Ship & Customs · HS Chapter 29
HS codes, chapter 29.
The 36 four-digit headings of Harmonized System chapter 29, 2901 to 2941, as published in the US Harmonized Tariff Schedule. Each heading opens the free lookup with its ten-digit statistical lines, the Schedule B export numbers that share its first six digits, and the general duty rate on every line.
Catalog snapshot: August 23, 2026. Source: USITC Harmonized Tariff Schedule headings in the RevAddress tariff catalog.
| Heading | Covers |
|---|---|
| 2901 | Acyclic hydrocarbons |
| 2902 | Cyclic hydrocarbons |
| 2903 | Halogenated derivatives of hydrocarbons |
| 2904 | Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated |
| 2905 | Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2906 | Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2907 | Phenols; phenol-alcohols |
| 2908 | Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols |
| 2909 | Ethers, 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 derivatives |
| 2910 | Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2912 | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde |
| 2914 | Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives |
| 2915 | Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2916 | Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2917 | Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2918 | Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2919 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2920 | Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives |
| 2921 | Amine-function compounds |
| 2922 | Oxygen-function amino-compounds |
| 2923 | Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined |
| 2924 | Carboxyamide-function compounds; amide-function compounds of carbonic acid |
| 2925 | Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds |
| 2926 | Nitrile-function compounds |
| 2929 | Compounds with other nitrogen function |
| 2930 | Organo-sulfur compounds |
| 2931 | Other organo-inorganic compounds |
| 2932 | Heterocyclic compounds with oxygen hetero-atom(s) only |
| 2933 | Heterocyclic compounds with nitrogen hetero-atom(s) only |
| 2934 | Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds |
| 2935 | Sulfonamides |
| 2936 | Provitamins 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 solvent |
| 2937 | Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones |
| 2938 | Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives |
| 2939 | Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives |
| 2941 | Antibiotics |
A four-digit heading is the family; customs forms want the full code. USPS customs forms take the ten-digit HTS number on outbound mail, and export filings take the Schedule B number. Open a heading in the lookupto pick the exact line, or search by what the product is in plain words.
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