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HTS 2904.10Chapter 29

HTS 2904.10Derivatives containing only sulfo groups, their salts and ethyl esters: Duty Rate & Import Guide

Organic Chemicals · $1.3M 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

$1.3M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

1 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 13 NCM codes

Compare All →

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 (8)

CodeDescriptionRate
2904.10Derivatives containing only sulfo groups, their salts and ethyl esters:
2904.10.04.002-Anthracenesulfonic acid5.5%
2904.10.08.00Benzenesulfonyl chloride5.5%
2904.10.10.00<i>m</i>-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; and<i>p</i>-Toluenesulfonyl chloride5.5%
2904.10.15.00Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid5.5%
2904.10.32.00Products described in additional U.S. note 3 to section VI5.5%
2904.10.37.00Other5.5%
2904.10.50.00Other4.2%

CBP Rulings (1)

N323592Classification

The tariff classification of 4-(trifluoromethyl)benzene-1-sulfonyl bromide (CAS # 1694090-08-8) from Hungary.

Matching Export Code (Schedule B)

2904100000Schedule B

HYDROCARBON DERIVATIVES CONTAINING ONLY SULFO GROUPS, THEIR SALTS ANDESTERS

Census Bureau export classification matching this HTS import code.

29042904.10.04.00