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

7304.39.00.32 - Having a wall thickness 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 category specifically classifies seamless tubes, pipes, and hollow profiles made of iron or non-alloy steel with a circular cross-section. The defining characteristic for classification under 7304.39.00.32 is a wall thickness that strictly exceeds 12.7 mm. These articles are further distinguished by having an outside diameter ranging from 38.1 mm up to and including 114.3 mm, falling within the broader "Other" designation for seamless, circular, iron or non-alloy steel tubes.

The key differentiator for this subcategory lies in its substantial wall thickness. It is distinct from sibling categories that cover thinner walled products. Specifically, 7304.39.00.24 covers articles with a wall thickness less than 6.4 mm, and 7304.39.00.28 includes those with a wall thickness of 6.4 mm or more but not exceeding 12.7 mm. Therefore, this classification is for those pipes and tubes where the material thickness is significantly greater than those specified in its immediate sibling categories.

As this node represents a leaf category within the HTS, there are no further subcategories. Classification under 7304.39.00.32 is final for seamless, circular, iron or non-alloy steel tubes and pipes that meet all the specified dimensional criteria: an outside diameter between 38.1 mm and 114.3 mm, and a wall thickness greater than 12.7 mm. Examples of goods that would fall here include heavy-duty structural piping, robust fluid conveyance systems, and components for industrial machinery requiring substantial material strength.

Frequently Asked Questions

›What is HTS code 7304.39.00.32?
HTS code 7304.39.00.32 covers Having a wall thickness 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 7304.39.00.32?
This classification covers Having a wall thickness 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 7304.39.00.32?
The general rate of duty for HTS 7304.39.00.32 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 7304.39.00.32?
Imports under HTS 7304.39.00.32 are measured in kg.

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