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

9902.07.31 - (2Z)-3-Isopropyl-2-[(2-methyl-2-propanyl)imino]-5-phenyl- 1,3,5-thiadiazinan-4-one (Buprofezin) (CAS No. 69327-76-0 or 953030-84-7) (provided for in subheading 2934.99.16)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)1.4%
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 code, 9902.07.31, specifically covers the chemical compound (2Z)-3-Isopropyl-2-[(2-methyl-2-propanyl)imino]-5-phenyl-1,3,5-thiadiazinan-4-one, commonly known as Buprofezin. This classification is designated for temporary legislative purposes, falling under Section XXII of the Harmonized Tariff Schedule. Buprofezin is an insect growth regulator widely used in agriculture as a pesticide to control various insect pests, particularly in rice and fruit cultivation. Its unique chemical structure and mode of action distinguish it from other chemical compounds classified under different HTS headings.

As a leaf node within Chapter 99, this classification does not have further subcategories. Its specialized nature under temporary legislation means its scope is narrowly defined to this specific compound and its known CAS registry numbers (69327-76-0 or 953030-84-7). While Buprofezin is a chemical substance, its placement in Chapter 99 signifies a specific regulatory or trade agreement-related provision, rather than its primary chemical classification found elsewhere in the HTS, such as under subheading 2934.99.16 which describes related organic compounds. Therefore, importers must ensure accurate documentation to verify the goods as Buprofezin when claiming this specific temporary provision.

Frequently Asked Questions

›What is HTS code 9902.07.31?
HTS code 9902.07.31 covers (2Z)-3-Isopropyl-2-[(2-methyl-2-propanyl)imino]-5-phenyl- 1,3,5-thiadiazinan-4-one (Buprofezin) (CAS No. 69327-76-0 or 953030-84-7) (provided for in subheading 2934.99.16) 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 9902.07.31?
This classification covers (2Z)-3-Isopropyl-2-[(2-methyl-2-propanyl)imino]-5-phenyl- 1,3,5-thiadiazinan-4-one (Buprofezin) (CAS No. 69327-76-0 or 953030-84-7) (provided for in subheading 2934.99.16). 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 9902.07.31?
The general rate of duty for HTS 9902.07.31 is 1.4%. Special preferential rates may apply: No change. The Column 2 rate is No change.

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