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HTS 2924.21Chapter 29

HTS 2924.21Ureines and their derivatives; salts thereof: Duty Rate & Import Guide

Organic Chemicals · 3 court cases · $1.5M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$1.5M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

1 rulings — · 0 reg · 2 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 4 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CourtListener, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (9)

CodeDescriptionRate
2924.21Ureines and their derivatives; salts thereof:
2924.21.04.003-(<i>p</i>-Chlorophenyl)-1,1-dimethylurea (Monuron)6.5%
2924.21.08.001,1-Dimethyl-3-(<i>α</i>,<i>α</i>,<i>α</i>-trifluoro-<i>m</i>- tolyl)urea (Fluometuron)Free
2924.21.12.001-(2-Methylcyclohexyl)-3-phenylureaFree
2924.21.16.00Other6.5%
2924.21.18.00<i>sym</i>-Diethyldiphenylurea6.5%
2924.21.20.00Products described in additional U.S. note 3 to section VI6.5%
2924.21.45.00Other6.5%
2924.21.50.00Other6.5%

CBP Rulings (1)

863817Classification

The tariff classification of Sulfamethoxazole [4-Amino-N-(5-methyl-3-isoxazolyl) benzenesulfonamide] and Trichlorocarbanilideaka Triclocarban (3,4,4-Trichlorocarbanilide) from Mexico

Court of International Trade & Federal Circuit (3)

Matching Export Code (Schedule B)

2924210000Schedule B

UREINES AND THEIR DERIVATIVES; SALTS THEREOF

Census Bureau export classification matching this HTS import code.

2924.19.80.002924.21.04.00