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

9902.04.23 - N-[3-(Dimethylamino)propyl]-2-methylacrylamide (CAS No. 5205-93-6) (provided for in subheading 2924.19.11)

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, 9902.04.23, covers a specific chemical compound identified as N-[3-(Dimethylamino)propyl]-2-methylacrylamide (CAS No. 5205-93-6). This designation falls under Chapter 99, which is reserved for temporary legislation, temporary modifications proclaimed pursuant to trade agreements, and additional import restrictions proclaimed under Section 22 of the Agricultural Adjustment Act. The reference to subheading 2924.19.11 indicates that the primary classification of this chemical under the general tariff schedule would likely be within the chapter for organic compounds, specifically amide functional groups.

As a leaf node within the HTS database, this category does not have further subdivisions. Its specificity lies in identifying a particular chemical by its name and CAS number, signaling a targeted import control or duty modification. This contrasts with its sibling categories, which typically represent broader classes of goods such as live animals (Chapters 01-05) or various manufactured products across other chapters. The inclusion in Chapter 99 signifies that this specific chemical's import treatment is subject to special, likely temporary, provisions distinct from its standard classification.

Frequently Asked Questions

›What is HTS code 9902.04.23?
HTS code 9902.04.23 covers N-[3-(Dimethylamino)propyl]-2-methylacrylamide (CAS No. 5205-93-6) (provided for in subheading 2924.19.11) 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 9902.04.23?
This classification covers N-[3-(Dimethylamino)propyl]-2-methylacrylamide (CAS No. 5205-93-6) (provided for in subheading 2924.19.11). 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 9902.04.23?
The general rate of duty for HTS 9902.04.23 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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