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

9902.03.81 - 1,3-Benzenediamine (CAS No. 108-45-2) (provided for in subheading 2921.51.10)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)4.0%
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

HTS Code 9902.03.81 pertains to 1,3-Benzenediamine, also identified by its CAS Number 108-45-2. This classification falls under Chapter 99, which covers temporary legislation, trade agreement modifications, and specific import restrictions. The description explicitly notes that this substance is provided for under subheading 2921.51.10, indicating its primary classification as an aromatic diamine.

This temporary or special classification for 1,3-Benzenediamine is distinct from the general provisions found in earlier chapters of the HTS. Unlike sibling categories which typically cover broad classes of goods such as live animals (e.g., 0101-0105) or various agricultural products, HTS 9902.03.81 is a very specific designation. Its purpose is to apply particular trade policies or restrictions to this single chemical compound, rather than classifying it based on its inherent physical or material properties as a general commodity.

As a leaf node within the HTS database, HTS Code 9902.03.81 does not have further subcategories. This signifies that all imports of 1,3-Benzenediamine falling under this specific temporary provision will be classified directly under this code. Any variations in its form, purity, or intended use are not separately classified at this level, and importers must adhere to the specific requirements or restrictions associated with this temporary classification in addition to any base classification under Chapter 29.

Frequently Asked Questions

›What is HTS code 9902.03.81?
HTS code 9902.03.81 covers 1,3-Benzenediamine (CAS No. 108-45-2) (provided for in subheading 2921.51.10) 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 9902.03.81?
This classification covers 1,3-Benzenediamine (CAS No. 108-45-2) (provided for in subheading 2921.51.10). 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 9902.03.81?
The general rate of duty for HTS 9902.03.81 is 4.0%. Special preferential rates may apply: No change. The Column 2 rate is No change.

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