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

7304.49.00.45 - Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters 🖩

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 Duty36%
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 covers seamless tubes, pipes, and hollow profiles of stainless steel, specifically those not meeting the criteria for other more specific subheadings under 7304.49. The defining characteristic is their suitability for demanding applications such as use in boilers, superheaters, heat exchangers, condensers, refining furnaces, and feedwater heaters. This implies they are manufactured to withstand high temperatures, pressures, and corrosive environments often encountered in these industrial processes.

While this subheading is categorized as "Other" under the broader "Other" category for stainless steel seamless tubes of circular cross-section, it is distinguished from its sibling category, 7304.49.00.60, by implied specific manufacturing standards or material properties not captured by the more general "Other" designation. The difference lies in the explicit mention of their intended high-performance applications, suggesting a higher degree of quality control, material composition, or dimensional tolerance compared to the general "Other" category.

As this is a leaf node, there are no further subcategories. Therefore, classification into this specific 7304.49.00.45 code hinges on a thorough assessment of the product's intended use and demonstrable suitability for the listed industrial applications. Importers and exporters must be prepared to provide documentation or technical specifications confirming the material's compliance with the demanding requirements of boilers, heat exchangers, and similar equipment.

Frequently Asked Questions

›What is HTS code 7304.49.00.45?
HTS code 7304.49.00.45 covers Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7304.49.00.45?
This classification covers Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters. It is a subcategory of Other:.
›What is the import duty rate for 7304.49.00.45?
The general rate of duty for HTS 7304.49.00.45 is Free. The Column 2 rate is 36%.
›What unit of quantity is used for 7304.49.00.45?
Imports under HTS 7304.49.00.45 are measured in kg.

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