Base
HTS 2903Chapter 29

HTS 2903Halogenated derivatives of hydrocarbons: Duty Rate & Import Guide

Organic Chemicals · 1 pending regulation · 15 court cases · $67.0M 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

$67.0M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

1 rulings — · 1 reg · 9 CIT, 6 CAFC

Global Rates

🇺🇸 Free

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

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 1 CBP rulings (0 in last 2 years, trend: stable), 1 pending Federal Register actions, and 15 CIT/CAFC cases.

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 (89)

CodeDescriptionRate
2903.11.00Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride)5.5%
2903.11.00.10Chloromethane (Methyl chloride)
2903.11.00.20Chloroethane (Ethyl chloride)
2903.12.00.00Dichloromethane (Methylene chloride)3.7%
2903.13.00.00Chloroform (Trichloromethane)5.5%
2903.14.00.00Carbon tetrachloride2.3%
2903.15.00.00Ethylene dichloride (ISO) (1,2-dichloroethane)5.5%
2903.19Other:
2903.19.05.001,2-Dichloropropane (Propylene dichloride) and dichlorobutanes5.1%
2903.19.10.00Hexachloroethane and tetrachloroethane3.7%
2903.19.30.00<i>sec</i>-Butyl chlorideFree
2903.19.60Other5.5%
2903.19.60.10Methylchloroform (1,1,1-Trichloroethane)
2903.19.60.50Other
2903.21.00.00Vinyl chloride (Chloroethylene)5.5%
2903.22.00.00Trichloroethylene4.2%
2903.23.00.00Tetrachloroethylene (Perchloroethylene)3.4%
2903.29.00.00Other5.5%
2903.41.10.00Trifluoromethane (HFC-23)3.7%
2903.42.10.00Difluoromethane (HFC-32)3.7%
2903.43.10.00Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)3.7%
2903.44.10Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)3.7%
2903.44.10.101,1,1,2,2-Pentafluoroethane (HFC-125)
2903.44.10.201,1,1-Trifluoroethane (HFC-143a)
2903.44.10.301,1,2-trifluoroethane (HFC-143)
2903.45.10.001,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134)3.7%
2903.46.10.001,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea),1,1,1,2,2,3-hexafluoropropane (HFC-236cb),1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)3.7%
2903.47.10.001,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)3.7%
2903.48.00.001,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-4310mee)3.7%
2903.49.00.00Other 3.7%
2903.51.10.002,3,3,3-Tetrafluoropropene (HFO-1234yf),1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz)3.7%
2903.59Other:
2903.59.10.101,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene3.7%
2903.59.90.00Other3.7%
2903.61.00.00Methyl bromide (bromomethane)Free
2903.62.10.00Ethylene dibromide (ISO) (1,2-dibromoethane)5.4%
2903.69Other:
2903.69.10.00Acetylene tetrabromide; alkyl bromides, other than methyl bromide (bromomethane); methylene dibromide; and vinyl bromideFree
2903.69.90.00Other3.7%
2903.71.01.00Chlorodifluoromethane (HCFC-22)3.7%
2903.72.01.00Dichlorotrifluoroethanes (HCFC-123)3.7%
2903.73.01.00Dichlorofluoroethanes (HCFC-141, 141b)3.7%
2903.74.01.00Chlorodifluoroethanes (HCFC-142, 142b)3.7%
2903.75.01.00Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)3.7%
2903.76.01.00Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)3.7%
2903.77.00Other, perhalogenated only with fluorine and chlorine3.7%
2903.77.00.10Trichlorofluoromethane
2903.77.00.20Trichlorotrifluoroethanes
2903.77.00.30Dichlorotetrafluoroethane (CFC-114)
2903.77.00.40Monochloropentafluoroethane (CFC-115)
2903.77.00.50Dichlorodifluoromethane
2903.77.00.80Other
2903.78.00.00Other perhalogenated derivatives3.7%
2903.79Other:
2903.79.10.00BromochloromethaneFree
2903.79.90Other3.7%
2903.79.90.30Monochlorotetrafluoroethane (HCFC-124)
2903.79.90.70Other
2903.81.00.001,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)5.5%
2903.82.00.00Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)5.5%
2903.83.00.00Mirex (ISO)5.5%
2903.89Other:
2903.89.05.00DibromoethyldibromocyclohexaneFree
2903.89.11.00Pesticides5.5%
2903.89.15.00Products described in additional U.S. note 3 to section VI5.5%
2903.89.20.00Other5.5%
2903.89.31.00Chlorinated, but not otherwise halogenated5.5%
2903.89.40.001,3,5,7,9,11-Hexabromocyclododecane3.7%
2903.89.60.00TetrabromocyclooctaneFree
2903.89.70Other3.7%
2903.89.70.10Other hexabromocyclododecanes (HBCDs)
2903.89.70.90Other
2903.91Chlorobenzene, <i>o</i>-dichlorobenzene and <i>p</i>-dichlorobenzene:
2903.91.10.00Chlorobenzene5.5%
2903.91.20.00<i>o</i>-Dichlorobenzene5.5%
2903.91.30.00<i>p</i>-Dichlorobenzene5.5%
2903.92.00.00Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(<i>p</i>-chlorophenyl)ethane)5.5%
2903.93.00.00Pentachlorobenzene (ISO)5.5%
2903.94.00.00Hexabromobiphenyls5.5%
2903.99Other:
2903.99.05.003-Bromo-<i>α</i>,<i>α</i>,<i>α</i>-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; and<i>α</i>-Chloro-3-methyltoluene5.5%
2903.99.08.00<i>p</i>-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride5.5%
2903.99.10.00<i>m</i>-Dichlorobenzene; 1,1-Dichloro-2,2-bis(<i>p</i>-ethylphenyl)ethane; and Trichlorobenzenes5.5%
2903.99.15.00Triphenylmethyl chlorideFree
2903.99.20.00Benzyl chloride (<i>α</i>-Chlorotoluene); and Benzotrichloride (<i>α</i>,<i>α</i>,<i>α</i>-Trichlorotoluene)5.5%
2903.99.23.00PentabromoethylbenzeneFree
2903.99.27.00Tribromocumene5.5%
2903.99.30.00Pesticides5.5%
2903.99.80.01Other5.5%

CBP Rulings (1)

A85365Classification

The tariff classification of Product Codes 417, 420C, 420, 827A, 827, and 831 from Canada.

Federal Register (1)

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

2903110010Schedule B

CHLOROMETHANE (METHYL CHLORIDE)

Census Bureau export classification matching this HTS import code.

2901.29.50.002903.11.00