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

2921.30.05.00 - 1,3-Bis(aminoethyl)cyclohexane 🖩

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 Duty15.4¢/kg + 53.5%
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 covers specific cyclic diamines derived from cyclohexane and containing aminoethyl groups. The defining characteristic is the presence of two aminoethyl substituents attached to a cyclohexane ring, resulting in the chemical compound 1,3-Bis(aminoethyl)cyclohexane. These compounds are used in various industrial applications, including as monomers for polymers, curing agents for epoxy resins, and as intermediates in the synthesis of other specialty chemicals.

This category is distinct from other amine classifications by its specific cyclic structure and the presence of both the cyclohexane ring and the two aminoethyl functional groups. While other sections may cover aliphatic amines or aromatic amines, this node precisely identifies diamines based on a saturated cyclic hydrocarbon backbone. The "Derived in whole or in part from any aromatic compound" parent context highlights that while the final product is cyclanic, its synthetic pathway might involve aromatic precursors.

As this is a leaf node within the HTS, there are no further subcategories. Classification under HTS code 2921.30.05.00 is determined by the precise chemical identity of 1,3-Bis(aminoethyl)cyclohexane. Importers and exporters must ensure their goods strictly conform to this specific chemical structure to fall under this tariff code. Any variations in the number or type of functional groups, or significant structural differences in the cyclic component, would necessitate classification under a different HTS code.

Frequently Asked Questions

›What is HTS code 2921.30.05.00?
HTS code 2921.30.05.00 covers 1,3-Bis(aminoethyl)cyclohexane under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2921.30.05.00?
This classification covers 1,3-Bis(aminoethyl)cyclohexane. It is a subcategory of Derived in whole or in part from any aromatic compound:.
›What is the import duty rate for 2921.30.05.00?
The general rate of duty for HTS 2921.30.05.00 is Free. The Column 2 rate is 15.4¢/kg + 53.5%.
›What unit of quantity is used for 2921.30.05.00?
Imports under HTS 2921.30.05.00 are measured in kg.

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