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HTS 2921.19Chapter 29

HTS 2921.19Other: Duty Rate & Import Guide

Organic Chemicals · $9.7M 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

$9.7M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

3 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: 20 NCM codes

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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, 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
2921.19Other:
2921.19.11.00Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing3.7%
2921.19.31.003-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochlorideFree
2921.19.61Other6.5%
2921.19.61.10<i>N</i>,<i>N</i>-Dialkyl (methyl, ethyl or <i>n</i>-propyl)-2-chloroethylamines and their protonated salts
2921.19.61.20Bis(2-chloroethyl)ethylamine)
2921.19.61.30Chlormethine (INN) (bis(2-chloroethyl)methylamine)
2921.19.61.40Trichlormethine (INN) (tris(2-chloroethyl)amine)
2921.19.61.95Other

CBP Rulings (3)

967662CLASSIFICATION

Tertiarybutylamine (CAS 75-64-9) from England; Modification of NY C83908

N082022Classification

The tariff classification of Taurine from China

967403CLASSIFICATION

Decision on Application for Further Review of Protest 2002-04-101040; Tertiarybutylamine (CAS 75-64-9)

Matching Export Code (Schedule B)

2921191110Schedule B

DIETHYLAMINE AND ITS SALTS

Census Bureau export classification matching this HTS import code.

2921.14.00.002921.19.11.00