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

7304.24.40.20 - 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 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 classification, 7304.24.40.20, specifically designates seamless pipes and tubes made of iron or steel that are of a kind used in oil and gas drilling operations. Within the broader category of casing, tubing, and drill pipe made of stainless steel, this particular subcategory is reserved for those having an outside diameter less than 215.9 mm.

The defining characteristic of goods falling under this HTS code is their substantial wall thickness. Specifically, products classified here must possess a wall thickness of 12.7 mm or greater. This contrasts directly with its sibling category, 7304.24.40.10, which covers similar casing pipes but with a wall thickness *less than* 12.7 mm. Therefore, the precise measurement of the pipe wall is the critical factor in differentiating these two classifications.

As this is a leaf node within the HTS structure, there are no further subdivisions. The classification is finalized based on the material (stainless steel), application (oil and gas drilling), outside diameter (less than 215.9 mm), and the specified wall thickness (12.7 mm or more). Importers and exporters should ensure that all these criteria are met for accurate classification.

Frequently Asked Questions

›What is HTS code 7304.24.40.20?
HTS code 7304.24.40.20 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 7304.24.40.20?
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 7304.24.40.20?
The general rate of duty for HTS 7304.24.40.20 is Free. The Column 2 rate is 8.5%.
›What unit of quantity is used for 7304.24.40.20?
Imports under HTS 7304.24.40.20 are measured in kg.

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