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

9902.05.50 - 4-Hydroxy-3-(3-(4'-bromo-4-biphenylyl)-1,2,3,4-tetrahydro-1-naph- thyl)coumarin (Brodifacoum) (CAS No. 56073-10-0) (provided for in subheading 2932.20.10)

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, 9902.05.50, specifically designates the rodenticide 4-Hydroxy-3-(3-(4'-bromo-4-biphenylyl)-1,2,3,4-tetrahydro-1-naphthyl)coumarin, commonly known as Brodifacoum. It is important to note that while classified under Chapter 99, which deals with temporary legislation and trade agreement modifications, Brodifacoum's primary classification for tariff purposes is found under subheading 2932.20.10 as a specific coumarin derivative. This chapter 99 provision likely reflects a temporary restriction or special tariff treatment, separate from its inherent chemical classification.

Distinguishing this category from its sibling entries within the broader HTS structure is straightforward. The sibling categories listed, such as "Live horses, asses, mules and hinnies" (0101), "Live bovine animals" (0102), and various other live animal classifications, clearly represent distinct product groups based on species and fundamental biological form. Category 9902.05.50, conversely, pertains to a synthetic chemical compound with a specific pesticidal application, entirely unrelated to live animals.

As a leaf node, 9902.05.50 does not have further subcategories within this specific chapter 99 provision. Its classification is definitive for Brodifacoum under the conditions outlined by Chapter 99. Any further subdivisions would relate to the more permanent tariff structure where Brodifacoum is primarily classified under 2932.20.10, which itself may have further subheadings based on specific chemical purity or formulation.

Frequently Asked Questions

›What is HTS code 9902.05.50?
HTS code 9902.05.50 covers 4-Hydroxy-3-(3-(4'-bromo-4-biphenylyl)-1,2,3,4-tetrahydro-1-naph- thyl)coumarin (Brodifacoum) (CAS No. 56073-10-0) (provided for in subheading 2932.20.10) 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 9902.05.50?
This classification covers 4-Hydroxy-3-(3-(4'-bromo-4-biphenylyl)-1,2,3,4-tetrahydro-1-naph- thyl)coumarin (Brodifacoum) (CAS No. 56073-10-0) (provided for in subheading 2932.20.10). 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 9902.05.50?
The general rate of duty for HTS 9902.05.50 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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