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

9902.03.80 - m-Phenylenediamine (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)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 HTS category, 9902.03.80, specifically classifies m-Phenylenediamine (CAS No. 108-45-2). This organic compound is recognized for its use as an intermediate in various chemical processes, notably in the production of dyes, pigments, and polymers. Its precise identification by CAS number ensures accurate import and export declarations.

Given its placement within Chapter 99, this category represents a temporary legislative provision or modification related to trade agreements or agricultural import restrictions. Unlike the broad categories found in Chapters 1 through 98, which describe general classes of merchandise based on material and function, this Chapter 99 heading signifies a specialized regulatory measure applied to a specific chemical substance. Therefore, its distinction from sibling categories, which typically cover live animals or other fundamental commodity groups, lies in its nature as a temporary, policy-driven classification rather than a permanent trade designation.

As this is a leaf node within the HTS database, there are no further subcategories branching from 9902.03.80. The classification is specific to m-Phenylenediamine as described and linked to its primary tariff classification under subheading 2921.51.10. This indicates that while the substance itself falls under Chapter 29, its import may be subject to the specific provisions or restrictions detailed under this Chapter 99 heading.

Frequently Asked Questions

›What is HTS code 9902.03.80?
HTS code 9902.03.80 covers m-Phenylenediamine (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 9902.03.80?
This classification covers m-Phenylenediamine (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 9902.03.80?
The general rate of duty for HTS 9902.03.80 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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