{
  "pageType": "HS4 subsector trade overview",
  "source": "api",
  "title": "Signalling, safety or traffic control equipment (HS4 8530) Trade Overview | Yugalinks",
  "description": "Review reported global trade for signalling, safety or traffic control equipment at HS4 8530, including scale, trend, corridors, countries, and the HS6 products within this subsector.",
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    "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",
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        "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/hs4/8530/index.html",
    "markdown": "https://www.yugalinks.com/trade/sector/hs4/8530/index.md",
    "json": "https://www.yugalinks.com/trade/sector/hs4/8530/index.json",
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  "internalLinks": {
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    "platform": "https://www.yugalinks.com/platform",
    "methodology": "https://www.yugalinks.com/methodology",
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  "subsector": {
    "hs4": "8530",
    "name": "Signalling, safety or traffic control equipment"
  },
  "coverage": {
    "firstDataYear": 1995,
    "latestDataYear": 2024,
    "yearsWithData": 30,
    "refreshedAt": "2026-07-20 09:34:09"
  },
  "answer": "The signalling, safety or traffic control equipment subsector recorded $3.0B in reported global trade in 2024, with +8.8% annual change.",
  "keyFigures": {
    "latestTradeUsd": 2976774797.5706406,
    "latestAnnualChangePct": 8.753539382220469,
    "activeExporters": 167,
    "activeImporters": 198,
    "activeHs6Products": 3
  },
  "growthAndStructure": {
    "trendLabel": "Growing",
    "tradeCagr3yPct": 3.0550584822050864,
    "tradeCagr5yPct": 3.281576979696088,
    "historicalPeakUsd": 2976774797.5706406,
    "historicalPeakYear": 2024,
    "positiveGrowthYearSharePct": 72.41379310344827,
    "exporterConcentrationHhi": 833.014024571493,
    "importerConcentrationHhi": 515.8767750290186,
    "tradeVolatilityCv": 0.41239260378388287
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  "annualRows": [
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      "year": 1995,
      "hs4": 8530,
      "global_trade_usd": 674698541.9058198,
      "corridor_count": 1927,
      "active_hs6_count": 3
    },
    {
      "year": 1996,
      "hs4": 8530,
      "global_trade_usd": 713680796.4518039,
      "corridor_count": 2027,
      "active_hs6_count": 3
    },
    {
      "year": 1997,
      "hs4": 8530,
      "global_trade_usd": 746932482.5005411,
      "corridor_count": 2058,
      "active_hs6_count": 3
    },
    {
      "year": 1998,
      "hs4": 8530,
      "global_trade_usd": 772205871.1566886,
      "corridor_count": 2038,
      "active_hs6_count": 3
    },
    {
      "year": 1999,
      "hs4": 8530,
      "global_trade_usd": 876740698.0040919,
      "corridor_count": 2247,
      "active_hs6_count": 3
    },
    {
      "year": 2000,
      "hs4": 8530,
      "global_trade_usd": 765790893.7740018,
      "corridor_count": 2554,
      "active_hs6_count": 3
    },
    {
      "year": 2001,
      "hs4": 8530,
      "global_trade_usd": 863994281.2453023,
      "corridor_count": 2577,
      "active_hs6_count": 3
    },
    {
      "year": 2002,
      "hs4": 8530,
      "global_trade_usd": 907593690.748731,
      "corridor_count": 2716,
      "active_hs6_count": 3
    },
    {
      "year": 2003,
      "hs4": 8530,
      "global_trade_usd": 1121785561.3435357,
      "corridor_count": 2795,
      "active_hs6_count": 3
    },
    {
      "year": 2004,
      "hs4": 8530,
      "global_trade_usd": 1336031130.4801128,
      "corridor_count": 2909,
      "active_hs6_count": 3
    },
    {
      "year": 2005,
      "hs4": 8530,
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      "corridor_count": 2976,
      "active_hs6_count": 3
    },
    {
      "year": 2006,
      "hs4": 8530,
      "global_trade_usd": 1702410256.5434353,
      "corridor_count": 3174,
      "active_hs6_count": 3
    },
    {
      "year": 2007,
      "hs4": 8530,
      "global_trade_usd": 1949905000.0182498,
      "corridor_count": 3600,
      "active_hs6_count": 3
    },
    {
      "year": 2008,
      "hs4": 8530,
      "global_trade_usd": 2456806741.410626,
      "corridor_count": 3525,
      "active_hs6_count": 3
    },
    {
      "year": 2009,
      "hs4": 8530,
      "global_trade_usd": 2270595451.84156,
      "corridor_count": 3534,
      "active_hs6_count": 3
    },
    {
      "year": 2010,
      "hs4": 8530,
      "global_trade_usd": 2254086694.3367634,
      "corridor_count": 3522,
      "active_hs6_count": 3
    },
    {
      "year": 2011,
      "hs4": 8530,
      "global_trade_usd": 2460223492.5832973,
      "corridor_count": 3733,
      "active_hs6_count": 3
    },
    {
      "year": 2012,
      "hs4": 8530,
      "global_trade_usd": 2468227124.9094534,
      "corridor_count": 3739,
      "active_hs6_count": 3
    },
    {
      "year": 2013,
      "hs4": 8530,
      "global_trade_usd": 2573481109.0462985,
      "corridor_count": 3859,
      "active_hs6_count": 3
    },
    {
      "year": 2014,
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      "global_trade_usd": 2675866948.671513,
      "corridor_count": 4122,
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    },
    {
      "year": 2015,
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      "corridor_count": 4039,
      "active_hs6_count": 3
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    {
      "year": 2016,
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      "global_trade_usd": 2549819581.4098363,
      "corridor_count": 4029,
      "active_hs6_count": 3
    },
    {
      "year": 2017,
      "hs4": 8530,
      "global_trade_usd": 2489365132.1051373,
      "corridor_count": 4126,
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    {
      "year": 2018,
      "hs4": 8530,
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      "corridor_count": 4171,
      "active_hs6_count": 3
    },
    {
      "year": 2019,
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      "global_trade_usd": 2532979517.4112735,
      "corridor_count": 4253,
      "active_hs6_count": 3
    },
    {
      "year": 2020,
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      "global_trade_usd": 2346567634.0974345,
      "corridor_count": 4023,
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      "year": 2021,
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      "year": 2022,
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  ],
  "products": [
    {
      "hs_code": "853010",
      "product_name": "Signalling, safety or traffic control equipment: for railways or tramways (excluding those of heading no. 8608)"
    },
    {
      "hs_code": "853080",
      "product_name": "Signalling, safety or traffic control equipment: for roads, inland waterways, parking facilities, port installations or airfields (excluding those of heading no. 8608)"
    },
    {
      "hs_code": "853090",
      "product_name": "Signalling apparatus: parts of safety, traffic control equipment for railways, tramways, roads, inland waterways, airfields, parking facilities, port instalments (excluding those of heading no. 8608)"
    }
  ],
  "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."
  }
}