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

8409.10.00.40 - For use in civil aircraft 🖩

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, 8409.10.00.40, specifically encompasses parts and accessories that are designed and intended for use solely or principally with the engines of civil aircraft. This includes components that are essential for the operation, maintenance, or repair of these specialized engines, such as turbine blades, fuel injectors, combustion chambers, and various sealing components, provided their primary application is within the civil aviation sector.

This classification is distinguished from its sibling category, 8409.10.00.80 ("Other"), by its exclusive focus on civil aircraft engine components. The "Other" category would capture parts for engines of headings 8407 or 8408 that are not specifically intended for civil aircraft, potentially including those for military aircraft, industrial machinery, or other non-aviation applications. Therefore, the critical distinguishing factor is the intended end-use in civil aviation.

As this is a leaf node within the HTS, there are no further subcategories. Classification within 8409.10.00.40 is therefore determined by the part's suitability for use with civil aircraft engines, its role within the engine's overall function, and its origin (i.e., not being parts for engines of heading 8407 or 8408 not for aircraft). The guiding principle is the definitive connection to the operation of engines powering civil aircraft.

Frequently Asked Questions

›What is HTS code 8409.10.00.40?
HTS code 8409.10.00.40 covers For use in civil aircraft 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 8409.10.00.40?
This classification covers For use in civil aircraft. It is a subcategory of For aircraft engines (8409.10.00).
›What is the import duty rate for 8409.10.00.40?
The general rate of duty for HTS 8409.10.00.40 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8409.10.00.40?
Imports under HTS 8409.10.00.40 are measured in kg.

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