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

7304.59.20.30 - Of heat-resisting steel 🖩

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 classification pertains to seamless tubes, pipes, and hollow profiles made from iron or steel, specifically of other alloy steel and of a circular cross-section. The key defining characteristic for this subcategory is that the goods are suitable for use in high-temperature applications within industrial equipment such as boilers, superheaters, heat exchangers, condensers, refining furnaces, and feedwater heaters. This suitability is often determined by the material's composition, particularly its heat-resisting properties, and its ability to withstand the demanding operational conditions of these specific applications.

Within the broader category of "Other, of circular cross section, of other alloy steel," this specific classification distinguishes itself by its intended application. While other sibling categories at this level might cover similar seamless alloy steel tubes of circular cross-section, their purpose is not specifically designated for the high-temperature industrial equipment listed. Therefore, classification here hinges on the demonstrable functional suitability for these specialized, heat-intensive roles.

As this is a leaf node, there are no further subcategories. The classification is complete at this level, focusing on the precise nature of the material (heat-resisting steel) and its intended use in specific industrial heat transfer and furnace equipment.

Frequently Asked Questions

›What is HTS code 7304.59.20.30?
HTS code 7304.59.20.30 covers Of heat-resisting steel under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7304.59.20.30?
This classification covers Of heat-resisting steel. It is a subcategory of Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters (7304.59.20).
›What is the import duty rate for 7304.59.20.30?
The general rate of duty for HTS 7304.59.20.30 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 7304.59.20.30?
Imports under HTS 7304.59.20.30 are measured in kg.

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