{
  "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": "2918",
        "description": "Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives",
        "subheadings": [
          {
            "code": "291816",
            "description": "Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Gluconic acid, its salts and esters"
          },
          {
            "code": "291817",
            "description": "Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)"
          },
          {
            "code": "291818",
            "description": "Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Chlorobenzilate (ISO)"
          },
          {
            "code": "291819",
            "description": "Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other"
          },
          {
            "code": "291821",
            "description": "Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Salicylic acid and its salts"
          },
          {
            "code": "291822",
            "description": "Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: O-Acetylsalicylic acid, its salts and esters"
          },
          {
            "code": "291823",
            "description": "Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other esters of salicylic acid and their salts"
          },
          {
            "code": "291829",
            "description": "Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other"
          },
          {
            "code": "291830",
            "description": "Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives"
          },
          {
            "code": "291891",
            "description": "Other: 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters"
          },
          {
            "code": "291899",
            "description": "Other: Other"
          }
        ]
      },
      {
        "code": "2919",
        "description": "Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives",
        "subheadings": [
          {
            "code": "291910",
            "description": "Tris(2,3-dibromopropyl) phosphate"
          },
          {
            "code": "291990",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2920",
        "description": "Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives",
        "subheadings": [
          {
            "code": "292011",
            "description": "Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)"
          },
          {
            "code": "292019",
            "description": "Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Other"
          },
          {
            "code": "292021",
            "description": "Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Dimethyl phosphite"
          },
          {
            "code": "292022",
            "description": "Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Diethyl phosphite"
          },
          {
            "code": "292023",
            "description": "Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Trimethyl phosphite"
          },
          {
            "code": "292024",
            "description": "Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Triethyl phosphite"
          },
          {
            "code": "292029",
            "description": "Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Other"
          },
          {
            "code": "292030",
            "description": "Endosulfan (ISO)"
          },
          {
            "code": "292090",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2921",
        "description": "Amine-function compounds",
        "subheadings": [
          {
            "code": "292111",
            "description": "Acyclic monoamines and their derivatives; salts thereof: Methylamine, di- or trimethylamine and their salts"
          },
          {
            "code": "292112",
            "description": "Acyclic monoamines and their derivatives; salts thereof: 2-(N,N-Dimethylamino)ethylchloride hydrochloride"
          },
          {
            "code": "292113",
            "description": "Acyclic monoamines and their derivatives; salts thereof: 2-(N,N-Diethylamino)ethylchloride hydrochloride"
          },
          {
            "code": "292114",
            "description": "Acyclic monoamines and their derivatives; salts thereof: 2-(N,N-Diisopropylamino)ethylchloride hydrochloride"
          },
          {
            "code": "292119",
            "description": "Acyclic monoamines and their derivatives; salts thereof: Other"
          },
          {
            "code": "292121",
            "description": "Acyclic polyamines and their derivatives; salts thereof: Ethylenediamine and its salts"
          },
          {
            "code": "292122",
            "description": "Acyclic polyamines and their derivatives; salts thereof: Hexamethylenediamine and its salts"
          },
          {
            "code": "292129",
            "description": "Acyclic polyamines and their derivatives; salts thereof: Other"
          },
          {
            "code": "292130",
            "description": "Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof"
          },
          {
            "code": "292141",
            "description": "Aromatic monoamines and their derivatives; salts thereof: Aniline and its salts"
          },
          {
            "code": "292142",
            "description": "Aromatic monoamines and their derivatives; salts thereof: Aniline derivatives and their salts"
          },
          {
            "code": "292143",
            "description": "Aromatic monoamines and their derivatives; salts thereof: Toluidines and their derivatives; salts thereof"
          },
          {
            "code": "292144",
            "description": "Aromatic monoamines and their derivatives; salts thereof: Diphenylamine and its derivatives; salts thereof"
          },
          {
            "code": "292145",
            "description": "Aromatic monoamines and their derivatives; salts thereof: 1-Naphthylamine (alpha-naphthylamine), 2-naphthylamine (beta- naphthylamine) and their derivatives; salts thereof"
          },
          {
            "code": "292146",
            "description": "Aromatic monoamines and their derivatives; salts thereof: Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof"
          },
          {
            "code": "292149",
            "description": "Aromatic monoamines and their derivatives; salts thereof: Other"
          },
          {
            "code": "292151",
            "description": "Aromatic polyamines and their derivatives; salts thereof: o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof"
          },
          {
            "code": "292159",
            "description": "Aromatic polyamines and their derivatives; salts thereof: Other"
          }
        ]
      },
      {
        "code": "2922",
        "description": "Oxygen-function amino-compounds",
        "subheadings": [
          {
            "code": "292211",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Monoethanolamine and its salts"
          },
          {
            "code": "292212",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Diethanolamine and its salts"
          },
          {
            "code": "292214",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Dextropropoxyphene (INN) and its salts"
          },
          {
            "code": "292215",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Triethanolamine"
          },
          {
            "code": "292216",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Diethanolammonium perfluorooctane sulphonate"
          },
          {
            "code": "292217",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Methyldiethanolamine and ethyldiethanolamine"
          },
          {
            "code": "292218",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: 2-(N,N-Diisopropylamino)ethanol"
          },
          {
            "code": "292219",
            "description": "Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Other"
          },
          {
            "code": "292221",
            "description": "Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Aminohydroxynaphthalenesulphonic acids and their salts"
          },
          {
            "code": "292229",
            "description": "Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: Other"
          },
          {
            "code": "292231",
            "description": "Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof: Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof"
          },
          {
            "code": "292239",
            "description": "Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof: Other"
          },
          {
            "code": "292241",
            "description": "Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Lysine and its esters; salts thereof"
          },
          {
            "code": "292242",
            "description": "Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Glutamic acid and its salts"
          },
          {
            "code": "292243",
            "description": "Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Anthranilic acid and its salts"
          },
          {
            "code": "292244",
            "description": "Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Tilidine (INN) and its salts"
          },
          {
            "code": "292249",
            "description": "Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Other"
          },
          {
            "code": "292250",
            "description": "Amino-alcohol-phenols, amino-acid-phenols and other amino- compounds with oxygen function"
          }
        ]
      },
      {
        "code": "2923",
        "description": "Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined",
        "subheadings": [
          {
            "code": "292310",
            "description": "Choline and its salts"
          },
          {
            "code": "292320",
            "description": "Lecithins and other phosphoaminolipids"
          },
          {
            "code": "292330",
            "description": "Tetraethylammonium perfluorooctane sulphonate"
          },
          {
            "code": "292340",
            "description": "Didecyldimethylammonium perfluorooctane sulphonate"
          },
          {
            "code": "292390",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2924",
        "description": "Carboxyamide-function compounds; amide-function compounds of carbonic acid",
        "subheadings": [
          {
            "code": "292411",
            "description": "Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof: Meprobamate (INN)"
          },
          {
            "code": "292412",
            "description": "Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof: Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO)"
          },
          {
            "code": "292419",
            "description": "Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof: Other"
          },
          {
            "code": "292421",
            "description": "Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Ureines and their derivatives; salts thereof"
          },
          {
            "code": "292423",
            "description": "Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: 2-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts"
          },
          {
            "code": "292424",
            "description": "Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Ethinamate (INN)"
          },
          {
            "code": "292425",
            "description": "Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Alachlor (ISO)"
          },
          {
            "code": "292429",
            "description": "Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Other"
          }
        ]
      },
      {
        "code": "2925",
        "description": "Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds",
        "subheadings": [
          {
            "code": "292511",
            "description": "Imides and their derivatives; salts thereof: Saccharin and its salts"
          },
          {
            "code": "292512",
            "description": "Imides and their derivatives; salts thereof: Glutethimide (INN)"
          },
          {
            "code": "292519",
            "description": "Imides and their derivatives; salts thereof: Other"
          },
          {
            "code": "292521",
            "description": "Imines and their derivatives; salts thereof: Chlordimeform (ISO)"
          },
          {
            "code": "292529",
            "description": "Imines and their derivatives; salts thereof: Other"
          }
        ]
      },
      {
        "code": "2926",
        "description": "Nitrile-function compounds",
        "subheadings": [
          {
            "code": "292610",
            "description": "Acrylonitrile"
          },
          {
            "code": "292620",
            "description": "1-Cyanoguanidine (dicyandiamide)"
          },
          {
            "code": "292630",
            "description": "Fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)"
          },
          {
            "code": "292640",
            "description": "alpha-Phenylacetoacetonitrile"
          },
          {
            "code": "292690",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2927",
        "description": "Diazo-, azo- or azoxy-compounds",
        "subheadings": [
          {
            "code": "292700",
            "description": "Diazo-, azo- or azoxy-compounds"
          }
        ]
      },
      {
        "code": "2928",
        "description": "Organic derivatives of hydrazine or of hydroxylamine",
        "subheadings": [
          {
            "code": "292800",
            "description": "Organic derivatives of hydrazine or of hydroxylamine"
          }
        ]
      },
      {
        "code": "2929",
        "description": "Compounds with other nitrogen function",
        "subheadings": [
          {
            "code": "292910",
            "description": "Isocyanates"
          },
          {
            "code": "292990",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2930",
        "description": "Organo-sulphur compounds",
        "subheadings": [
          {
            "code": "293010",
            "description": "2-(N,N-Dimethylamino) ethanethiol"
          },
          {
            "code": "293020",
            "description": "Thiocarbamates and dithiocarbamates"
          },
          {
            "code": "293030",
            "description": "Thiuram mono-, di- or tetrasulphides"
          },
          {
            "code": "293040",
            "description": "Methionine"
          },
          {
            "code": "293060",
            "description": "2-(N,N-Diethylamino)ethanethiol"
          },
          {
            "code": "293070",
            "description": "Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))"
          },
          {
            "code": "293080",
            "description": "Aldicarb (ISO), captafol (ISO) and methamidophos (ISO)"
          },
          {
            "code": "293090",
            "description": "Other"
          }
        ]
      },
      {
        "code": "2931",
        "description": "Other organo-inorganic compounds",
        "subheadings": [
          {
            "code": "293110",
            "description": "Tetramethyl lead and tetraethyl lead"
          },
          {
            "code": "293120",
            "description": "Tributyltin compounds"
          },
          {
            "code": "293141",
            "description": "Non-halogenated organo-phosphorous derivatives: Dimethyl methylphosphonate"
          },
          {
            "code": "293142",
            "description": "Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate"
          },
          {
            "code": "293143",
            "description": "Non-halogenated organo-phosphorous derivatives: Diethyl ethylphosphonate"
          },
          {
            "code": "293144",
            "description": "Non-halogenated organo-phosphorous derivatives: Methylphosphonic acid"
          },
          {
            "code": "293145",
            "description": "Non-halogenated organo-phosphorous derivatives: Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)"
          }
        ]
      }
    ],
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