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

9902.05.78 - Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (CAS No. 52829-07-9) (provided for in subheading 2933.39.20)

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 code, 9902.05.78, specifically covers Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate, identified by CAS Number 52829-07-9. This substance is typically utilized as an ultraviolet light absorber and stabilizer in plastics and coatings, thereby preventing degradation from sun exposure. Its inclusion within Chapter 99 signifies a temporary legislative or proclaimed modification related to import restrictions or trade agreements, directing the importer to a specific subheading (2933.39.20) for its primary classification under the chemical chapters.

As a leaf node within Chapter 99, this category has no direct subcategories. Its existence as a distinct HTS code within this chapter highlights a specific, potentially time-limited, duty or import regulation applied to this particular chemical compound. Unlike the broader categories of live animals found at the root of the HTS structure (e.g., 0101, 0102), this classification focuses on a specialized chemical product subject to special import provisions.

The classification of Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate under 9902.05.78 serves to flag it for particular tariff treatment or quantitative restrictions, separate from its base classification in Chapter 29. Importers must be aware of both the temporary provision in Chapter 99 and the underlying classification in Chapter 29 to ensure accurate customs declarations and compliance with all applicable regulations.

Frequently Asked Questions

›What is HTS code 9902.05.78?
HTS code 9902.05.78 covers Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (CAS No. 52829-07-9) (provided for in subheading 2933.39.20) 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 9902.05.78?
This classification covers Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (CAS No. 52829-07-9) (provided for in subheading 2933.39.20). 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 9902.05.78?
The general rate of duty for HTS 9902.05.78 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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