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

7304.39.00.80 - Having a wall thickness of 19 mm or more 🖩

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, 7304.39.00.80, specifically covers seamless tubes, pipes, and hollow profiles made from iron or non-alloy steel. The defining characteristic of goods falling under this heading is their circular cross-section and a substantial wall thickness of 19 millimeters or more. These are robust steel conduits intended for applications requiring high strength and durability, often in demanding industrial environments.

This category is distinguished from its sibling, 7304.39.00.76, solely by the wall thickness criterion. While both classifications pertain to seamless, circular, iron or non-alloy steel tubes with an outside diameter exceeding 406.4 mm, 7304.39.00.80 is reserved for those with a wall thickness equal to or exceeding 19 mm, whereas the sibling covers those with a wall thickness less than 19 mm. This distinction is crucial for accurate tariff assessment based on the physical specifications of the steel product.

As this is a leaf node within the HTS structure, there are no further subcategories. Therefore, classification within 7304.39.00.80 is determined by the precise physical attributes outlined: seamless construction, circular cross-section, made of iron or non-alloy steel, an outside diameter exceeding 406.4 mm, and critically, a wall thickness of 19 mm or more.

Frequently Asked Questions

›What is HTS code 7304.39.00.80?
HTS code 7304.39.00.80 covers Having a wall thickness of 19 mm or more under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7304.39.00.80?
This classification covers Having a wall thickness of 19 mm or more. It is a subcategory of Having an outside diameter exceeding 406.4 mm:.
›What is the import duty rate for 7304.39.00.80?
The general rate of duty for HTS 7304.39.00.80 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 7304.39.00.80?
Imports under HTS 7304.39.00.80 are measured in kg.

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