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

9902.03.66 - N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluor- omethyl)benzenamine (Ethalfluralin) (CAS No. 55283-68-6) (provided for in subheading 2921.43.22)

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, 9902.03.66, represents a specific provision for N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluoromethyl)benzenamine, also known as Ethalfluralin. This chemical compound, identified by CAS No. 55283-68-6, is provided for under subheading 2921.43.22 and is subject to temporary legislation or import restrictions under Chapter 99. The inclusion of this item within Chapter 99 signifies that its tariff treatment or import requirements may differ from its standard classification under the primary HTS nomenclature due to specific trade agreements or agricultural adjustments.

Given that this is a leaf node, there are no further subcategories. The classification is highly specific to Ethalfluralin and its associated regulatory status under Chapter 99 provisions. Unlike sibling categories which may cover broad classes of live animals or other merchandise, this entry pertains to a particular chemical compound with defined trade and regulatory implications. Its existence here highlights the mechanism within the HTS to manage specific goods through temporary measures, often related to agricultural protection or international trade policy.

Frequently Asked Questions

›What is HTS code 9902.03.66?
HTS code 9902.03.66 covers N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluor- omethyl)benzenamine (Ethalfluralin) (CAS No. 55283-68-6) (provided for in subheading 2921.43.22) 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 9902.03.66?
This classification covers N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluor- omethyl)benzenamine (Ethalfluralin) (CAS No. 55283-68-6) (provided for in subheading 2921.43.22). 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 9902.03.66?
The general rate of duty for HTS 9902.03.66 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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