Heading 2903: Halogenated derivatives of hydrocarbons
Every line of heading 2903 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Halogenated derivatives of hydrocarbons
Chapter 29: Organic chemicals. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 2903.11.00 | Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride) | 5.5% |
| 2903.11.00.10 | Chloromethane (Methyl chloride) | |
| 2903.11.00.20 | Chloroethane (Ethyl chloride) | |
| 2903.12.00.00 | Dichloromethane (Methylene chloride) | 3.7% |
| 2903.13.00.00 | Chloroform (Trichloromethane) | 5.5% |
| 2903.14.00.00 | Carbon tetrachloride | 2.3% |
| 2903.15.00.00 | Ethylene dichloride (ISO) (1,2-dichloroethane) | 5.5% |
| 2903.19 | Other: | |
| 2903.19.05.00 | 1,2-Dichloropropane (Propylene dichloride) and dichlorobutanes | 5.1% |
| 2903.19.10.00 | Hexachloroethane and tetrachloroethane | 3.7% |
| 2903.19.30.00 | sec-Butyl chloride | Free |
| 2903.19.60 | Other | 5.5% |
| 2903.19.60.10 | Methylchloroform (1,1,1-Trichloroethane) | |
| 2903.19.60.50 | Other | |
| 2903.21.00.00 | Vinyl chloride (Chloroethylene) | 5.5% |
| 2903.22.00.00 | Trichloroethylene | 4.2% |
| 2903.23.00.00 | Tetrachloroethylene (Perchloroethylene) | 3.4% |
| 2903.29.00.00 | Other | 5.5% |
| 2903.41.10.00 | Trifluoromethane (HFC-23) | 3.7% |
| 2903.42.10.00 | Difluoromethane (HFC-32) | 3.7% |
| 2903.43.10.00 | Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a) | 3.7% |
| 2903.44.10 | Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143) | 3.7% |
| 2903.44.10.10 | 1,1,1,2,2-Pentafluoroethane (HFC-125) | |
| 2903.44.10.20 | 1,1,1-Trifluoroethane (HFC-143a) | |
| 2903.44.10.30 | 1,1,2-trifluoroethane (HFC-143) | |
| 2903.45.10.00 | 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134) | 3.7% |
| 2903.46.10.00 | 1,1,1,2,3,3,3-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% |
| 2903.47.10.00 | 1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca) | 3.7% |
| 2903.48.00.00 | 1,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-4310mee) | 3.7% |
| 2903.49.00.00 | Other | 3.7% |
| 2903.51.10.00 | 2,3,3,3-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% |
| 2903.59 | Other: | |
| 2903.59.10.10 | 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene | 3.7% |
| 2903.59.90.00 | Other | 3.7% |
| 2903.61.00.00 | Methyl bromide (bromomethane) | Free |
| 2903.62.10.00 | Ethylene dibromide (ISO) (1,2-dibromoethane) | 5.4% |
| 2903.69 | Other: | |
| 2903.69.10.00 | Acetylene tetrabromide; alkyl bromides, other than methyl bromide (bromomethane); methylene dibromide; and vinyl bromide | Free |
| 2903.69.90.00 | Other | 3.7% |
| 2903.71.01.00 | Chlorodifluoromethane (HCFC-22) | 3.7% |
| 2903.72.01.00 | Dichlorotrifluoroethanes (HCFC-123) | 3.7% |
| 2903.73.01.00 | Dichlorofluoroethanes (HCFC-141, 141b) | 3.7% |
| 2903.74.01.00 | Chlorodifluoroethanes (HCFC-142, 142b) | 3.7% |
| 2903.75.01.00 | Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb) | 3.7% |
| 2903.76.01.00 | Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402) | 3.7% |
| 2903.77.00 | Other, perhalogenated only with fluorine and chlorine | 3.7% |
| 2903.77.00.10 | Trichlorofluoromethane | |
| 2903.77.00.20 | Trichlorotrifluoroethanes | |
| 2903.77.00.30 | Dichlorotetrafluoroethane (CFC-114) | |
| 2903.77.00.40 | Monochloropentafluoroethane (CFC-115) | |
| 2903.77.00.50 | Dichlorodifluoromethane | |
| 2903.77.00.80 | Other | |
| 2903.78.00.00 | Other perhalogenated derivatives | 3.7% |
| 2903.79 | Other: | |
| 2903.79.10.00 | Bromochloromethane | Free |
| 2903.79.90 | Other | 3.7% |
| 2903.79.90.30 | Monochlorotetrafluoroethane (HCFC-124) | |
| 2903.79.90.70 | Other | |
| 2903.81.00.00 | 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN) | 5.5% |
| 2903.82.00.00 | Aldrin (ISO), chlordane (ISO) and heptachlor (ISO) | 5.5% |
| 2903.83.00.00 | Mirex (ISO) | 5.5% |
| 2903.89 | Other: | |
| 2903.89.05.00 | Dibromoethyldibromocyclohexane | Free |
| 2903.89.11.00 | Pesticides | 5.5% |
| 2903.89.15.00 | Products described in additional U.S. note 3 to section VI | 5.5% |
| 2903.89.20.00 | Other | 5.5% |
| 2903.89.31.00 | Chlorinated, but not otherwise halogenated | 5.5% |
| 2903.89.40.00 | 1,3,5,7,9,11-Hexabromocyclododecane | 3.7% |
| 2903.89.60.00 | Tetrabromocyclooctane | Free |
| 2903.89.70 | Other | 3.7% |
| 2903.89.70.10 | Other hexabromocyclododecanes (HBCDs) | |
| 2903.89.70.90 | Other | |
| 2903.91 | Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene: | |
| 2903.91.10.00 | Chlorobenzene | 5.5% |
| 2903.91.20.00 | o-Dichlorobenzene | 5.5% |
| 2903.91.30.00 | p-Dichlorobenzene | 5.5% |
| 2903.92.00.00 | Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(p-chlorophenyl)ethane) | 5.5% |
| 2903.93.00.00 | Pentachlorobenzene (ISO) | 5.5% |
| 2903.94.00.00 | Hexabromobiphenyls | 5.5% |
| 2903.99 | Other: | |
| 2903.99.05.00 | 3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene | 5.5% |
| 2903.99.08.00 | p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride | 5.5% |
| 2903.99.10.00 | m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes | 5.5% |
| 2903.99.15.00 | Triphenylmethyl chloride | Free |
| 2903.99.20.00 | Benzyl chloride (α-Chlorotoluene); and Benzotrichloride (α,α,α-Trichlorotoluene) | 5.5% |
| 2903.99.23.00 | Pentabromoethylbenzene | Free |
| 2903.99.27.00 | Tribromocumene | 5.5% |
| 2903.99.30.00 | Pesticides | 5.5% |
| 2903.99.80.01 | Other | 5.5% |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
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- BEDOUKIAN RESEARCH, INC.
- BIOSAFE SYSTEMS, LLC
- EMBALMERS' SUPPLY COMPANY, THE
- FMI CHEMICAL, INC.
- HAMPFORD RESEARCH, INC.
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Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2903 has 58 of them; the first 12 are below. Schedule B lookup →
- 2903.11.0010CHLOROMETHANE (METHYL CHLORIDE)
- 2903.11.0020CHLOROETHANE (ETHYL CHLORIDE)
- 2903.12.0000DICHLOROMETHANE (METHYLENE CHLORIDE)
- 2903.13.0000CHLOROFORM (TRICHLOROMETHANE)
- 2903.14.0000CARBON TETRACHLORIDE (TETRACHLOROMETHANE)
- 2903.15.0000ETHYLENE DICHLORIDE (1,2-DICHLOROETHANE)
- 2903.19.05001,2-DICHLOROPROPANE (PROPYLENE DICHLORIDE) AND DICHLOROBUTANES
- 2903.19.1000HEXACHLOROETHANE (PERCHLOROETHANE) AND TETRACHLOROETHANE
- 2903.19.3000SEC-BUTYL CHLORIDE
- 2903.19.6010METHYLCHLOROFORM (1,1,1-TRICHLOROETHANE)
- 2903.19.6050SATURATED CHLORINATED DERIVATIVES OF ACYCLIC HYDROCARBONS, NESOI
- 2903.21.0000VINYL CHLORIDE (CHLOROETHYLENE)
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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