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

7305.11.10.30 - With an external diameter exceeding 406.4 mm but not exceeding 609.6 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 Duty5.5%
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, 7305.11.10.30, specifically covers longitudinally submerged arc welded pipes of iron or nonalloy steel, intended for use in oil or gas pipelines, and characterized by an external diameter greater than 406.4 mm but not exceeding 609.6 mm. These pipes are designed for the transportation of oil and gas, and their substantial diameter indicates their use in large-scale infrastructure projects. The welding method (longitudinally submerged arc welded) and material (iron or nonalloy steel) are critical identification factors for this subcategory.

The distinguishing feature of this category from its sibling, 7305.11.10.60, lies solely in the precise range of external diameter. While both are longitudinally submerged arc welded line pipes for oil or gas, this specific code applies to those with diameters falling between 406.4 mm and 609.6 mm, whereas the sibling covers pipes with diameters exceeding 609.6 mm. This precise measurement is a primary criterion for accurate customs classification.

As this is a leaf node within the HTS, there are no further subcategories to introduce. Therefore, classification under 7305.11.10.30 relies entirely on meeting the specified criteria: being a longitudinally submerged arc welded pipe of iron or nonalloy steel, used for oil or gas pipelines, and possessing an external diameter within the stated range. Importers and exporters should ensure all these conditions are met to correctly classify goods under this HTS code.

Frequently Asked Questions

›What is HTS code 7305.11.10.30?
HTS code 7305.11.10.30 covers With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7305.11.10.30?
This classification covers With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm. It is a subcategory of Of iron or nonalloy steel (7305.11.10).
›What is the import duty rate for 7305.11.10.30?
The general rate of duty for HTS 7305.11.10.30 is Free. The Column 2 rate is 5.5%.
›What unit of quantity is used for 7305.11.10.30?
Imports under HTS 7305.11.10.30 are measured in kg.

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