{
  "summary": "HS chapter 29 covers organic chemicals. It has 42 headings, 29.01 to 29.42, and 410 six-digit subheadings in HS2022. National tariff lines under chapter 29 are live on border.bot for the United States (1,227 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "Chapter",
      "value": "29",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Description",
      "value": "Organic chemicals",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Headings",
      "value": "42",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Subheadings",
      "value": "410",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    }
  ],
  "faq": [
    {
      "question": "What does HS chapter 29 cover?",
      "answer": "HS chapter 29 covers organic chemicals."
    },
    {
      "question": "How many headings and subheadings are in HS chapter 29?",
      "answer": "HS chapter 29 has 42 headings and 410 six-digit subheadings in HS2022."
    },
    {
      "question": "Which countries’ tariffs list national lines in HS chapter 29?",
      "answer": "National tariff lines under chapter 29 are live on border.bot for the United States (1,227 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this chapter covers",
      "text": [
        "HS chapter 29 covers organic chemicals.",
        "It has 42 headings, 29.01 to 29.42, and 410 six-digit subheadings in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Chapter 28, before it, covers inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes; chapter 30, after it, covers pharmaceutical products."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "Chapter 29 is the first level of the Harmonized System. Its headings add two digits to the chapter number (29.01), and each heading's subheadings add two more."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under chapter 29 are live on border.bot for the United States (1,227 lines, also used by 1 other country)."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.",
        "This page was last updated on 11 October 2026.",
        "Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling."
      ]
    }
  ],
  "data": {
    "type": "hs-chapter",
    "edition": "HS2022",
    "chapter": {
      "code": "29",
      "description": "Organic chemicals"
    },
    "headings": [
      {
        "code": "2901",
        "description": "Acyclic hydrocarbons",
        "subheadings": [
          {
            "code": "290110",
            "description": "Saturated"
          },
          {
            "code": "290121",
            "description": "Unsaturated: Ethylene"
          },
          {
            "code": "290122",
            "description": "Unsaturated: Propene (propylene)"
          },
          {
            "code": "290123",
            "description": "Unsaturated: Butene (butylene) and isomers thereof"
          },
          {
            "code": "290124",
            "description": "Unsaturated: Buta-1,3-diene and isoprene"
          },
          {
            "code": "290129",
            "description": "Unsaturated: Other"
          }
        ]
      },
      {
        "code": "2902",
        "description": "Cyclic hydrocarbons",
        "subheadings": [
          {
            "code": "290211",
            "description": "Cyclanes, cyclenes and cycloterpenes: Cyclohexane"
          },
          {
            "code": "290219",
            "description": "Cyclanes, cyclenes and cycloterpenes: Other"
          },
          {
            "code": "290220",
            "description": "Benzene"
          },
          {
            "code": "290230",
            "description": "Toluene"
          },
          {
            "code": "290241",
            "description": "Xylenes: o-Xylene"
          },
          {
            "code": "290242",
            "description": "Xylenes: m-Xylene"
          },
          {
            "code": "290243",
            "description": "Xylenes: p-Xylene"
          },
          {
            "code": "290244",
            "description": "Xylenes: Mixed xylene isomers"
          },
          {
            "code": "290250",
            "description": "Styrene"
          },
          {
            "code": "290260",
            "description": "Ethylbenzene"
          },
          {
            "code": "290270",
            "description": "Cumene"
          },
          {
            "code": "290290",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2903",
        "description": "Halogenated derivatives of hydrocarbons",
        "subheadings": [
          {
            "code": "290311",
            "description": "Saturated chlorinated derivatives of acyclic hydrocarbons: Chloromethane (methyl chloride) and chloroethane (ethyl chloride)"
          },
          {
            "code": "290312",
            "description": "Saturated chlorinated derivatives of acyclic hydrocarbons: Dichloromethane (methylene chloride)"
          },
          {
            "code": "290313",
            "description": "Saturated chlorinated derivatives of acyclic hydrocarbons: Chloroform (trichloromethane)"
          },
          {
            "code": "290314",
            "description": "Saturated chlorinated derivatives of acyclic hydrocarbons: Carbon tetrachloride"
          },
          {
            "code": "290315",
            "description": "Saturated chlorinated derivatives of acyclic hydrocarbons: Ethylene dichloride (ISO) (1,2-dichloroethane)"
          },
          {
            "code": "290319",
            "description": "Saturated chlorinated derivatives of acyclic hydrocarbons: Other"
          },
          {
            "code": "290321",
            "description": "Unsaturated chlorinated derivatives of acyclic hydrocarbons: Vinyl chloride (chloroethylene)"
          },
          {
            "code": "290322",
            "description": "Unsaturated chlorinated derivatives of acyclic hydrocarbons: Trichloroethylene"
          },
          {
            "code": "290323",
            "description": "Unsaturated chlorinated derivatives of acyclic hydrocarbons: Tetrachloroethylene (perchloroethylene)"
          },
          {
            "code": "290329",
            "description": "Unsaturated chlorinated derivatives of acyclic hydrocarbons: Other"
          },
          {
            "code": "290341",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: Trifluoromethane (HFC-23)"
          },
          {
            "code": "290342",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: Difluoromethane (HFC-32)"
          },
          {
            "code": "290343",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)"
          },
          {
            "code": "290344",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)"
          },
          {
            "code": "290345",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2- tetrafluoroethane (HFC-134)"
          },
          {
            "code": "290346",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: 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)"
          },
          {
            "code": "290347",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)"
          },
          {
            "code": "290348",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: 1,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-43-10mee)"
          },
          {
            "code": "290349",
            "description": "Saturated fluorinated derivatives of acyclic hydrocarbons: Other"
          },
          {
            "code": "290351",
            "description": "Unsaturated fluorinated derivatives of acyclic hydrocarbons: 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)"
          },
          {
            "code": "290359",
            "description": "Unsaturated fluorinated derivatives of acyclic hydrocarbons: Other"
          },
          {
            "code": "290361",
            "description": "Brominated or iodinated derivatives of acyclic hydrocarbons: Methyl bromide (bromomethane)"
          },
          {
            "code": "290362",
            "description": "Brominated or iodinated derivatives of acyclic hydrocarbons: Ethylene dibromide (ISO) (1,2-dibromoethane)"
          },
          {
            "code": "290369",
            "description": "Brominated or iodinated derivatives of acyclic hydrocarbons: Other"
          },
          {
            "code": "290371",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Chlorodifluoromethane (HCFC-22)"
          },
          {
            "code": "290372",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichlorotrifluoroethanes (HCFC-123)"
          },
          {
            "code": "290373",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichlorofluoroethanes (HCFC-141, 141b)"
          },
          {
            "code": "290374",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Chlorodifluoroethanes (HCFC-142, 142b)"
          },
          {
            "code": "290375",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)"
          },
          {
            "code": "290376",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)"
          },
          {
            "code": "290377",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other, perhalogenated only with fluorine and chlorine"
          },
          {
            "code": "290378",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other perhalogenated derivatives"
          },
          {
            "code": "290379",
            "description": "Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens: Other"
          },
          {
            "code": "290381",
            "description": "Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)"
          },
          {
            "code": "290382",
            "description": "Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)"
          },
          {
            "code": "290383",
            "description": "Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Mirex (ISO)"
          },
          {
            "code": "290389",
            "description": "Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Other"
          },
          {
            "code": "290391",
            "description": "Halogenated derivatives of aromatic hydrocarbons: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene"
          },
          {
            "code": "290392",
            "description": "Halogenated derivatives of aromatic hydrocarbons: Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane)"
          },
          {
            "code": "290393",
            "description": "Halogenated derivatives of aromatic hydrocarbons: Pentachlorobenzene (ISO)"
          },
          {
            "code": "290394",
            "description": "Halogenated derivatives of aromatic hydrocarbons: Hexabromobiphenyls"
          },
          {
            "code": "290399",
            "description": "Halogenated derivatives of aromatic hydrocarbons: Other"
          }
        ]
      },
      {
        "code": "2904",
        "description": "Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated",
        "subheadings": [
          {
            "code": "290410",
            "description": "Derivatives containing only sulpho groups, their salts and ethyl esters"
          },
          {
            "code": "290420",
            "description": "Derivatives containing only nitro or only nitroso groups"
          },
          {
            "code": "290431",
            "description": "Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride: Perfluorooctane sulphonic acid"
          },
          {
            "code": "290432",
            "description": "Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride: Ammonium perfluorooctane sulphonate"
          },
          {
            "code": "290433",
            "description": "Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride: Lithium perfluorooctane sulphonate"
          },
          {
            "code": "290434",
            "description": "Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride: Potassium perfluorooctane sulphonate"
          },
          {
            "code": "290435",
            "description": "Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride: Other salts of perfluorooctane sulphonic acid"
          },
          {
            "code": "290436",
            "description": "Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride: Perfluorooctane sulphonyl fluoride"
          },
          {
            "code": "290491",
            "description": "Other: Trichloronitromethane (chloropicrin)"
          },
          {
            "code": "290499",
            "description": "Other: Other"
          }
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      {
        "code": "2905",
        "description": "Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives",
        "subheadings": [
          {
            "code": "290511",
            "description": "Saturated monohydric alcohols: Methanol (methyl alcohol)"
          },
          {
            "code": "290512",
            "description": "Saturated monohydric alcohols: Propan-1-ol (propyl alcohol) and propan-2-ol (isopropyl alcohol)"
          },
          {
            "code": "290513",
            "description": "Saturated monohydric alcohols: Butan-1-ol (n-butyl alcohol)"
          },
          {
            "code": "290514",
            "description": "Saturated monohydric alcohols: Other butanols"
          },
          {
            "code": "290516",
            "description": "Saturated monohydric alcohols: Octanol (octyl alcohol) and isomers thereof"
          },
          {
            "code": "290517",
            "description": "Saturated monohydric alcohols: Dodecan-1-ol (lauryl alcohol), hexadecan-1-ol (cetyl alcohol) and octadecan-1-ol (stearyl alcohol)"
          },
          {
            "code": "290519",
            "description": "Saturated monohydric alcohols: Other"
          },
          {
            "code": "290522",
            "description": "Unsaturated monohydric alcohols: Acyclic terpene alcohols"
          },
          {
            "code": "290529",
            "description": "Unsaturated monohydric alcohols: Other"
          },
          {
            "code": "290531",
            "description": "Diols: Ethylene glycol (ethanediol)"
          },
          {
            "code": "290532",
            "description": "Diols: Propylene glycol (propane-1,2-diol)"
          },
          {
            "code": "290539",
            "description": "Diols: Other"
          },
          {
            "code": "290541",
            "description": "Other polyhydric alcohols: 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol (trimethylolpropane)"
          },
          {
            "code": "290542",
            "description": "Other polyhydric alcohols: Pentaerythritol"
          },
          {
            "code": "290543",
            "description": "Other polyhydric alcohols: Mannitol"
          },
          {
            "code": "290544",
            "description": "Other polyhydric alcohols: D-glucitol (sorbitol)"
          },
          {
            "code": "290545",
            "description": "Other polyhydric alcohols: Glycerol"
          },
          {
            "code": "290549",
            "description": "Other polyhydric alcohols: Other"
          },
          {
            "code": "290551",
            "description": "Halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols: Ethchlorvynol (INN)"
          },
          {
            "code": "290559",
            "description": "Halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols: Other"
          }
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      {
        "code": "2906",
        "description": "Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives",
        "subheadings": [
          {
            "code": "290611",
            "description": "Cyclanic, cyclenic or cycloterpenic: Menthol"
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            "code": "290612",
            "description": "Cyclanic, cyclenic or cycloterpenic: Cyclohexanol, methylcyclohexanols and dimethylcyclo-hexanols"
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          {
            "code": "290613",
            "description": "Cyclanic, cyclenic or cycloterpenic: Sterols and inositols"
          },
          {
            "code": "290619",
            "description": "Cyclanic, cyclenic or cycloterpenic: Other"
          },
          {
            "code": "290621",
            "description": "Aromatic: Benzyl alcohol"
          },
          {
            "code": "290629",
            "description": "Aromatic: Other"
          }
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      },
      {
        "code": "2907",
        "description": "Phenols; phenol-alcohols",
        "subheadings": [
          {
            "code": "290711",
            "description": "Monophenols: Phenol (hydroxybenzene) and its salts"
          },
          {
            "code": "290712",
            "description": "Monophenols: Cresols and their salts"
          },
          {
            "code": "290713",
            "description": "Monophenols: Octylphenol, nonylphenol and their isomers; salts thereof"
          },
          {
            "code": "290715",
            "description": "Monophenols: Naphthols and their salts"
          }
        ]
      }
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