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

9902.16.39 - New alternators rated to produce voltage at 24 V and current at 500 A or more, designed to power military diesel engine components and supporting systems, such alternators each weighing less than 55 kg and measuring less than 300 mm in diameter (provided for in subheading 8511.50.00)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)No change
Column 2 Rate of DutyNo change
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 9902.16.39, is reserved for specific new alternators designed for demanding military applications. These alternators are characterized by their high voltage and current output, rated at 24 V and 500 A or more, specifically intended to power components and support systems of military diesel engines. Further defining criteria include a maximum weight of less than 55 kg and a diameter not exceeding 300 mm. This precise specification ensures that only these particular heavy-duty, military-grade alternators fall under this temporary legislation code.

As a temporary legislation code within Chapter 99, this entry's primary function is to provide a distinct classification for these specialized alternators, separate from their general HTS classification under subheading 8511.50.00. The existence of Chapter 99 codes indicates that these alternators are subject to temporary import restrictions or modifications, potentially tied to trade agreements or other policy measures. This distinguishes them from standard automotive or industrial alternators that would be classified solely under their respective product chapters without these temporary provisions.

Given that HTS Code 9902.16.39 is a leaf node, there are no further subdivisions within this specific category. Its precise description and associated classification context mean that any import of these particular alternators will be directly managed under this temporary provision, with no need to explore deeper subcategories for further classification. The focus remains on the distinct physical and functional attributes of the alternators themselves as detailed in the description.

Frequently Asked Questions

›What is HTS code 9902.16.39?
HTS code 9902.16.39 covers New alternators rated to produce voltage at 24 V and current at 500 A or more, designed to power military diesel engine components and supporting systems, such alternators each weighing less than 55 kg and measuring less than 300 mm in diameter (provided for in subheading 8511.50.00) under the US Harmonized Tariff Schedule. It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What products are classified under 9902.16.39?
This classification covers New alternators rated to produce voltage at 24 V and current at 500 A or more, designed to power military diesel engine components and supporting systems, such alternators each weighing less than 55 kg and measuring less than 300 mm in diameter (provided for in subheading 8511.50.00). It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What is the import duty rate for 9902.16.39?
The general rate of duty for HTS 9902.16.39 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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