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

9902.03.44 - Bis(4-t-butylcyclohexyl)peroxydicarbonate (CAS No. 15520-11-3) (provided for in subheading 2920.90.51)

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, 9902.03.44, specifically covers Bis(4-t-butylcyclohexyl)peroxydicarbonate, identified by CAS No. 15520-11-3. This compound is classified under Section XXII, which pertains to Special Classification Provisions, Temporary Legislation, and Modifications related to trade agreements and agricultural adjustments. Its presence in Chapter 99 signifies a unique classification status, often indicating temporary measures or specific import restrictions rather than standard commodity classification.

Unlike the broad scope of sibling categories within the HTS, which typically cover general merchandise, live animals, or raw materials, this category is highly specific. Its focus on a particular chemical compound, Bis(4-t-butylcyclohexyl)peroxydicarbonate, sets it apart from general chemical classifications found in earlier chapters. This specialized designation suggests that its import is subject to particular regulations or considerations beyond standard tariff rates, likely due to its intended use or the conditions of its temporary inclusion.

As this is a leaf node, there are no further subcategories. Classification within 9902.03.44 is definitive for Bis(4-t-butylcyclohexyl)peroxydicarbonate. The explicit mention of its provision under subheading 2920.90.51 provides critical context, indicating that while this compound is recognized under the general chemical provisions, its current classification under Chapter 99 signifies a temporary or otherwise special trade status. Importers must ensure strict adherence to any accompanying documentation and regulations associated with this specific temporary tariff provision.

Frequently Asked Questions

›What is HTS code 9902.03.44?
HTS code 9902.03.44 covers Bis(4-t-butylcyclohexyl)peroxydicarbonate (CAS No. 15520-11-3) (provided for in subheading 2920.90.51) 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 9902.03.44?
This classification covers Bis(4-t-butylcyclohexyl)peroxydicarbonate (CAS No. 15520-11-3) (provided for in subheading 2920.90.51). 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 9902.03.44?
The general rate of duty for HTS 9902.03.44 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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