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

9902.02.38 - t-Butyl cumyl peroxide ({2-[(2-methyl-2-propanyl)peroxy]-2-propanyl}benzene) (CAS No. 3457-61-2) (provided for in subheading 2909.60.10)

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, 9902.02.38, specifically covers t-Butyl cumyl peroxide, also identified by its CAS number 3457-61-2. Chemically known as {2-[(2-methyl-2-propanyl)peroxy]-2-propanyl}benzene, this organic peroxide is a distinct chemical compound. Its inclusion in Chapter 99 signifies its treatment under temporary legislation or specific trade agreement provisions, rather than its primary classification under the standard chemical chapters. For general tariff purposes, this substance would typically fall under subheading 2909.60.10, which pertains to organic peroxides.

Given that this node is a leaf node within the HTS database, there are no direct subcategories to discuss. Therefore, the classification is highly specific to the named chemical. When encountering this classification, it is crucial to verify that the imported product precisely matches the chemical structure and nomenclature of t-Butyl cumyl peroxide. Unlike broader categories, this provision does not encompass other types of organic peroxides or related chemical compounds. The purpose of this specialized classification is to apply specific customs procedures or duty rates as dictated by temporary trade measures.

Frequently Asked Questions

›What is HTS code 9902.02.38?
HTS code 9902.02.38 covers t-Butyl cumyl peroxide ({2-[(2-methyl-2-propanyl)peroxy]-2-propanyl}benzene) (CAS No. 3457-61-2) (provided for in subheading 2909.60.10) 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 9902.02.38?
This classification covers t-Butyl cumyl peroxide ({2-[(2-methyl-2-propanyl)peroxy]-2-propanyl}benzene) (CAS No. 3457-61-2) (provided for in subheading 2909.60.10). 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 9902.02.38?
The general rate of duty for HTS 9902.02.38 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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