{ "summary": "In the United States tariff, line 3824.40.20.00 covers prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, prepared additives for cements, mortars or concretes, consisting wholly of inorganic substances. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3824.40 in heading 38.24 (chapter 38).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "3824.40.20.00", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, prepared additives for cements, mortars or concretes, consisting wholly of inorganic substances", "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": "3824.40", "source": null, "url": "https://border.bot/hs-codes/382440" } ], "faq": [ { "question": "What does tariff line 3824.40.20.00 cover in the United States tariff?", "answer": "In the United States tariff, line 3824.40.20.00 covers prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, prepared additives for cements, mortars or concretes, consisting wholly of inorganic substances." }, { "question": "What is the general (MFN) duty on 3824.40.20.00 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 3824.40.20.00 covers prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, prepared additives for cements, mortars or concretes, consisting wholly of inorganic substances.", "Its legal text is “Consisting wholly of inorganic substances”, read under “Prepared additives for cements, mortars or concretes”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 3824.40 in heading 38.24 (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 3824.40 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": "3824", "description": "Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included" }, "subheading": { "code": "382440", "description": "Prepared additives for cements, mortars or concretes" }, "line": { "code": "3824402000", "description": "Consisting wholly of inorganic substances", "levels": [ "Prepared additives for cements, mortars or concretes", "Consisting wholly of inorganic substances" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "3824402000", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "3824401000", "description": "Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances" }, { "code": "3824405000", "description": "Other" } ], "siblingsTotal": 2, "previous": { "code": "3824401000", "description": "Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances", "indexable": true }, "next": { "code": "3824405000", "description": "Other", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/3824402000", "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/3824401000", "next": "https://border.bot/countries/united-states/hs-codes/3824405000", "links": { "self": "https://border.bot/countries/united-states/hs-codes/3824402000.json", "html": "https://border.bot/countries/united-states/hs-codes/3824402000", "canonical": "https://border.bot/countries/united-states/hs-codes/3824402000", "markdown": "https://border.bot/countries/united-states/hs-codes/3824402000.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": "3824402000", "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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