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

9902.06.70 - 2-(4-Chlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile (myclobutanil) (CAS No. 88671-89-0) (provided for in subheading 2933.99.06)

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, 9902.06.70, is a specific temporary provision designed to cover the fungicide known as myclobutanil (CAS No. 88671-89-0). Chemically identified as 2-(4-Chlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile, this substance is a triazole fungicide commonly used in agriculture to protect crops from various fungal diseases. Its classification under Chapter 99 signifies that it is subject to temporary legislation, trade agreement modifications, or specific import restrictions under Section 22 of the Agricultural Adjustment Act.

This provision is distinct from the permanent HTS classifications found in Chapters 1-97. While myclobutanil would otherwise be classified under subheading 2933.99.06, which covers other heterocyclic compounds containing a nitrogen atom or atoms not otherwise specified, its presence in Chapter 99 indicates a deviation from standard tariff treatment. This means that importers must adhere to the specific regulations and potential duties or limitations associated with this temporary provision, rather than the general rules for chemicals.

As this is a leaf node in the HTS database, there are no further subcategories under 9902.06.70. Classification at this level is definitive. Importers will need to ensure that the specific chemical compound being imported precisely matches the description and CAS number provided, and that all associated temporary regulations under Chapter 99 are met. Any deviations from the specified chemical structure or intended use as a fungicide could necessitate re-evaluation under a different HTS chapter or subheading.

Frequently Asked Questions

›What is HTS code 9902.06.70?
HTS code 9902.06.70 covers 2-(4-Chlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile (myclobutanil) (CAS No. 88671-89-0) (provided for in subheading 2933.99.06) 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 9902.06.70?
This classification covers 2-(4-Chlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile (myclobutanil) (CAS No. 88671-89-0) (provided for in subheading 2933.99.06). 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 9902.06.70?
The general rate of duty for HTS 9902.06.70 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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