{ "summary": "In the United States tariff, line 3811.11.50.00 covers antiknock preparations, based on lead compounds. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3811.11 in heading 38.11 (chapter 38).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "3811.11.50.00", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Antiknock preparations, based on lead compounds", "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": "3811.11", "source": null, "url": "https://border.bot/hs-codes/381111" } ], "faq": [ { "question": "What does tariff line 3811.11.50.00 cover in the United States tariff?", "answer": "In the United States tariff, line 3811.11.50.00 covers antiknock preparations, based on lead compounds." }, { "question": "What is the general (MFN) duty on 3811.11.50.00 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 3811.11.50.00 covers antiknock preparations, based on lead compounds.", "Its legal text is “Other”, read under “Antiknock preparations” and “Based on lead compounds”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 3811.11 in heading 38.11 (chapter 38). 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 3811.11 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": "38", "description": "Miscellaneous chemical products" }, "heading": { "code": "3811", "description": "Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils" }, "subheading": { "code": "381111", "description": "Anti-knock preparations: Based on lead compounds" }, "line": { "code": "3811115000", "description": "Other", "levels": [ "Antiknock preparations", "Based on lead compounds", "Other" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "3811115000", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "3811111000", "description": "Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead" } ], "siblingsTotal": 1, "previous": { "code": "3811111000", "description": "Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead", "indexable": true }, "next": { "code": "3811190000", "description": "Other", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/3811115000", "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/3811111000", "next": "https://border.bot/countries/united-states/hs-codes/3811190000", "links": { "self": "https://border.bot/countries/united-states/hs-codes/3811115000.json", "html": "https://border.bot/countries/united-states/hs-codes/3811115000", "canonical": "https://border.bot/countries/united-states/hs-codes/3811115000", "markdown": "https://border.bot/countries/united-states/hs-codes/3811115000.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": "3811115000", "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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