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

7305.39.10.00 - Of iron or nonalloy steel 🖩

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 classification covers large-diameter tubes and pipes, specifically those manufactured from iron or nonalloy steel. These articles are characterized by having a circular cross-section with an external diameter exceeding 406.4 millimeters. They are further defined by their method of construction, being welded, riveted, or similarly closed. The primary material composition, being of iron or nonalloy steel, is a crucial determinant for inclusion in this category.

This category, "Of iron or nonalloy steel" (7305.39.10.00), is distinguished from its sibling, "Of alloy steel" (7305.39.50.00), by the precise composition of the base metal. While both categories fall under "Other, welded" tubes and pipes with circular cross-sections exceeding 406.4 mm in diameter, the key differentiator lies in the steel's alloy content. Articles classified here must not contain significant alloying elements as defined by HTS provisions for alloy steel.

As a leaf node, this classification does not have further subcategories. Therefore, its scope is definitive for large-diameter welded tubes and pipes of iron or nonalloy steel. Practical classification will rely on confirming the absence of alloying elements beyond those permitted for nonalloy steel and verifying the specified diameter and welded construction, aligning with the broader context of "Other tubes and pipes" under HTS heading 7305.

Frequently Asked Questions

›What is HTS code 7305.39.10.00?
HTS code 7305.39.10.00 covers Of iron or nonalloy steel under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7305.39.10.00?
This classification covers Of iron or nonalloy steel. It is a subcategory of Other: (7305.39).
›What is the import duty rate for 7305.39.10.00?
The general rate of duty for HTS 7305.39.10.00 is Free. The Column 2 rate is 5.5%.
›What unit of quantity is used for 7305.39.10.00?
Imports under HTS 7305.39.10.00 are measured in kg.

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