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

8431.49.90.30 - Other 🖩

Details

FieldValue
Unit of QuantityNo.
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 classification, 8431.49.90.30, designates "Other" parts not specifically listed, suitable for use solely or principally with the machinery classified under headings 8425 to 8430. It specifically falls within the broader category of parts for machinery of headings 8426, 8429, or 8430, and more narrowly, "Other" parts of coal or rock cutters and tunneling machinery. This residual classification captures components for these specialized excavation and mining machines that do not fit into more defined subcategories.

This category is distinguished from its sibling, 8431.49.90.25, which specifically covers "Cast axle housings." While both are parts for similar machinery, 8431.49.90.30 encompasses a wider array of components for coal and rock cutters and tunneling machinery, excluding those explicitly defined as cast axle housings. Examples of items that would fall here include specialized gears, hydraulic fittings, wear plates, operator cab components, or other fabricated structural elements not elsewhere specified, provided they are primarily intended for the machinery covered by headings 8426, 8429, or 8430.

As this is a leaf node, there are no further subcategories. The classification hinges on whether a part is solely or principally intended for coal or rock cutters and tunneling machinery and is not otherwise specifically enumerated. The determination relies on the intended use and design of the part, aligning with the overall scope of Chapter 84 which covers machinery and mechanical appliances.

Frequently Asked Questions

›What is HTS code 8431.49.90.30?
HTS code 8431.49.90.30 covers Other under the US Harmonized Tariff Schedule. It falls under Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
›What products are classified under 8431.49.90.30?
This classification covers Other. It is a subcategory of Parts of coal or rock cutters and tunneling machinery:.
›What is the import duty rate for 8431.49.90.30?
The general rate of duty for HTS 8431.49.90.30 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8431.49.90.30?
Imports under HTS 8431.49.90.30 are measured in No..

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