{ "summary": "In the United States tariff, line 3907.91.20.00 covers other polyesters, unsaturated, allyl resins, allyl resins, uncompounded. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3907.91 in heading 39.07 (chapter 39).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "3907.91.20.00", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Other polyesters, unsaturated, allyl resins, allyl resins, uncompounded", "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": "3907.91", "source": null, "url": "https://border.bot/hs-codes/390791" } ], "faq": [ { "question": "What does tariff line 3907.91.20.00 cover in the United States tariff?", "answer": "In the United States tariff, line 3907.91.20.00 covers other polyesters, unsaturated, allyl resins, allyl resins, uncompounded." }, { "question": "What is the general (MFN) duty on 3907.91.20.00 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 3907.91.20.00 covers other polyesters, unsaturated, allyl resins, allyl resins, uncompounded.", "Its legal text is “Allyl resins, uncompounded”, read under “Other polyesters”, “Unsaturated” and “Allyl resins”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 3907.91 in heading 39.07 (chapter 39). 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 3907.91 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": "39", "description": "Plastics and articles thereof" }, "heading": { "code": "3907", "description": "Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms" }, "subheading": { "code": "390791", "description": "Other polyesters: Unsaturated" }, "line": { "code": "3907912000", "description": "Allyl resins, uncompounded", "levels": [ "Other polyesters", "Unsaturated", "Allyl resins", "Allyl resins, uncompounded" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "3907912000", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "3907914000", "description": "Other" }, { "code": "3907915000", "description": "Other" } ], "siblingsTotal": 2, "previous": { "code": "3907700000", "description": "Poly(lactic acid)", "indexable": true }, "next": { "code": "3907914000", "description": "Other", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/3907912000", "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/3907700000", "next": "https://border.bot/countries/united-states/hs-codes/3907914000", "links": { "self": "https://border.bot/countries/united-states/hs-codes/3907912000.json", "html": "https://border.bot/countries/united-states/hs-codes/3907912000", "canonical": "https://border.bot/countries/united-states/hs-codes/3907912000", "markdown": "https://border.bot/countries/united-states/hs-codes/3907912000.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": "3907912000", "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. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.", "catalogVersion": "08bc53aa" }