{
  "summary": "In the United States tariff, line 2933.39.20.00 covers compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure, p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid. The general (MFN) duty rate is 5.8%. It falls under HS subheading 2933.39 in heading 29.33 (chapter 29).",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "Tariff line",
      "value": "2933.39.20.00",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Covers",
      "value": "Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure, p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Duty (MFN)",
      "value": "5.8%",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Preferential rates",
      "value": "From free (17 programmes or origins)",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Additional duties",
      "value": "None recorded",
      "source": null
    },
    {
      "label": "Restrictions",
      "value": "None recorded",
      "source": null
    },
    {
      "label": "Tariff",
      "value": "United States",
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      "url": "https://border.bot/countries/united-states"
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    {
      "label": "HS subheading",
      "value": "2933.39",
      "source": null,
      "url": "https://border.bot/hs-codes/293339"
    }
  ],
  "faq": [
    {
      "question": "What does tariff line 2933.39.20.00 cover in the United States tariff?",
      "answer": "In the United States tariff, line 2933.39.20.00 covers compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure, p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid."
    },
    {
      "question": "What is the general (MFN) duty on 2933.39.20.00 in the United States?",
      "answer": "The general (MFN) duty rate is 5.8%."
    },
    {
      "question": "Which preferential rates apply to 2933.39.20.00?",
      "answer": "Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A+)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 2933.39.20.00 covers compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure, p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid.",
        "Its legal text is “p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid”, read under “Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure” and “Other”.",
        "Products commonly classified here include Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (CAS No. 52829-07-9) (border.bot’s search keywords, not legal text)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 2933.39 in heading 29.33 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff."
      ]
    },
    {
      "id": "duty",
      "title": "Duty",
      "text": [
        "The general (MFN) duty rate is 5.8%.",
        "Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A+)."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 2933.39 yet."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "This page was last updated on 9 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."
      ]
    }
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      "code": "US",
      "name": "United States",
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      "name": "United States",
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    "dateModified": "2026-10-09T21:15:58.040Z",
    "chapter": {
      "code": "29",
      "description": "Organic chemicals"
    },
    "heading": {
      "code": "2933",
      "description": "Heterocyclic compounds with nitrogen hetero-atom(s) only"
    },
    "subheading": {
      "code": "293339",
      "description": "Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Other"
    },
    "line": {
      "code": "2933392000",
      "description": "p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid",
      "levels": [
        "Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure",
        "Other",
        "p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid"
      ],
      "english": null,
      "keywords": [
        "Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (CAS No. 52829-07-9)"
      ],
      "lang": "en",
      "general": {
        "code": "2933392000",
        "dutyText": "5.8%",
        "startDate": null,
        "endDate": null,
        "unit": null
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      "preferences": [
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          "dutyText": "Free",
          "origins": [
            {
              "code": "A+",
              "label": "a group of origins (origin group A+)"
            },
            {
              "code": "AU",
              "label": "United States-Australia Free Trade Agreement"
            },
            {
              "code": "BH",
              "label": "United States-Bahrain Free Trade Agreement Implementation Act"
            },
            {
              "code": "CL",
              "label": "United States-Chile Free Trade Agreement"
            },
            {
              "code": "CO",
              "label": "United States-Colombia Trade Promotion Agreement Implementation Act"
            },
            {
              "code": "D",
              "label": "African Growth and Opportunity Act"
            },
            {
              "code": "E",
              "label": "Caribbean Basin Economic Recovery Act"
            },
            {
              "code": "IL",
              "label": "United States-Israel Free Trade Area"
            },
            {
              "code": "JO",
              "label": "United States-Jordan Free Trade Area Implementation Act"
            },
            {
              "code": "KR",
              "label": "United States-Korea Free Trade Agreement Implementation Act"
            },
            {
              "code": "MA",
              "label": "United States-Morocco Free Trade Agreement Implementation Act"
            },
            {
              "code": "OM",
              "label": "United States-Oman Free Trade Agreement Implementation Act"
            },
            {
              "code": "P",
              "label": "Dominican Republic-Central America-United States Free Trade Agreement"
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            {
              "code": "PA",
              "label": "United States-Panama Trade Promotion Agreement Implementation Act"
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            {
              "code": "PE",
              "label": "United States-Peru Trade Promotion Agreement Implementation Act"
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            {
              "code": "S",
              "label": "United States-Mexico-Canada Agreement"
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            {
              "code": "SG",
              "label": "United States-Singapore Free Trade Agreement"
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        "code": "2933390800",
        "description": "1-(3-Sulfo propyl) pyridinium hydroxide;N,N'-Bis (2,2,6,6-tetra methyl-4-piperidinyl)-1,6- hexane diamine; 3,5-Dimethyl-2-hydroxy methyl-4-methoxy- pyridine (pyrmethyl alcohol); Dipenta methylene thiuram tetra sulfide; 2H-Indol-2-one,1,3-dihydro-1-phenyl-3-(4- pyridinyl methylene); 4-Picolyl chloride hydro chloride; and Piperidino ethyl chloride hydro chloride"
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        "code": "2933392100",
        "description": "Fungicides"
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      {
        "code": "2933392300",
        "description": "o-Paraquat dichloride"
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        "code": "2933392500",
        "description": "Other"
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      {
        "code": "2933392700",
        "description": "Other"
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        "code": "2933393100",
        "description": "Antidepressants, tranquilizers and other psychotherapeutic agents"
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        "code": "2933394100",
        "description": "Other"
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        "code": "2933396110",
        "description": "3-Quinuclidinyl benzilate"
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        "code": "2933396120",
        "description": "1-[N,N-Dialkyl (≤C10)-N-(n-(hydroxyl, cyano, acetoxy)alkyl (≤C10)) ammonio]-n-n-[N-(3- dimethylcarbamoxy-α-picolinyl)-N,N-dialkyl (≤C10) ammonio]decane dibromide (n=1-8)"
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        "code": "2933396130",
        "description": "1,n-Bis[N-(3-dimethylcarbamoxy-α-picolyl)- N,N-dialkyl (≤ C10) ammonio]-alkane-(2,(n-1)- dione) dibromide (n=2-12)"
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        "code": "2933396140",
        "description": "N-phenyl-4-piperidinamine (4-AP), tert-butyl 4-(phenylamino)piperidine-1-carboxylate (tert-butyl 4-anilinopiperidine-1-carboxylate, 1-boc-4-AP), norfentanyl (N-phenyl-N-(4-piperidyl)propionamide), piperidin-4-one (4-piperidone) and tert-butyl 4-oxopiperidine-1-carboxylate (1-boc-4-piperidone); salts thereof"
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      {
        "code": "2933396192",
        "description": "Other"
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      {
        "code": "2933399200",
        "description": "Other"
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