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

7304.11.00.50 - Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 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 Duty35%
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, 7304.11.00.50, specifically classifies seamless tubes and pipes made of stainless steel that are intended for use in oil or gas pipelines. The defining characteristic for this subcategory is their external diameter, which must fall within a precise range: exceeding 114.3 mm but not exceeding 406.4 mm. This diameter specification is crucial for differentiating these line pipes from others within the same broad category.

Distinguishing this category from its siblings, 7304.11.00.20 covers similar line pipes with an outside diameter not exceeding 114.3 mm, which are typically smaller bore. Conversely, 7304.11.00.80 encompasses line pipes with an outside diameter exceeding 406.4 mm, representing significantly larger diameter pipes used for high-volume transport. Therefore, the precise measurement of the outside diameter is the key differentiator at this level of classification.

As a leaf node, this classification does not have further subdivisions. The focus remains on accurately identifying seamless stainless steel line pipe within the specified diameter range for oil and gas applications. Importers and exporters should ensure that the product's material composition (stainless steel), intended use (oil or gas pipeline), and precise external diameter are confirmed to ensure correct classification under this specific HTS code.

Frequently Asked Questions

›What is HTS code 7304.11.00.50?
HTS code 7304.11.00.50 covers Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7304.11.00.50?
This classification covers Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm. It is a subcategory of Of stainless steel (7304.11.00).
›What is the import duty rate for 7304.11.00.50?
The general rate of duty for HTS 7304.11.00.50 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 7304.11.00.50?
Imports under HTS 7304.11.00.50 are measured in kg.

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