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

9902.11.44 - Polyethylenimine (CAS No. 9002-98-6), refrigerated, in containers not holding over 1 L (provided for in subheading 3911.90.25)

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 classification, 9902.11.44, pertains to specific provisions for Polyethylenimine. The product is identified by its CAS number 9002-98-6 and is characterized by being refrigerated and packaged in containers with a volume not exceeding 1 liter. This specific subdivision is a temporary modification or special classification, as indicated by its placement within Chapter 99.

The primary distinction of this category lies in its specific product and its temporary or special nature, rather than general commodity classifications. Unlike the broad sibling categories that cover live animals across various species, 9902.11.44 focuses on a particular chemical compound with defined physical attributes and packaging. The reference to "provided for in subheading 3911.90.25" indicates that while this is a special classification, the underlying material falls under the broader category of polymers of cyclic ethers and cyclic acetals, in primary forms, or other condensation polymers, in primary forms.

As this is a leaf node, there are no further subcategories within 9902.11.44. The classification is complete at this level, with the specified conditions of refrigeration and container size being the defining criteria for this particular HTS code. Importers and exporters should ensure compliance with all stated conditions when classifying goods under this provision, as it represents a deviation from standard tariff treatment due to its specific nature and the temporary or special legislation it falls under.

Frequently Asked Questions

›What is HTS code 9902.11.44?
HTS code 9902.11.44 covers Polyethylenimine (CAS No. 9002-98-6), refrigerated, in containers not holding over 1 L (provided for in subheading 3911.90.25) 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 9902.11.44?
This classification covers Polyethylenimine (CAS No. 9002-98-6), refrigerated, in containers not holding over 1 L (provided for in subheading 3911.90.25). 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 9902.11.44?
The general rate of duty for HTS 9902.11.44 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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