{ "summary": "In the United States tariff, line 2917.39.08.00 covers aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, naphthalic anhydride. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2917.39 in heading 29.17 (chapter 29).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "2917.39.08.00", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, naphthalic anhydride", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Duty (MFN)", "value": "Free", "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", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false", "url": "https://border.bot/countries/united-states" }, { "label": "HS subheading", "value": "2917.39", "source": null, "url": "https://border.bot/hs-codes/291739" } ], "faq": [ { "question": "What does tariff line 2917.39.08.00 cover in the United States tariff?", "answer": "In the United States tariff, line 2917.39.08.00 covers aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, naphthalic anhydride." }, { "question": "What is the general (MFN) duty on 2917.39.08.00 in the United States?", "answer": "Goods under this line enter free of general (MFN) duty." } ], "sections": [ { "id": "covers", "title": "What this line covers", "text": [ "In the United States tariff, line 2917.39.08.00 covers aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, naphthalic anhydride.", "Its legal text is “Naphthalic anhydride”, read under “Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives” and “Other”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 2917.39 in heading 29.17 (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": [ "Goods under this line enter free of general (MFN) duty." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under 2917.39 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." ] } ], "data": { "type": "country-line", "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": "291739", "description": "Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Other" }, "line": { "code": "2917390800", "description": "Naphthalic anhydride", "levels": [ "Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives", "Other", "Naphthalic anhydride" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "2917390800", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "2917390400", "description": "1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride" }, { "code": "2917391200", "description": "4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride)" }, { "code": "2917391500", "description": "Isophthalic acid" }, { "code": "2917391700", "description": "Tetrabromophthalic anhydride" }, { "code": "2917392000", "description": "Plasticizers" }, { "code": "2917393000", "description": "Products described in additional U.S. note 3 to section VI" }, { "code": "2917397000", "description": "Other" } ], "siblingsTotal": 7, "previous": { "code": "2917390400", "description": "1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride", "indexable": true }, "next": { "code": "2917391200", "description": "4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride)", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/2917390800", "robots": "index", "sitemap": true, "reasons": [ "1 national lines" ] } }, "pagination": { "page": 1, "pages": 1, "size": 100, "total": 0, "prev": null, "next": null }, "previous": "https://border.bot/countries/united-states/hs-codes/2917390400", "next": "https://border.bot/countries/united-states/hs-codes/2917391200", "links": { "self": "https://border.bot/countries/united-states/hs-codes/2917390800.json", "html": "https://border.bot/countries/united-states/hs-codes/2917390800", "canonical": "https://border.bot/countries/united-states/hs-codes/2917390800", "markdown": "https://border.bot/countries/united-states/hs-codes/2917390800.md", "tools": { "calculator": "https://border.bot/tools/landed-cost-calculator", "classifier": "https://border.bot/tools/hs-code-classifier", "api": "https://api.border.bot/v1" } }, "code": "2917390800", "attribution": "border.bot tariff reference (border.bot), compiled from the official publishers named on each page.", "terms": "https://border.bot/legal/terms", "notice": "Guidance from published tariff data, not a binding ruling. 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