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

8406.90.50.00 - Rotors, finished for final assembly 🖩

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 Duty27.5%
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, HTS Code 8406.90.50.00, specifically covers rotors that are finished and ready for final assembly into steam turbines or other vapor turbines. These are components that have undergone all necessary manufacturing processes to be integrated into the operational machinery without further significant modification. The "finished for final assembly" designation implies that the rotor has achieved its intended dimensions, tolerances, and surface finishes, and any required balancing or impregnation has been completed.

Distinguishing this category from its siblings is crucial for accurate classification. Unlike HTS 8406.90.60.00, which includes rotors that are only cleaned or machined for preliminary purposes like fin removal or preparation for further processing, this code signifies a rotor that is beyond these initial stages. Furthermore, it differs from 8406.90.70.00, which exclusively pertains to blades (both rotating and stationary), and 8406.90.75.00, a residual category for other parts not otherwise specified. The key differentiator here is the advanced state of completion and readiness for immediate integration into a turbine.

As this is a leaf node within the HTS classification system, there are no further subcategories to introduce. Classification under 8406.90.50.00 relies on the definitive characteristic of the rotor being completely finished and prepared for its final placement and function within a turbine assembly.

Frequently Asked Questions

›What is HTS code 8406.90.50.00?
HTS code 8406.90.50.00 covers Rotors, finished for final assembly 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 8406.90.50.00?
This classification covers Rotors, finished for final assembly. It is a subcategory of Other:.
›What is the import duty rate for 8406.90.50.00?
The general rate of duty for HTS 8406.90.50.00 is Free. The Column 2 rate is 27.5%.
›What unit of quantity is used for 8406.90.50.00?
Imports under HTS 8406.90.50.00 are measured in No..

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