HTS Chapter 29
Organic chemicals
Chapter 29 of the Harmonized Tariff Schedule of the United States has 36 four-digit headings. Choose one to see every tariff line with its general (MFN), special (free trade agreement) and Column 2 duty rate, then run a full estimate including Chapter 99 tariffs and fees.
Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.
- 2901Acyclic hydrocarbonsGeneral: Free
- 2902Cyclic hydrocarbonsGeneral: Free
- 2903Halogenated derivatives of hydrocarbonsGeneral: 5.5%, 3.7%…
- 2904Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenatedGeneral: 5.5%, 3.7%…
- 2905Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 5.5%, 3.7%…
- 2906Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 5.5%, Free…
- 2907Phenols; phenol-alcoholsGeneral: 5.5%, Free…
- 2908Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcoholsGeneral: 5.5%, Free
- 2909Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 5.5%, Free…
- 2910Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 5.5%, 4.8%…
- 2912Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehydeGeneral: 5.5%, Free…
- 2914Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivativesGeneral: 5.5%, Free…
- 2915Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 5.5%, 3.7%…
- 2916Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 6.5%, Free…
- 2917Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 6.5%, 4.2%…
- 2918Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 6.5%, Free…
- 2919Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 3.7%, 6.5%…
- 2920Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivativesGeneral: 3.7%, 6.5%…
- 2921Amine-function compoundsGeneral: 6.5%, Free…
- 2922Oxygen-function amino-compoundsGeneral: 6.5%, Free…
- 2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically definedGeneral: 6.2%, 3.7%…
- 2924Carboxyamide-function compounds; amide-function compounds of carbonic acidGeneral: 6.5%, Free…
- 2925Carboxyimide-function compounds (including saccharin and its salts) and imine-function compoundsGeneral: 6.5%, Free…
- 2926Nitrile-function compoundsGeneral: 6.5%, Free…
- 2929Compounds with other nitrogen functionGeneral: 6.5%, Free…
- 2930Organo-sulfur compoundsGeneral: 3.7%, 6.5%…
- 2931Other organo-inorganic compoundsGeneral: 3.7%, 6.5%…
- 2932Heterocyclic compounds with oxygen hetero-atom(s) onlyGeneral: 6.5%, 3.7%…
- 2933Heterocyclic compounds with nitrogen hetero-atom(s) onlyGeneral: 6.5%, Free…
- 2934Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compoundsGeneral: 6.5%, Free…
- 2935SulfonamidesGeneral: 6.5%, Free
- 2936Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solventGeneral: Free
- 2937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormonesGeneral: Free
- 2938Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivativesGeneral: 1.5%, 3.7%
- 2939Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivativesGeneral: Free, 6.5%…
- 2941AntibioticsGeneral: Free, 6.5%…