{
  "summary": "The United States tariff splits HS 2917.19 (acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other) into 11 national lines: 2917.19.10.00 (ferrous fumarate), 2917.19.15.00 (derived in whole or in part from aromatic hydrocarbons), 2917.19.17.00 (other), 2917.19.20.00 (products described in additional U.S. note 3 to section VI) and 7 others.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "HS subheading",
      "value": "2917.19",
      "source": null,
      "url": "https://border.bot/hs-codes/291719"
    },
    {
      "label": "National lines",
      "value": "11",
      "source": null
    },
    {
      "label": "Tariff",
      "value": "United States",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false",
      "url": "https://border.bot/countries/united-states"
    },
    {
      "label": "Chapter",
      "value": "29: Organic chemicals",
      "source": null
    }
  ],
  "faq": [
    {
      "question": "How many national tariff lines does the United States tariff have under HS 2917.19?",
      "answer": "The United States tariff splits HS 2917.19 (acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other) into 11 national lines: 2917.19.10.00 (ferrous fumarate), 2917.19.15.00 (derived in whole or in part from aromatic hydrocarbons), 2917.19.17.00 (other), 2917.19.20.00 (products described in additional U.S. note 3 to section VI) and 7 others."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "United States lines under 2917.19",
      "text": [
        "The United States tariff splits HS 2917.19 (acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other) into 11 national lines: 2917.19.10.00 (ferrous fumarate), 2917.19.15.00 (derived in whole or in part from aromatic hydrocarbons), 2917.19.17.00 (other), 2917.19.20.00 (products described in additional U.S. note 3 to section VI) and 7 others."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 2917.19 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."
      ]
    }
  ],
  "data": {
    "type": "country-subheading",
    "country": {
      "code": "US",
      "name": "United States",
      "slug": "united-states"
    },
    "schedule": {
      "code": "US",
      "name": "United States",
      "slug": "united-states"
    },
    "borrowed": false,
    "localTaxes": [],
    "localDeminimis": [],
    "ratesLive": true,
    "provenance": [
      {
        "dataset": "US:hs",
        "country": "US",
        "kind": "hs",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:50.043Z",
        "origin": "source",
        "sourceUrls": [
          "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
        ]
      },
      {
        "dataset": "US:rates",
        "country": "US",
        "kind": "rates",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:36.287Z",
        "origin": "source",
        "sourceUrls": [
          "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
        ]
      },
      {
        "dataset": "US:programmes",
        "country": "US",
        "kind": "programmes",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:58.040Z",
        "origin": "source",
        "sourceUrls": [
          "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
        ]
      }
    ],
    "dateModified": "2026-10-09T21:15:58.040Z",
    "chapter": {
      "code": "29",
      "description": "Organic chemicals"
    },
    "heading": {
      "code": "2917",
      "description": "Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives"
    },
    "subheading": {
      "code": "291719",
      "description": "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other"
    },
    "lines": [
      {
        "code": "2917191000",
        "description": "Ferrous fumarate",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Ferrous fumarate"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917191000",
          "dutyText": "6.5%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917191500",
        "description": "Derived in whole or in part from aromatic hydrocarbons",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Fumaric acid",
          "Derived in whole or in part from aromatic hydrocarbons"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917191500",
          "dutyText": "6.5%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917191700",
        "description": "Other",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Fumaric acid",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917191700",
          "dutyText": "4.2%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917192000",
        "description": "Products described in additional U.S. note 3 to section VI",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Maleic acid; succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane; glutaric acid derived in whole or in part from cyclopentanone; andanhydrides, halides, peroxides, peroxyacids and other derivatives of adipic acid, of fumaric acid derived in whole or in part from aromatic hydrocarbons, of maleic acid, of succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane or of glutaric acid derived in whole or in part from cyclopentanone, not elsewhere specified or included",
          "Products described in additional U.S. note 3 to section VI"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917192000",
          "dutyText": "6.5%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917192300",
        "description": "Maleic acid",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Maleic acid; succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane; glutaric acid derived in whole or in part from cyclopentanone; andanhydrides, halides, peroxides, peroxyacids and other derivatives of adipic acid, of fumaric acid derived in whole or in part from aromatic hydrocarbons, of maleic acid, of succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane or of glutaric acid derived in whole or in part from cyclopentanone, not elsewhere specified or included",
          "Other",
          "Maleic acid"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917192300",
          "dutyText": "6.5%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917192700",
        "description": "Other",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Maleic acid; succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane; glutaric acid derived in whole or in part from cyclopentanone; andanhydrides, halides, peroxides, peroxyacids and other derivatives of adipic acid, of fumaric acid derived in whole or in part from aromatic hydrocarbons, of maleic acid, of succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane or of glutaric acid derived in whole or in part from cyclopentanone, not elsewhere specified or included",
          "Other",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917192700",
          "dutyText": "6.5%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917193000",
        "description": "Ethylene brassylate",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Ethylene brassylate"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917193000",
          "dutyText": "4.8%",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [
          {
            "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"
              },
              {
                "code": "PA",
                "label": "United States-Panama Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "PE",
                "label": "United States-Peru Trade Promotion Agreement Implementation Act"
              },
              {
                "code": "S",
                "label": "United States-Mexico-Canada Agreement"
              },
              {
                "code": "SG",
                "label": "United States-Singapore Free Trade Agreement"
              }
            ]
          }
        ],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917193500",
        "description": "Malonic acid",
        "levels": [
          "Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives",
          "Other",
          "Malonic acid"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "2917193500",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "2917194000",
        "description": "Derived in whole or in part from aromatic hydrocarbons",
        "levels": [
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