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

2934.99.09.00 - 1,2-Benzisothiazolin-3-one 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty15.4¢/kg + 40.5%
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, 2934.99.09.00, specifically classifies the chemical compound 1,2-Benzisothiazolin-3-one. This substance is a heterocyclic organic compound utilized for its preservative and antimicrobial properties in a range of industrial and commercial applications, including as a biocide in paints, adhesives, and detergents.

Within the broader heading of "Other heterocyclic compounds" and the subheadings for "Other" and "Aromatic or modified aromatic," this specific code distinguishes 1,2-Benzisothiazolin-3-one from other listed chemicals like mycophenolate mofetil or fenoxaprop-ethyl. These siblings are either distinct chemical entities with different uses or are classified under more specific entries due to unique structural features or primary applications. The key differentiating factor for 2934.99.09.00 is the precise molecular structure of 1,2-Benzisothiazolin-3-one, which dictates its specific function as a broad-spectrum biocide.

As this node represents a leaf node within the HTS classification, there are no further subcategories that subdivide the classification of 1,2-Benzisothiazolin-3-one. Therefore, any importation or exportation of this specific compound will be directly classified under this code, assuming it meets the chemical definition and intended use outlined. Classification professionals should ensure the declared substance precisely matches the chemical identity of 1,2-Benzisothiazolin-3-one to avoid misclassification with other related, but distinct, heterocyclic compounds.

Frequently Asked Questions

›What is HTS code 2934.99.09.00?
HTS code 2934.99.09.00 covers 1,2-Benzisothiazolin-3-one under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2934.99.09.00?
This classification covers 1,2-Benzisothiazolin-3-one. It is a subcategory of Aromatic or modified aromatic:.
›What is the import duty rate for 2934.99.09.00?
The general rate of duty for HTS 2934.99.09.00 is Free. The Column 2 rate is 15.4¢/kg + 40.5%.
›What unit of quantity is used for 2934.99.09.00?
Imports under HTS 2934.99.09.00 are measured in kg.

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