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

7305.11.10.60 - With an external diameter 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 category, 7305.11.10.60, specifically classifies longitudinally submerged arc welded pipes and tubes made of iron or nonalloy steel, where the external diameter is greater than 609.6 mm. These are typically large-diameter pipes intended for specialized applications such as transporting oil and gas. The classification hinges on the combination of the welding method (longitudinally submerged arc welded), the material composition (iron or nonalloy steel), and the specific diameter range.

This category is distinguished from its sibling, 7305.11.10.30, solely by the external diameter. While both cover longitudinally submerged arc welded pipes of iron or nonalloy steel used for oil or gas pipelines, 7305.11.10.30 applies to those with an external diameter not exceeding 609.6 mm, whereas this category applies to those exceeding it. This precise diameter measurement is a critical factor in customs classification.

As this is a leaf node within the HTS structure, there are no further subcategories. Therefore, the focus for classification under this code remains on confirming that the imported article meets all the preceding criteria: it is a tube or pipe of iron or steel, with a circular cross-section, intended for oil or gas pipelines, manufactured using the longitudinally submerged arc welded method, made of iron or nonalloy steel, and crucially, has an external diameter exceeding 609.6 mm.

Frequently Asked Questions

›What is HTS code 7305.11.10.60?
HTS code 7305.11.10.60 covers With an external diameter 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 7305.11.10.60?
This classification covers With an external diameter exceeding 609.6 mm. It is a subcategory of Of iron or nonalloy steel (7305.11.10).
›What is the import duty rate for 7305.11.10.60?
The general rate of duty for HTS 7305.11.10.60 is Free. The Column 2 rate is 5.5%.
›What unit of quantity is used for 7305.11.10.60?
Imports under HTS 7305.11.10.60 are measured in kg.

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