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

9902.04.93 - Adipic dihydrazide (Hexanedihydrazide) (CAS No. 1071-93-8) (provided for in subheading 2928.00.50)

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, 9902.04.93, specifically covers Adipic dihydrazide, also known as Hexanedihydrazide. This chemical compound, identified by CAS Number 1071-93-8, is provided for under subheading 2928.00.50 of the Harmonized Tariff Schedule. Its classification within Chapter 99 signifies its treatment under temporary legislation, modifications to trade agreements, or additional import restrictions, rather than its permanent classification based solely on chemical composition.

As a leaf node, this category does not contain further subdivisions. Its distinctiveness from other sibling categories in Chapter 99 lies in the specific chemical substance it designates. While other Chapter 99 entries might cover broad categories of temporary restrictions or modifications, 9902.04.93 is a precise designation for a particular chemical compound, Adipic dihydrazide. Understanding its placement within this chapter is crucial for importers to correctly navigate any specific trade policies or duties applicable to this substance.

Frequently Asked Questions

›What is HTS code 9902.04.93?
HTS code 9902.04.93 covers Adipic dihydrazide (Hexanedihydrazide) (CAS No. 1071-93-8) (provided for in subheading 2928.00.50) 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 9902.04.93?
This classification covers Adipic dihydrazide (Hexanedihydrazide) (CAS No. 1071-93-8) (provided for in subheading 2928.00.50). 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 9902.04.93?
The general rate of duty for HTS 9902.04.93 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.
Go up to 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

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