💾 Data Updated: 2025 HTS Revision 30 • Last updated: November 24, 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 DutyFree
Special Rate of DutyNo change
Column 2 Rate of DutyNo change
Quota QuantityN/A
Additional DutiesN/A

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.

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