{
  "pageType": "HS4 subsector trade overview",
  "source": "api",
  "title": "Anti-knock preparations (HS4 3811) Trade Overview | Yugalinks",
  "description": "Review reported global trade for anti-knock preparations at HS4 3811, including scale, trend, corridors, countries, and the HS6 products within this subsector.",
  "canonical": "https://www.yugalinks.com/trade/sector/hs4/3811",
  "publisher": {
    "name": "Yugalinks",
    "url": "https://www.yugalinks.com",
    "linkedin": "https://in.linkedin.com/company/yugalinks",
    "sameAs": [
      "https://in.linkedin.com/company/yugalinks"
    ]
  },
  "sourceAttribution": {
    "publisher": "OECD",
    "dataset": "Balanced international merchandise trade statistics (BIMTS) - HS2017-6D",
    "year": 2025,
    "citation": "OECD (2025), Balanced international merchandise trade statistics (BIMTS) - HS2017-6D, OECD Data Explorer (accessed on 2026-08-27)",
    "sourceUrl": "https://data-explorer.oecd.org/",
    "dataflowUrl": "https://sdmx.oecd.org/sti-public/rest/dataflow/OECD.SDD.TPS/DSD_BIMTS_6D@DF_BIMTS_HS2017_6D/1.0",
    "termsUrl": "https://www.oecd.org/termsandconditions/",
    "terms": "OECD Terms & Conditions",
    "accessed": "2026-08-27",
    "supportingSources": [
      {
        "publisher": "CEPII",
        "dataset": "BACI bilateral trade flows",
        "release": "202601",
        "citation": "Gaulier, G. and Zignago, S. (2010), BACI: International Trade Database at the Product-Level. The 1994-2007 Version, CEPII Working Paper No. 2010-23.",
        "sourceUrl": "https://www.cepii.fr/DATA_DOWNLOAD/baci/doc/baci_webpage.html",
        "datasetUrl": "https://www.cepii.fr/CEPII/en/bdd_modele/bdd_modele_item.asp?id=37",
        "licenseUrl": "https://www.etalab.gouv.fr/wp-content/uploads/2018/11/open-licence.pdf",
        "license": "Etalab 2.0 Open Licence",
        "accessed": "2026-08-27"
      }
    ]
  },
  "links": {
    "html": "https://www.yugalinks.com/trade/sector/hs4/3811/index.html",
    "markdown": "https://www.yugalinks.com/trade/sector/hs4/3811/index.md",
    "json": "https://www.yugalinks.com/trade/sector/hs4/3811/index.json",
    "jsonLd": "https://www.yugalinks.com/trade/sector/hs4/3811/index.ld.json",
    "linkedin": "https://in.linkedin.com/company/yugalinks"
  },
  "internalLinks": {
    "workspace": "https://www.yugalinks.com/app",
    "platform": "https://www.yugalinks.com/platform",
    "methodology": "https://www.yugalinks.com/methodology",
    "dataSources": "https://www.yugalinks.com/data-sources",
    "dataCoverage": "https://www.yugalinks.com/data-coverage",
    "responsibleAi": "https://www.yugalinks.com/responsible-ai"
  },
  "subsector": {
    "hs4": "3811",
    "name": "Anti-knock preparations"
  },
  "coverage": {
    "firstDataYear": 1995,
    "latestDataYear": 2024,
    "yearsWithData": 30,
    "refreshedAt": "2026-07-20 09:34:09"
  },
  "answer": "The anti-knock preparations subsector recorded $14.5B in reported global trade in 2024, with +15.8% annual change.",
  "keyFigures": {
    "latestTradeUsd": 14489866717.913988,
    "latestAnnualChangePct": 15.778837120186367,
    "activeExporters": 155,
    "activeImporters": 199,
    "activeHs6Products": 5
  },
  "growthAndStructure": {
    "trendLabel": "Growing",
    "tradeCagr3yPct": 4.1784163761030335,
    "tradeCagr5yPct": 3.4759679662982768,
    "historicalPeakUsd": 15449808774.324879,
    "historicalPeakYear": 2022,
    "positiveGrowthYearSharePct": 62.06896551724138,
    "exporterConcentrationHhi": 1819.3403055568876,
    "importerConcentrationHhi": 841.3806687914097,
    "tradeVolatilityCv": 0.43399825541278886
  },
  "annualRows": [
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      "year": 1995,
      "hs4": 3811,
      "global_trade_usd": 3984995362.952474,
      "corridor_count": 2138,
      "active_hs6_count": 5
    },
    {
      "year": 1996,
      "hs4": 3811,
      "global_trade_usd": 3928983004.1018944,
      "corridor_count": 2196,
      "active_hs6_count": 5
    },
    {
      "year": 1997,
      "hs4": 3811,
      "global_trade_usd": 4007895406.1743054,
      "corridor_count": 2253,
      "active_hs6_count": 5
    },
    {
      "year": 1998,
      "hs4": 3811,
      "global_trade_usd": 3551539345.350542,
      "corridor_count": 2244,
      "active_hs6_count": 5
    },
    {
      "year": 1999,
      "hs4": 3811,
      "global_trade_usd": 3982294006.3651085,
      "corridor_count": 2526,
      "active_hs6_count": 5
    },
    {
      "year": 2000,
      "hs4": 3811,
      "global_trade_usd": 3919348786.2205677,
      "corridor_count": 2884,
      "active_hs6_count": 5
    },
    {
      "year": 2001,
      "hs4": 3811,
      "global_trade_usd": 4017200950.75054,
      "corridor_count": 3030,
      "active_hs6_count": 5
    },
    {
      "year": 2002,
      "hs4": 3811,
      "global_trade_usd": 4311345426.887733,
      "corridor_count": 3092,
      "active_hs6_count": 5
    },
    {
      "year": 2003,
      "hs4": 3811,
      "global_trade_usd": 4641855908.140455,
      "corridor_count": 3146,
      "active_hs6_count": 5
    },
    {
      "year": 2004,
      "hs4": 3811,
      "global_trade_usd": 5396339312.365646,
      "corridor_count": 3323,
      "active_hs6_count": 5
    },
    {
      "year": 2005,
      "hs4": 3811,
      "global_trade_usd": 6131654510.324302,
      "corridor_count": 3419,
      "active_hs6_count": 5
    },
    {
      "year": 2006,
      "hs4": 3811,
      "global_trade_usd": 7264134346.472875,
      "corridor_count": 3422,
      "active_hs6_count": 5
    },
    {
      "year": 2007,
      "hs4": 3811,
      "global_trade_usd": 8365561226.312536,
      "corridor_count": 3593,
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    },
    {
      "year": 2008,
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      "global_trade_usd": 10112979635.757748,
      "corridor_count": 3745,
      "active_hs6_count": 5
    },
    {
      "year": 2009,
      "hs4": 3811,
      "global_trade_usd": 8814478537.882202,
      "corridor_count": 3778,
      "active_hs6_count": 5
    },
    {
      "year": 2010,
      "hs4": 3811,
      "global_trade_usd": 10265492956.887962,
      "corridor_count": 3965,
      "active_hs6_count": 5
    },
    {
      "year": 2011,
      "hs4": 3811,
      "global_trade_usd": 11991248899.266256,
      "corridor_count": 4151,
      "active_hs6_count": 5
    },
    {
      "year": 2012,
      "hs4": 3811,
      "global_trade_usd": 11955025466.593851,
      "corridor_count": 4076,
      "active_hs6_count": 5
    },
    {
      "year": 2013,
      "hs4": 3811,
      "global_trade_usd": 12403140366.995049,
      "corridor_count": 4075,
      "active_hs6_count": 5
    },
    {
      "year": 2014,
      "hs4": 3811,
      "global_trade_usd": 12889550475.69474,
      "corridor_count": 4332,
      "active_hs6_count": 5
    },
    {
      "year": 2015,
      "hs4": 3811,
      "global_trade_usd": 11368447673.424267,
      "corridor_count": 4388,
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    },
    {
      "year": 2016,
      "hs4": 3811,
      "global_trade_usd": 10865390151.137447,
      "corridor_count": 4377,
      "active_hs6_count": 5
    },
    {
      "year": 2017,
      "hs4": 3811,
      "global_trade_usd": 11556210998.17997,
      "corridor_count": 4425,
      "active_hs6_count": 5
    },
    {
      "year": 2018,
      "hs4": 3811,
      "global_trade_usd": 12285131607.531092,
      "corridor_count": 4621,
      "active_hs6_count": 5
    },
    {
      "year": 2019,
      "hs4": 3811,
      "global_trade_usd": 12214252738.467934,
      "corridor_count": 4618,
      "active_hs6_count": 5
    },
    {
      "year": 2020,
      "hs4": 3811,
      "global_trade_usd": 10938798444.997898,
      "corridor_count": 4471,
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    },
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      "year": 2021,
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      "year": 2022,
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      "exporter_name": "Singapore",
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      "year": 2024,
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      "trade_balance_usd": -323525012.05567694,
      "export_partner_count": 87,
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      "active_hs6_count": 5,
      "country_name": "Republic of Korea"
    },
    {
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    },
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      "year": 2024,
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      "export_partner_count": 83,
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      "active_hs6_count": 5,
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  ],
  "products": [
    {
      "hs_code": "381111",
      "product_name": "Anti-knock preparations: based on lead compounds"
    },
    {
      "hs_code": "381119",
      "product_name": "Anti-knock preparations: other than those based on lead compounds"
    },
    {
      "hs_code": "381121",
      "product_name": "Lubricating oil additives: containing petroleum oils or oils obtained from bituminous minerals"
    },
    {
      "hs_code": "381129",
      "product_name": "Lubricating oil additives: not containing petroleum oils or oils obtained from bituminous minerals"
    },
    {
      "hs_code": "381190",
      "product_name": "Oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations, other prepared additives for mineral oils or liquids used as mineral oils (including gasoline), n.e.c. in heading no. 3811"
    }
  ],
  "methodology": {
    "reportedValues": "Merchandise trade observations aggregated to HS4.",
    "calculatedIndicators": "Growth, concentration, volatility, and peak comparisons calculated from reported observations.",
    "missingData": "Missing values remain unavailable and are not imputed."
  }
}