{
  "title": "Subheadings and tariff lines by section",
  "citation": "Detxct, \"Subheadings and tariff lines by section\", refreshed 2026-10-02 (quarterly). https://detxct.com/what-is-an-hs-code-for-shipping/ (method: https://detxct.com/methodology/)",
  "licence": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "refreshed": "2026-10-02",
  "compared_with": null,
  "editions": [
    "2026-10-02",
    "2026-09-05"
  ],
  "methodology": "Every numbered line of the current schedule is placed under its section through the chapter table; six-digit numbers are counted as subheadings, the level shared by every country that uses the Harmonized System and the level a shipment is declared at abroad, and ten-digit numbers as the United States' own tariff lines, with the share of those lines whose general rate is Free. Sections are listed in the nomenclature's order.",
  "columns": [
    "section",
    "chapters",
    "subheadings",
    "lines",
    "free_share"
  ],
  "rows": [
    {
      "chapters": "01 to 05",
      "free_share": "17%",
      "lines": "1116",
      "section": "I",
      "subheadings": "87"
    },
    {
      "chapters": "06 to 14",
      "free_share": "9%",
      "lines": "1153",
      "section": "II",
      "subheadings": "115"
    },
    {
      "chapters": "15",
      "free_share": "13%",
      "lines": "114",
      "section": "III",
      "subheadings": "17"
    },
    {
      "chapters": "16 to 24",
      "free_share": "8%",
      "lines": "1263",
      "section": "IV",
      "subheadings": "120"
    },
    {
      "chapters": "25 to 27",
      "free_share": "33%",
      "lines": "344",
      "section": "V",
      "subheadings": "24"
    },
    {
      "chapters": "28 to 38",
      "free_share": "20%",
      "lines": "2410",
      "section": "VI",
      "subheadings": "290"
    },
    {
      "chapters": "39 to 40",
      "free_share": "14%",
      "lines": "517",
      "section": "VII",
      "subheadings": "69"
    },
    {
      "chapters": "41 to 43",
      "free_share": "8%",
      "lines": "336",
      "section": "VIII",
      "subheadings": "46"
    },
    {
      "chapters": "44 to 46",
      "free_share": "21%",
      "lines": "624",
      "section": "IX",
      "subheadings": "53"
    },
    {
      "chapters": "47 to 49",
      "free_share": "53%",
      "lines": "388",
      "section": "X",
      "subheadings": "53"
    },
    {
      "chapters": "50 to 63",
      "free_share": "4%",
      "lines": "4166",
      "section": "XI",
      "subheadings": "373"
    },
    {
      "chapters": "64 to 67",
      "free_share": "6%",
      "lines": "476",
      "section": "XII",
      "subheadings": "31"
    },
    {
      "chapters": "68 to 70",
      "free_share": "19%",
      "lines": "497",
      "section": "XIII",
      "subheadings": "75"
    },
    {
      "chapters": "71",
      "free_share": "26%",
      "lines": "140",
      "section": "XIV",
      "subheadings": "20"
    },
    {
      "chapters": "72 to 83",
      "free_share": "18%",
      "lines": "1822",
      "section": "XV",
      "subheadings": "207"
    },
    {
      "chapters": "84 to 85",
      "free_share": "23%",
      "lines": "2688",
      "section": "XVI",
      "subheadings": "271"
    },
    {
      "chapters": "86 to 89",
      "free_share": "20%",
      "lines": "564",
      "section": "XVII",
      "subheadings": "49"
    },
    {
      "chapters": "90 to 92",
      "free_share": "34%",
      "lines": "566",
      "section": "XVIII",
      "subheadings": "113"
    },
    {
      "chapters": "93",
      "free_share": "18%",
      "lines": "67",
      "section": "XIX",
      "subheadings": "9"
    },
    {
      "chapters": "94 to 96",
      "free_share": "15%",
      "lines": "550",
      "section": "XX",
      "subheadings": "70"
    },
    {
      "chapters": "97",
      "free_share": "47%",
      "lines": "30",
      "section": "XXI",
      "subheadings": "0"
    },
    {
      "chapters": "98 to 99",
      "free_share": "45%",
      "lines": "118",
      "section": "US",
      "subheadings": "1"
    }
  ]
}