{
  "pageType": "HS4 subsector trade overview",
  "source": "api",
  "title": "Catalysts, supported (HS4 3815) Trade Overview | Yugalinks",
  "description": "Review reported global trade for catalysts, supported at HS4 3815, including scale, trend, corridors, countries, and the HS6 products within this subsector.",
  "canonical": "https://www.yugalinks.com/trade/sector/hs4/3815",
  "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/hs4/3815/index.html",
    "markdown": "https://www.yugalinks.com/trade/sector/hs4/3815/index.md",
    "json": "https://www.yugalinks.com/trade/sector/hs4/3815/index.json",
    "jsonLd": "https://www.yugalinks.com/trade/sector/hs4/3815/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"
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  "subsector": {
    "hs4": "3815",
    "name": "Catalysts, supported"
  },
  "coverage": {
    "firstDataYear": 1995,
    "latestDataYear": 2024,
    "yearsWithData": 30,
    "refreshedAt": "2026-07-20 09:34:09"
  },
  "answer": "The catalysts, supported subsector recorded $23.3B in reported global trade in 2024, with -9.1% annual change.",
  "keyFigures": {
    "latestTradeUsd": 23273623677.317352,
    "latestAnnualChangePct": -9.121419964174985,
    "activeExporters": 148,
    "activeImporters": 199,
    "activeHs6Products": 4
  },
  "growthAndStructure": {
    "trendLabel": "Declining",
    "tradeCagr3yPct": -7.711333188548086,
    "tradeCagr5yPct": 1.536831530093652,
    "historicalPeakUsd": 29608669403.563976,
    "historicalPeakYear": 2021,
    "positiveGrowthYearSharePct": 75.86206896551724,
    "exporterConcentrationHhi": 1336.158117530491,
    "importerConcentrationHhi": 583.7913479978529,
    "tradeVolatilityCv": 0.6221920102956832
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      "year": 1995,
      "hs4": 3815,
      "global_trade_usd": 3085614648.144277,
      "corridor_count": 1865,
      "active_hs6_count": 4
    },
    {
      "year": 1996,
      "hs4": 3815,
      "global_trade_usd": 3218617689.1899776,
      "corridor_count": 1936,
      "active_hs6_count": 4
    },
    {
      "year": 1997,
      "hs4": 3815,
      "global_trade_usd": 3359126709.6945405,
      "corridor_count": 1964,
      "active_hs6_count": 4
    },
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      "year": 1998,
      "hs4": 3815,
      "global_trade_usd": 3395770081.4078965,
      "corridor_count": 1971,
      "active_hs6_count": 4
    },
    {
      "year": 1999,
      "hs4": 3815,
      "global_trade_usd": 4019468597.7272177,
      "corridor_count": 2173,
      "active_hs6_count": 4
    },
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      "year": 2000,
      "hs4": 3815,
      "global_trade_usd": 4914362361.547785,
      "corridor_count": 2489,
      "active_hs6_count": 4
    },
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      "year": 2001,
      "hs4": 3815,
      "global_trade_usd": 5234024941.557116,
      "corridor_count": 2571,
      "active_hs6_count": 4
    },
    {
      "year": 2002,
      "hs4": 3815,
      "global_trade_usd": 4957483728.472799,
      "corridor_count": 2689,
      "active_hs6_count": 4
    },
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      "year": 2003,
      "hs4": 3815,
      "global_trade_usd": 5254776535.896003,
      "corridor_count": 2771,
      "active_hs6_count": 4
    },
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      "year": 2004,
      "hs4": 3815,
      "global_trade_usd": 6017799250.434505,
      "corridor_count": 2839,
      "active_hs6_count": 4
    },
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      "year": 2005,
      "hs4": 3815,
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      "year": 2006,
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    },
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      "year": 2007,
      "hs4": 3815,
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    },
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      "year": 2008,
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      "active_hs6_count": 4
    },
    {
      "year": 2009,
      "hs4": 3815,
      "global_trade_usd": 9652139798.2394,
      "corridor_count": 3246,
      "active_hs6_count": 4
    },
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      "year": 2010,
      "hs4": 3815,
      "global_trade_usd": 11289257607.219633,
      "corridor_count": 3428,
      "active_hs6_count": 4
    },
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      "year": 2011,
      "hs4": 3815,
      "global_trade_usd": 14710090058.931337,
      "corridor_count": 3457,
      "active_hs6_count": 4
    },
    {
      "year": 2012,
      "hs4": 3815,
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      "corridor_count": 3644,
      "active_hs6_count": 4
    },
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      "year": 2013,
      "hs4": 3815,
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      "active_hs6_count": 4
    },
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      "year": 2014,
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      "global_trade_usd": 16925500592.686064,
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      "active_hs6_count": 4
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      "year": 2015,
      "hs4": 3815,
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      "corridor_count": 3815,
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    },
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      "year": 2016,
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      "year": 2017,
      "hs4": 3815,
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      "corridor_count": 3795,
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    },
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      "year": 2018,
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      "active_hs6_count": 4
    },
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      "year": 2019,
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      "corridor_count": 3950,
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      "year": 2020,
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      "year": 2021,
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      "refreshed_at": "2026-07-20 09:37:48",
      "exporter_name": "The former Yugoslav Republic of Macedonia",
      "importer_name": "Germany"
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  ],
  "products": [
    {
      "hs_code": "381511",
      "product_name": "Catalysts, supported: reaction initiators, reaction accelerators and catalytic preparations, with nickel or nickel compounds as the active substance, n.e.c. or included"
    },
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      "hs_code": "381512",
      "product_name": "Catalysts, supported: reaction initiators, reaction accelerators and catalytic preparations, with precious metal or precious metal compounds as the active substance, n.e.c. or included"
    },
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      "product_name": "Catalysts, supported: reaction initiators, reaction accelerators and catalytic preparations, with an active substance other than nickel or precious metals or their compounds, n.e.c. or included"
    },
    {
      "hs_code": "381590",
      "product_name": "Reaction initiators, reaction accelerators and catalytic preparations, unsupported, n.e.s. or included"
    }
  ],
  "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."
  }
}