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

7306.40.50 - Having a wall thickness of 1.65 mm or more

Sub-classifications

Commodity Code
Description

Overview

This HTS category, 7306.40.50, specifically classifies welded tubes, pipes, and hollow profiles made of iron or steel, which have a circular cross-section and are constructed from stainless steel. The defining characteristic for inclusion in this subcategory is a wall thickness that measures 1.65 millimeters or greater. These are typically robust tubular products intended for applications where significant structural integrity or fluid containment under pressure is required.

Distinguishing this category from its sibling, 7306.40.10, hinges solely on the wall thickness. While both cover welded, circular, stainless steel tubes, pipes, and hollow profiles, 7306.40.10 encompasses those with a wall thickness *less than* 1.65 mm. Therefore, this current category is reserved for the heavier-gauge stainless steel variants.

The subcategories under 7306.40.50 further refine the classification based on the specific alloy composition of the stainless steel. The option 7306.40.50.05 is designated for products made of "high-nickel alloy steel," indicating a premium grade stainless steel with a significant nickel content. All other stainless steel variants that meet the circular cross-section, welded construction, and wall thickness of 1.65 mm or more, but are not specifically high-nickel alloy steel, fall into the "Other" subdivision.

Frequently Asked Questions

›What is HTS code 7306.40.50?
HTS code 7306.40.50 covers Having a wall thickness of 1.65 mm or more under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7306.40.50?
This classification covers Having a wall thickness of 1.65 mm or more. It is a subcategory of Other, welded, of circular cross section, of stainless steel: (7306.40).
›How many HTS codes are under 7306.40.50?
There are 2 direct subcategories under this classification.
›What are the subcategories under 7306.40.50?
This category contains 2 subcategories: Of high-nickel alloy steel, Other:.

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