{
  "summary": "In the United States tariff, line 2921.43.22.00 covers aromatic monoamines and their derivatives; salts thereof, toluidines and their derivatives; salts thereof, N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine. The general (MFN) duty rate is 6.5%. It falls under HS subheading 2921.43 in heading 29.21 (chapter 29).",
  "updatedAt": "2026-10-09",
  "facts": [
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      "value": "Aromatic monoamines and their derivatives; salts thereof, toluidines and their derivatives; salts thereof, N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine",
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      "label": "Additional duties",
      "value": "None recorded",
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      "label": "HS subheading",
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      "url": "https://border.bot/hs-codes/292143"
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  "faq": [
    {
      "question": "What does tariff line 2921.43.22.00 cover in the United States tariff?",
      "answer": "In the United States tariff, line 2921.43.22.00 covers aromatic monoamines and their derivatives; salts thereof, toluidines and their derivatives; salts thereof, N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine."
    },
    {
      "question": "What is the general (MFN) duty on 2921.43.22.00 in the United States?",
      "answer": "The general (MFN) duty rate is 6.5%."
    },
    {
      "question": "Which preferential rates apply to 2921.43.22.00?",
      "answer": "Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A)."
    }
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  "sections": [
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      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 2921.43.22.00 covers aromatic monoamines and their derivatives; salts thereof, toluidines and their derivatives; salts thereof, N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine.",
        "Its legal text is “N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine”, read under “Aromatic monoamines and their derivatives; salts thereof” and “Toluidines and their derivatives; salts thereof”.",
        "Products commonly classified here include N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluor- omethyl)benzenamine (Ethalfluralin) (CAS No. 55283-68-6) (border.bot’s search keywords, not legal text)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 2921.43 in heading 29.21 (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": [
        "The general (MFN) duty rate is 6.5%.",
        "Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A)."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 2921.43 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."
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      "code": "292143",
      "description": "Aromatic monoamines and their derivatives; salts thereof: Toluidines and their derivatives; salts thereof"
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      "code": "2921432200",
      "description": "N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine",
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      "general": {
        "code": "2921432200",
        "dutyText": "6.5%",
        "startDate": null,
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        "unit": null
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      "preferences": [
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          "dutyText": "Free",
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            {
              "code": "AU",
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            {
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            {
              "code": "CL",
              "label": "United States-Chile Free Trade Agreement"
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            {
              "code": "CO",
              "label": "United States-Colombia Trade Promotion Agreement Implementation Act"
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            {
              "code": "D",
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              "code": "E",
              "label": "Caribbean Basin Economic Recovery Act"
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              "code": "JO",
              "label": "United States-Jordan Free Trade Area Implementation Act"
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              "code": "KR",
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        "code": "2921430400",
        "description": "3-Chloro-o-toluidine; and 6-Chloro-o-toluidine"
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        "code": "2921439090",
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