{
  "summary": "HS code 2931.90 covers other organo-inorganic compounds, other than those classified in 2931.10, 2931.20, 2931.41, 2931.42, 2931.43, 2931.44, 2931.45, 2931.46, 2931.47, 2931.48, 2931.49, 2931.51, 2931.52, 2931.53, 2931.54 and 2931.59. It sits in heading 29.31 (other organo-inorganic compounds) in chapter 29 (organic chemicals). Other goods of heading 29.31 are classified under 2931.10 (tetramethyl lead and tetraethyl lead), 2931.20 (tributyltin compounds), 2931.41 (non-halogenated organo-phosphorous derivatives, dimethyl methylphosphonate), 2931.42 (non-halogenated organo-phosphorous derivatives, dimethyl propylphosphonate) or 12 others.",
  "updatedAt": "2026-10-13",
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      "label": "HS code",
      "value": "2931.90",
      "source": "border.bot release GLOBAL:hs #1"
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    {
      "label": "Covers",
      "value": "Other organo-inorganic compounds",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Heading",
      "value": "29.31: Other organo-inorganic compounds",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/2931"
    },
    {
      "label": "Chapter",
      "value": "29: Organic chemicals",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/29"
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    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Duty rates",
      "value": "Set by each country’s tariff",
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  "faq": [
    {
      "question": "What does HS code 2931.90 cover?",
      "answer": "HS code 2931.90 covers other organo-inorganic compounds, other than those classified in 2931.10, 2931.20, 2931.41, 2931.42, 2931.43, 2931.44, 2931.45, 2931.46, 2931.47, 2931.48, 2931.49, 2931.51, 2931.52, 2931.53, 2931.54 and 2931.59."
    },
    {
      "question": "Which heading and chapter is HS code 2931.90 in?",
      "answer": "HS code 2931.90 is in heading 29.31 (other organo-inorganic compounds) in chapter 29 (organic chemicals)."
    },
    {
      "question": "Where are goods of heading 29.31 classified when 2931.90 doesn’t fit?",
      "answer": "Other goods of heading 29.31 are classified under 2931.10 (tetramethyl lead and tetraethyl lead), 2931.20 (tributyltin compounds), 2931.41 (non-halogenated organo-phosphorous derivatives, dimethyl methylphosphonate), 2931.42 (non-halogenated organo-phosphorous derivatives, dimethyl propylphosphonate) or 12 others."
    }
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    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 2931.90 covers other organo-inorganic compounds, other than those classified in 2931.10, 2931.20, 2931.41, 2931.42, 2931.43, 2931.44, 2931.45, 2931.46, 2931.47, 2931.48, 2931.49, 2931.51, 2931.52, 2931.53, 2931.54 and 2931.59.",
        "The legal text of the subheading is “Other”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 29.31 are classified under 2931.10 (tetramethyl lead and tetraethyl lead), 2931.20 (tributyltin compounds), 2931.41 (non-halogenated organo-phosphorous derivatives, dimethyl methylphosphonate), 2931.42 (non-halogenated organo-phosphorous derivatives, dimethyl propylphosphonate) or 12 others."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "2931.90 is a six-digit subheading. Its first two digits, 29, are the chapter; the first four, 2931, are heading 29.31; the last two, 90, identify the subheading within the heading.",
        "Countries add their own digits after these six for their national tariff lines."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No national tariff lines under 2931.90 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2931.90 at six digits and add their own digits after it."
      ]
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      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.",
        "This page was last updated on 13 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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    "type": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "29",
      "description": "Organic chemicals"
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    "heading": {
      "code": "2931",
      "description": "Other organo-inorganic compounds"
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    "subheading": {
      "code": "293190",
      "description": "Other",
      "levels": [
        "Other"
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      "english": null,
      "keywords": []
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        "code": "293110",
        "description": "Tetramethyl lead and tetraethyl lead"
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      {
        "code": "293120",
        "description": "Tributyltin compounds"
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      {
        "code": "293141",
        "description": "Non-halogenated organo-phosphorous derivatives: Dimethyl methylphosphonate"
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      {
        "code": "293142",
        "description": "Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate"
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        "code": "293143",
        "description": "Non-halogenated organo-phosphorous derivatives: Diethyl ethylphosphonate"
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        "description": "Non-halogenated organo-phosphorous derivatives: Methylphosphonic acid"
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        "description": "Non-halogenated organo-phosphorous derivatives: Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)"
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        "description": "Non-halogenated organo-phosphorous derivatives: 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide"
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        "code": "293147",
        "description": "Non-halogenated organo-phosphorous derivatives: (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate"
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        "code": "293148",
        "description": "Non-halogenated organo-phosphorous derivatives: 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide"
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        "description": "Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride"
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        "code": "293152",
        "description": "Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride"
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        "code": "293153",
        "description": "Halogenated organo-phosphorous derivatives: O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate"
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        "code": "293154",
        "description": "Halogenated organo-phosphorous derivatives: Trichlorfon (ISO)"
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        "code": "293159",
        "description": "Halogenated organo-phosphorous derivatives: Other"
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        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 1,
        "version": "mytraddal hs2022.csv (HS 2022)",
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