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

9902.10.42 - Branched chain C24 mixed alkylbenzenes (CAS No. 68081-77-6) (provided for in subheading 3817.00.15)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)1.3%
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, 9902.10.42, specifically covers branched chain C24 mixed alkylbenzenes, identified by CAS No. 68081-77-6. These are synthetic organic compounds often used as intermediates in the production of other chemicals. Their classification within Chapter 99 indicates they are subject to temporary legislation or modifications, and importantly, they are provided for in subheading 3817.00.15 of the general tariff.

Distinguishing this category from its numerous siblings within the broader HTS system is crucial. While other categories at the root level cover a vast array of goods such as live animals (Chapters 01-05), mineral products, or foodstuffs, 9902.10.42 is dedicated to a very specific synthetic chemical substance. Its placement within Section XXII, which deals with special classification provisions and temporary legislation, further separates it from standard product categories. The primary distinguishing factor is the chemical identity and structure of the branched chain C24 mixed alkylbenzenes.

As this is a leaf node, there are no further subcategories within 9902.10.42. Therefore, classification relies on confirming the precise chemical identity of the imported material. Importers must ensure their product matches the description and CAS number provided. Understanding its provision under subheading 3817.00.15 is essential for accurate duty assessment and compliance with any associated temporary measures or restrictions.

Frequently Asked Questions

›What is HTS code 9902.10.42?
HTS code 9902.10.42 covers Branched chain C24 mixed alkylbenzenes (CAS No. 68081-77-6) (provided for in subheading 3817.00.15) 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 9902.10.42?
This classification covers Branched chain C24 mixed alkylbenzenes (CAS No. 68081-77-6) (provided for in subheading 3817.00.15). 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 9902.10.42?
The general rate of duty for HTS 9902.10.42 is 1.3%. Special preferential rates may apply: No change. The Column 2 rate is No change.

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