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

9902.05.63 - Ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyra- zol-3-yl)-4-fluorophenoxyacetate (Pyraflufen-ethyl) (CAS. No 129630-19-9) (provided for in subheading 2933.19.23)

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, 9902.05.63, specifically covers the compound known as Pyraflufen-ethyl, identified by CAS Number 129630-19-9. This substance is a technical-grade pesticide ingredient, used in agricultural applications. Its precise chemical composition, Ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)-4-fluorophenoxyacetate, dictates its classification under this specific provision.

Distinguishing this entry from its siblings within Chapter 99 is crucial. While Chapter 99 generally pertains to temporary legislation and special trade provisions, 9902.05.63 represents a specific, temporary modification or restriction related to the importation of this particular pesticide intermediate. Other entries in Chapter 99 might cover different temporary tariff treatments, quotas, or specific import limitations for various goods, but this code is exclusively for Pyraflufen-ethyl.

As this is a leaf node within the HTS structure, there are no further subcategories. Classification is directly determined by the presence and identity of Pyraflufen-ethyl as described. For customs purposes, importers must ensure that the goods precisely match the chemical name, CAS number, and the provided description to be correctly classified under this heading, and to comply with any associated temporary import provisions or reporting requirements.

Frequently Asked Questions

›What is HTS code 9902.05.63?
HTS code 9902.05.63 covers Ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyra- zol-3-yl)-4-fluorophenoxyacetate (Pyraflufen-ethyl) (CAS. No 129630-19-9) (provided for in subheading 2933.19.23) 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 9902.05.63?
This classification covers Ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyra- zol-3-yl)-4-fluorophenoxyacetate (Pyraflufen-ethyl) (CAS. No 129630-19-9) (provided for in subheading 2933.19.23). 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 9902.05.63?
The general rate of duty for HTS 9902.05.63 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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