💾 Data Updated: Latest version • Last updated: December 09, 2025

7304.39.00.28 - Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty25%
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS classification, 7304.39.00.28, specifically covers seamless tubes and pipes, and hollow profiles, made of iron or nonalloy steel, that have a circular cross-section. The defining characteristic of this category is its wall thickness, which must be greater than or equal to 6.4 mm and not exceed 12.7 mm. These dimensions, when combined with the specified outside diameter range established by its parent category (38.1 mm or more but not exceeding 114.3 mm), narrow down the scope to a particular subset of steel tubular products.

This particular sub-classification is distinguished from its siblings based on precise wall thickness parameters. Category 7304.39.00.24 encompasses tubes with a wall thickness *less than* 6.4 mm, while category 7304.39.00.32 covers those with a wall thickness *exceeding* 12.7 mm. Therefore, this node serves as a distinct grouping for seamless steel tubes and pipes falling precisely within the middle range of wall thicknesses described.

As this classification represents a leaf node within the HTS database, there are no further subcategories. Classification at this level is determined solely by the material (iron or nonalloy steel), construction (seamless), cross-sectional shape (circular), outside diameter range (as dictated by parent categories), and critically, the wall thickness falling between 6.4 mm and 12.7 mm, inclusive. This precise combination of physical attributes ensures accurate customs declaration for these specific steel tubular products.

Frequently Asked Questions

›What is HTS code 7304.39.00.28?
HTS code 7304.39.00.28 covers Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7304.39.00.28?
This classification covers Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm. It is a subcategory of Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm:.
›What is the import duty rate for 7304.39.00.28?
The general rate of duty for HTS 7304.39.00.28 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 7304.39.00.28?
Imports under HTS 7304.39.00.28 are measured in kg.

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