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

7304.24.40.60 - 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 Duty8.5%
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, 7304.24.40.60, specifically classifies seamless casing pipes made of iron or steel that are intended for use in drilling for oil or gas. The defining characteristic of these pipes is their substantial wall thickness, being 12.7 mm or greater. These are typically heavy-duty components designed to withstand the significant pressures and stresses encountered in oil and gas extraction operations.

This classification is distinguished from its sibling category, 7304.24.40.50, solely by the wall thickness. While both classify similar casing pipes for oil and gas drilling, this category applies to those with a wall thickness of 12.7 mm or more, whereas the sibling category covers those with a wall thickness less than 12.7 mm. The material (stainless steel) and the preceding classification criteria (seamless, casing, for oil/gas drilling, outside diameter exceeding 285.8 mm but not exceeding 406.4 mm) remain consistent between these two sibling categories.

As this is a leaf node in the HTS classification structure, there are no further subcategories. Therefore, the classification is finalized at this level based on the described physical characteristics and intended use of the goods. Examples of products falling into this category would include robust casing pipes with the specified diameter range and a wall thickness meeting or exceeding 12.7 mm, manufactured from stainless steel and destined for the demanding environment of oil and gas well construction.

Frequently Asked Questions

›What is HTS code 7304.24.40.60?
HTS code 7304.24.40.60 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 7304.24.40.60?
This classification covers Having a wall thickness of 12.7 mm or more. It is a subcategory of Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:.
›What is the import duty rate for 7304.24.40.60?
The general rate of duty for HTS 7304.24.40.60 is Free. The Column 2 rate is 8.5%.
›What unit of quantity is used for 7304.24.40.60?
Imports under HTS 7304.24.40.60 are measured in kg.

Stay Updated

Join our newsletter to get all updates of the harmonized Tariff Schedule.