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

9902.07.71 - 2-Chloro-N-[(4,6-dimethoxy-2-pyrimidinyl)carba- moyl]imidazo[1,2-a]pyridine-3-sulfonamide (Imazosulfuron) (CAS No. 122548-33-8) (provided for in subheading 2935.90.75)

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, 9902.07.71, specifically covers the chemical compound known as Imazosulfuron (CAS No. 122548-33-8), which is identified as 2-Chloro-N-[(4,6-dimethoxy-2-pyrimidinyl)carbamoyl]imidazo[1,2-a]pyridine-3-sulfonamide. While the parent category, Chapter 99, broadly encompasses temporary legislation and trade modifications, this particular subheading operates within that framework to address specific import restrictions or provisions for this particular chemical.

Distinguishing this category from its direct siblings within Chapter 99 is crucial. Chapter 99 contains numerous temporary measures, and 9902.07.71 is a unique identifier for Imazosulfuron, differentiated by its precise chemical name, CAS number, and its classification as a specific type of sulfonamide herbicide. Unlike other potential temporary provisions that might cover different goods or broader categories of restrictions, this entry is singularly focused on this particular chemical product and its associated temporary trade regulations.

As this is a leaf node within the HTS, there are no further subcategories. Classification decisions within this specific HTS code will therefore hinge on accurate identification of the product as Imazosulfuron, adhering to the specified chemical nomenclature and CAS registry number. Any imports of this substance would be subject to the conditions and requirements stipulated under the temporary legislation or trade agreements associated with this particular HTS provision.

Frequently Asked Questions

›What is HTS code 9902.07.71?
HTS code 9902.07.71 covers 2-Chloro-N-[(4,6-dimethoxy-2-pyrimidinyl)carba- moyl]imidazo[1,2-a]pyridine-3-sulfonamide (Imazosulfuron) (CAS No. 122548-33-8) (provided for in subheading 2935.90.75) 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 9902.07.71?
This classification covers 2-Chloro-N-[(4,6-dimethoxy-2-pyrimidinyl)carba- moyl]imidazo[1,2-a]pyridine-3-sulfonamide (Imazosulfuron) (CAS No. 122548-33-8) (provided for in subheading 2935.90.75). 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 9902.07.71?
The general rate of duty for HTS 9902.07.71 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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