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

8411.21.40.00 - Aircraft turbines 🖩

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, 8411.21.40.00, specifically covers aircraft turbines designed as turbopropellers with a power output not exceeding 1,100 kW. These are propulsion systems commonly found in smaller to medium-sized aircraft, where the turbine drives a propeller to generate thrust. The classification focuses on the engine's core function and its intended application within the aviation sector.

Distinguishing this category from its sibling, 8411.21.80.00, is crucial. While both fall under turbopropellers of a power not exceeding 1,100 kW, the "Other" designation implies a broader scope that might include specialized components, experimental units, or turbopropellers that do not fit into more specific subdivisions if they existed. This particular classification narrows the focus to the primary turbopropeller units themselves within the specified power range.

As this node represents a leaf node within the HTS structure, there are no further subcategories. Therefore, classification at this level requires careful adherence to the defined power threshold of 1,100 kW and confirmation that the unit is indeed a turbopropeller intended for aircraft propulsion. Examples within this category would include turbopropeller engines used in general aviation aircraft, regional airliners, and certain military trainer aircraft, provided they meet the stated power limitation.

Frequently Asked Questions

›What is HTS code 8411.21.40.00?
HTS code 8411.21.40.00 covers Aircraft turbines 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 8411.21.40.00?
This classification covers Aircraft turbines. It is a subcategory of Of a power not exceeding 1,100 kW: (8411.21).
›What is the import duty rate for 8411.21.40.00?
The general rate of duty for HTS 8411.21.40.00 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8411.21.40.00?
Imports under HTS 8411.21.40.00 are measured in No..

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