-1 Notes 1. In this chapter the expression "cast iron" applies to products obtained by casting in which iron predominates by weight over each of the other elements and which do not comply with the chemical composition of steel as defined in Note 1(d) to chapter 72. 2. In this chapter the word "wire" means hot- or cold-formed products of any cross-sectional shape, of which no cross-sectional dimension exceeds 16 mm. Additional U.S. Notes 1. For the purposes of heading 7304 or 7306, the rate of duty "Free (C)" appearing in the "Special" subcolumn applies only to tubes and pipes with attached fittings, suitable for conducting gases or liquids. 2. For the purposes of subheading 7307.19.30, the expression "ductile fittings" refers to fittings which contain over 2.5 percent carbon and over 0.02 percent of magnesium or of magnesium and cerium, by weight. Statistical Note 1. For the purposes of statistical reporting numbers 7310.10.0005, 7310.29.0020 and 7310.29.0055, “refillable stainless steel kegs, whether or not pressurized” refers to cylindrical kegs for liquid beverages, each keg with a domed top and bottom and a single neck piece, designed for a coupler (valve) system and an extractor tube (spear) by which the keg can be cleaned, filled and dispense the liquid contents. Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes XV 73-2

Section notes

SECTION XV BASE METALS AND ARTICLES OF BASE METAL XV-1 Notes 1. This section does not cover: (a) Prepared paints, inks or other products with a basis of metallic flakes or powder (headings 3207 to 3210, 3212, 3213 or 3215); (b) Ferrocerium or other pyrophoric alloys (heading 3606); (c) Headgear or parts thereof of heading 6506 or 6507; (d) Umbrella frames or other articles of heading 6603; (e) Goods of

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November 15, 2025

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