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

2939.59.00.00 - Other 🖩

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 Duty25%
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, 2939.59.00.00, covers "Other" alkaloids, natural or synthesized, and their salts, ethers, esters, and other derivatives, specifically within the context of theophylline and aminophylline groups. It acts as a residual category for derivatives of theophylline and aminophylline that do not fall under more specific enumerations within this HTS heading. Classification here hinges on the chemical structure and the absence of specific enumerations for a particular theophylline or aminophylline derivative.

Distinguishing this category from its sibling, 2939.51.00.00, is crucial. The sibling specifically addresses Fenetylline (INN) and its salts. Therefore, any alkaloid derivative of theophylline or aminophylline that is *not* Fenetylline or its salts would be directed to this residual "Other" classification. The key differentiator lies in the specific identity of the compound, with Fenetylline being explicitly placed in the sibling category.

As this is a leaf node, there are no further subcategories. Consequently, classification under 2939.59.00.00 requires a thorough understanding of the chemical nature of the substance and confirmation that it is indeed a derivative of theophylline or aminophylline and is not specifically provided for elsewhere within Chapter 29, particularly within heading 2939.

Frequently Asked Questions

›What is HTS code 2939.59.00.00?
HTS code 2939.59.00.00 covers Other under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2939.59.00.00?
This classification covers Other. It is a subcategory of Theophylline and aminophylline (theophylline- ethylenediamine) and their derivatives; salts thereof:.
›What is the import duty rate for 2939.59.00.00?
The general rate of duty for HTS 2939.59.00.00 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 2939.59.00.00?
Imports under HTS 2939.59.00.00 are measured in kg.

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