{
  "summary": "HS code 3810.10 covers pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials. It sits in heading 38.10 (pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods) in chapter 38 (miscellaneous chemical products). Other goods of heading 38.10 are classified under 3810.90 (other). National tariff lines under 3810.10 are live on border.bot for the United States (1 line, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "3810.10",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "38.10: Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/3810"
    },
    {
      "label": "Chapter",
      "value": "38: Miscellaneous chemical products",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/38"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 1 line",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/381010"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 3810.10 cover?",
      "answer": "HS code 3810.10 covers pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials."
    },
    {
      "question": "Which heading and chapter is HS code 3810.10 in?",
      "answer": "HS code 3810.10 is in heading 38.10 (pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods) in chapter 38 (miscellaneous chemical products)."
    },
    {
      "question": "Where are goods of heading 38.10 classified when 3810.10 doesn’t fit?",
      "answer": "Other goods of heading 38.10 are classified under 3810.90 (other)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 3810.10?",
      "answer": "National tariff lines under 3810.10 are live on border.bot for the United States (1 line, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 3810.10 covers pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials.",
        "The legal text of the subheading is “Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 38.10 are classified under 3810.90 (other)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "3810.10 is a six-digit subheading. Its first two digits, 38, are the chapter; the first four, 3810, are heading 38.10; the last two, 10, identify the subheading within the heading.",
        "Countries add their own digits after these six for their national tariff lines."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under 3810.10 are live on border.bot for the United States (1 line, also used by 1 other country)."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.",
        "This page was last updated on 11 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": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "38",
      "description": "Miscellaneous chemical products"
    },
    "heading": {
      "code": "3810",
      "description": "Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods"
    },
    "subheading": {
      "code": "381010",
      "description": "Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials",
      "levels": [
        "Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "381090",
        "description": "Other"
      }
    ],
    "related": [],
    "previous": {
      "code": "380993",
      "description": "Other: Of a kind used in the leather or like industries",
      "indexable": true
    },
    "next": {
      "code": "381090",
      "description": "Other",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 1,
        "members": 1
      }
    ],
    "provenance": [
      {
        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 2,
        "version": "mytraddal hs2022.csv (HS 2022)",
        "liveAt": "2026-10-11T06:04:17.693Z",
        "origin": "upload",
        "sourceUrls": []
      }
    ],
    "dateModified": "2026-10-11T06:04:17.693Z",
    "seo": {
      "canonicalPath": "/hs-codes/381010",
      "robots": "index",
      "sitemap": true,
      "reasons": [
        "live legal text"
      ]
    }
  },
  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
    "total": 0,
    "prev": null,
    "next": null
  },
  "previous": "https://border.bot/hs-codes/380993",
  "next": "https://border.bot/hs-codes/381090",
  "links": {
    "self": "https://border.bot/hs-codes/381010.json",
    "html": "https://border.bot/hs-codes/381010",
    "canonical": "https://border.bot/hs-codes/381010",
    "markdown": "https://border.bot/hs-codes/381010.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": "381010",
  "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"
}