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

7304.29.10.20 - Having a wall thickness of 12.7 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 Duty20%
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, 7304.29.10.20, specifically covers seamless tubes and pipes, and hollow profiles made of iron or non-alloy steel, designed for use in oil and gas drilling operations. Within the broader category of casing, tubing, and drill pipe, this subcategory is defined by its specific physical characteristics when it is of the "other" type and made of iron or non-alloy steel, and is threaded or coupled with an outside diameter less than 215.9 mm.

The key differentiator for this particular classification is the wall thickness. It is strictly defined as having a wall thickness of 12.7 mm or more. This distinguishes it from its sibling category, 7304.29.10.10, which covers identical products but with a wall thickness less than 12.7 mm. Both are used in drilling, but this classification targets those with substantially thicker walls, suggesting applications requiring greater structural integrity or resistance to pressure.

As this is a leaf node in the HTS classification system, there are no further subcategories. Therefore, classification within this code is determined solely by meeting all the preceding criteria: being seamless pipe for oil and gas drilling, classified as "other" casing, of iron or non-alloy steel, threaded or coupled, having an outside diameter less than 215.9 mm, and importantly, possessing a wall thickness of 12.7 mm or greater.

Frequently Asked Questions

›What is HTS code 7304.29.10.20?
HTS code 7304.29.10.20 covers Having a wall thickness of 12.7 mm or more under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7304.29.10.20?
This classification covers Having a wall thickness of 12.7 mm or more. It is a subcategory of Having an outside diameter less than 215.9 mm:.
›What is the import duty rate for 7304.29.10.20?
The general rate of duty for HTS 7304.29.10.20 is Free. The Column 2 rate is 20%.
›What unit of quantity is used for 7304.29.10.20?
Imports under HTS 7304.29.10.20 are measured in kg.

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