What is the duty rate for HTS 9902.04.21?

The general duty rate for HTS 9902.04.21 is 3.3%. Special rates: No change. This code covers: N-Ethenylformamide (N-vinylformamide) (CAS No. 13162-05-5) (provided for in subheading 2924.19.11).

HTS 9902.04.21Chapter 99

HTS 9902.04.21 — N-Ethenylformamide (N-vinylformamide) (CAS No. 13162-05-5) (provided for in subheading 2924.19.11) Duty Rate & Import Guide

Special Import Provisions · Updated daily from USITC

Duty Rates

General

3.3%

Special

No change

Column 2

No change

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Regulatory Pressure

LOW

0 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 3.3%

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS · As of 2026-05-02 · Updates daily

Subheadings (1)

Code	Description	Rate
9902.04.21	N-Ethenylformamide (N-vinylformamide) (CAS No. 13162-05-5) (provided for in subheading 2924.19.11)	3.3%

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