{ "summary": "In the United States tariff, line 2936.29.16.30 covers vitamins and their derivatives, unmixed, other vitamins and their derivatives, niacin and niacinamide, niacinamide. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2936.29 in heading 29.36 (chapter 29).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "2936.29.16.30", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Vitamins and their derivatives, unmixed, other vitamins and their derivatives, niacin and niacinamide, niacinamide", "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": "2936.29", "source": null, "url": "https://border.bot/hs-codes/293629" } ], "faq": [ { "question": "What does tariff line 2936.29.16.30 cover in the United States tariff?", "answer": "In the United States tariff, line 2936.29.16.30 covers vitamins and their derivatives, unmixed, other vitamins and their derivatives, niacin and niacinamide, niacinamide." }, { "question": "What is the general (MFN) duty on 2936.29.16.30 in the United States?", "answer": "Goods under this line enter free of general (MFN) duty. The rate is published on 2936.29.16." } ], "sections": [ { "id": "covers", "title": "What this line covers", "text": [ "In the United States tariff, line 2936.29.16.30 covers vitamins and their derivatives, unmixed, other vitamins and their derivatives, niacin and niacinamide, niacinamide.", "Its legal text is “Niacinamide”, read under “Vitamins and their derivatives, unmixed”, “Other vitamins and their derivatives” and “Niacin and niacinamide”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 2936.29 in heading 29.36 (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.", "The rate is published on 2936.29.16." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under 2936.29 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": "2936", "description": "Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent" }, "subheading": { "code": "293629", "description": "Vitamins and their derivatives, unmixed: Other vitamins and their derivatives" }, "line": { "code": "2936291630", "description": "Niacinamide", "levels": [ "Vitamins and their derivatives, unmixed", "Other vitamins and their derivatives", "Niacin and niacinamide", "Niacinamide" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "29362916", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "2936291000", "description": "Folic acid" }, { "code": "2936291610", "description": "Pharmaceutical grade" }, { "code": "2936291620", "description": "Other" }, { "code": "2936292000", "description": "Aromatic or modified aromatic" }, { "code": "2936295020", "description": "Vitamins D and their derivatives" }, { "code": "2936295030", "description": "Biotin" }, { "code": "2936295050", "description": "Other" } ], "siblingsTotal": 7, "previous": { "code": "2936291620", "description": "Other", "indexable": true }, "next": { "code": "2936292000", "description": "Aromatic or modified aromatic", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/2936291630", "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/2936291620", "next": "https://border.bot/countries/united-states/hs-codes/2936292000", "links": { "self": "https://border.bot/countries/united-states/hs-codes/2936291630.json", "html": "https://border.bot/countries/united-states/hs-codes/2936291630", "canonical": "https://border.bot/countries/united-states/hs-codes/2936291630", "markdown": "https://border.bot/countries/united-states/hs-codes/2936291630.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": "2936291630", "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" }