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

9902.03.11 - C7-C9-Alkyl 3-(3,5-di-trans-butyl-4-hydroxyphenyl) propionate (CAS No. 125643-61-0) (provided in subheading 2918.29.65)

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 subheading, 9902.03.11, specifically covers C7-C9-Alkyl 3-(3,5-di-trans-butyl-4-hydroxyphenyl) propionate, identified by CAS No. 125643-61-0. This chemical compound is a specific type of antioxidant or stabilizer, typically used in industrial applications to prevent degradation of materials. Its presence within Chapter 99 indicates a temporary modification or specific control mechanism, often related to trade agreements or agricultural adjustments, rather than a standard commodity classification found in earlier chapters.

Distinguishing this classification from its siblings within the HTS Database Root reveals a fundamental difference in scope. The sibling categories (e.g., 0101 for live horses, 0102 for live bovine animals) cover live animals and are located in Section I of the HTS. In contrast, 9902.03.11 falls under Section XXII, which deals with special provisions, temporary legislation, and import restrictions. Therefore, this subheading is not comparable to classifications for tangible agricultural products but rather addresses specific, often time-limited, regulatory measures applied to certain chemical substances.

As this is a leaf node, there are no further subcategories under HTS 9902.03.11. This means that any importation of the described chemical compound falling under this temporary provision will be directly classified here. Classification at this level would typically rely on confirming the identity of the chemical substance through documentation and potentially laboratory analysis, ensuring it precisely matches the description and CAS number provided. The specific purpose of its inclusion in Chapter 99, whether it's a quota, a duty reduction/suspension, or a specific import restriction, would need to be consulted in conjunction with the official HTS annotations for this subheading.

Frequently Asked Questions

›What is HTS code 9902.03.11?
HTS code 9902.03.11 covers C7-C9-Alkyl 3-(3,5-di-trans-butyl-4-hydroxyphenyl) propionate (CAS No. 125643-61-0) (provided in subheading 2918.29.65) 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 9902.03.11?
This classification covers C7-C9-Alkyl 3-(3,5-di-trans-butyl-4-hydroxyphenyl) propionate (CAS No. 125643-61-0) (provided in subheading 2918.29.65). 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 9902.03.11?
The general rate of duty for HTS 9902.03.11 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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