{ "summary": "The United States tariff splits HS 3824.40 (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) into 3 national lines: 3824.40.10.00 (containing 5 percent or more by weight of one or more aromatic or modified aromatic substances), 3824.40.20.00 (consisting wholly of inorganic substances) and 3824.40.50.00 (other). The general (MFN) duty differs by line: 6.5% on 3824.40.10.00, free on 3824.40.20.00 and 5% on 3824.40.50.00.", "updatedAt": "2026-10-09", "facts": [ { "label": "HS subheading", "value": "3824.40", "source": null, "url": "https://border.bot/hs-codes/382440" }, { "label": "National lines", "value": "3", "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": "Chapter", "value": "38: Miscellaneous chemical products", "source": null } ], "faq": [ { "question": "How many national tariff lines does the United States tariff have under HS 3824.40?", "answer": "The United States tariff splits HS 3824.40 (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) into 3 national lines: 3824.40.10.00 (containing 5 percent or more by weight of one or more aromatic or modified aromatic substances), 3824.40.20.00 (consisting wholly of inorganic substances) and 3824.40.50.00 (other)." }, { "question": "What is the duty on HS 3824.40 in the United States?", "answer": "The general (MFN) duty differs by line: 6.5% on 3824.40.10.00, free on 3824.40.20.00 and 5% on 3824.40.50.00." } ], "sections": [ { "id": "covers", "title": "United States lines under 3824.40", "text": [ "The United States tariff splits HS 3824.40 (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) into 3 national lines: 3824.40.10.00 (containing 5 percent or more by weight of one or more aromatic or modified aromatic substances), 3824.40.20.00 (consisting wholly of inorganic substances) and 3824.40.50.00 (other).", "The general (MFN) duty differs by line: 6.5% on 3824.40.10.00, free on 3824.40.20.00 and 5% on 3824.40.50.00." ] }, { "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-subheading", "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" }, "lines": [ { "code": "3824401000", "description": "Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances", "levels": [ "Prepared additives for cements, mortars or concretes", "Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "3824401000", "dutyText": "6.5%", "startDate": null, "endDate": null, "unit": null }, "preferences": [ { "dutyText": "Free", "origins": [ { "code": "A+", "label": "a group of origins (origin group A+)" }, { "code": "AU", "label": "United States-Australia Free Trade Agreement" }, { "code": "BH", "label": "United States-Bahrain Free Trade Agreement Implementation Act" }, { "code": "CL", "label": "United States-Chile Free Trade Agreement" }, { "code": "CO", "label": "United States-Colombia Trade Promotion Agreement Implementation Act" }, { "code": "D", "label": "African Growth and Opportunity Act" }, { "code": "E", "label": "Caribbean Basin Economic Recovery Act" }, { "code": "IL", "label": "United States-Israel Free Trade Area" }, { "code": "JO", "label": "United States-Jordan Free Trade Area Implementation Act" }, { "code": "KR", "label": "United States-Korea Free Trade Agreement Implementation Act" }, { "code": "MA", "label": "United States-Morocco Free Trade Agreement Implementation Act" }, { "code": "OM", "label": "United States-Oman Free Trade Agreement Implementation Act" }, { "code": "P", "label": "Dominican Republic-Central America-United States Free Trade Agreement" }, { "code": "PA", "label": "United States-Panama Trade Promotion Agreement Implementation Act" }, { "code": "PE", "label": "United States-Peru Trade Promotion Agreement Implementation Act" }, { "code": "S", "label": "United States-Mexico-Canada Agreement" }, { "code": "SG", "label": "United States-Singapore Free Trade Agreement" } ] } ], "measures": [], "restrictions": [] }, { "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": [] }, { "code": "3824405000", "description": "Other", "levels": [ "Prepared additives for cements, mortars or concretes", "Other" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "3824405000", "dutyText": "5%", "startDate": null, "endDate": null, "unit": null }, "preferences": [ { "dutyText": "Free", "origins": [ { "code": "A+", "label": "a group of origins (origin group A+)" }, { "code": "AU", "label": "United States-Australia Free Trade Agreement" }, { "code": "BH", "label": "United States-Bahrain Free Trade Agreement Implementation Act" }, { "code": "CL", "label": "United States-Chile Free Trade Agreement" }, { "code": "CO", "label": "United States-Colombia Trade Promotion Agreement Implementation Act" }, { "code": "D", "label": "African Growth and Opportunity Act" }, { "code": "E", "label": "Caribbean Basin Economic Recovery Act" }, { "code": "IL", "label": "United States-Israel Free Trade Area" }, { "code": "JO", "label": "United States-Jordan Free Trade Area Implementation Act" }, { "code": "KR", "label": "United States-Korea Free Trade Agreement Implementation Act" }, { "code": "MA", "label": "United States-Morocco Free Trade Agreement Implementation Act" }, { "code": "OM", "label": "United States-Oman Free Trade Agreement Implementation Act" }, { "code": "P", "label": "Dominican Republic-Central America-United States Free Trade Agreement" }, { "code": "PA", "label": "United States-Panama Trade Promotion Agreement Implementation Act" }, { "code": "PE", "label": "United States-Peru Trade Promotion Agreement Implementation Act" }, { "code": "S", "label": "United States-Mexico-Canada Agreement" }, { "code": "SG", "label": "United States-Singapore Free Trade Agreement" } ] } ], "measures": [], "restrictions": [] } ], "previous": { "code": "382430", "description": "Prepared binders for foundry molds or cores; 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