{
  "dataset": "Global corridor exports for HS4 8544, 1995-2024",
  "description": "Annual bilateral merchandise exports for HS4 product group 8544 across reporting country pairs.",
  "rowMeaning": "one year, exporter, importer, and HS4 product group",
  "columns": [
    "year",
    "exporter_iso3",
    "importer_iso3",
    "hs4",
    "export_value_usd",
    "active_hs6_count"
  ],
  "rows": [
    {
      "year": 2018,
      "exporter_iso3": "ABW",
      "importer_iso3": "MEX",
      "hs4": "8544",
      "export_value_usd": 109038.68284487823,
      "active_hs6_count": 8
    },
    {
      "year": 2018,
      "exporter_iso3": "AFG",
      "importer_iso3": "CAN",
      "hs4": "8544",
      "export_value_usd": 1777.4524046952163,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "AFG",
      "importer_iso3": "CHE",
      "hs4": "8544",
      "export_value_usd": 86.22882774160118,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "AFG",
      "importer_iso3": "CIV",
      "hs4": "8544",
      "export_value_usd": 17.70538948118308,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "ARE",
      "hs4": "8544",
      "export_value_usd": 21942.270343493918,
      "active_hs6_count": 4
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "DZA",
      "hs4": "8544",
      "export_value_usd": 3085.1780284595775,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "ESP",
      "hs4": "8544",
      "export_value_usd": 101.87112531526803,
      "active_hs6_count": 2
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "IND",
      "hs4": "8544",
      "export_value_usd": 83.4754730329087,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "MOZ",
      "hs4": "8544",
      "export_value_usd": 4531.947500976632,
      "active_hs6_count": 4
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "NLD",
      "hs4": "8544",
      "export_value_usd": 24886.95854287428,
      "active_hs6_count": 4
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "NOR",
      "hs4": "8544",
      "export_value_usd": 7053276.139074642,
      "active_hs6_count": 6
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "SEN",
      "hs4": "8544",
      "export_value_usd": 8.994687349602158,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "STP",
      "hs4": "8544",
      "export_value_usd": 4764.483345172147,
      "active_hs6_count": 5
    },
    {
      "year": 2018,
      "exporter_iso3": "AGO",
      "importer_iso3": "USA",
      "hs4": "8544",
      "export_value_usd": 8111.850075493169,
      "active_hs6_count": 4
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "ARE",
      "hs4": "8544",
      "export_value_usd": 9523.43212385348,
      "active_hs6_count": 5
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "AUS",
      "hs4": "8544",
      "export_value_usd": 4936.01942559198,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "BLR",
      "hs4": "8544",
      "export_value_usd": 358.1243102444037,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "CZE",
      "hs4": "8544",
      "export_value_usd": 18261099.39363448,
      "active_hs6_count": 2
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "GBR",
      "hs4": "8544",
      "export_value_usd": 134359.5383276355,
      "active_hs6_count": 8
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "ISL",
      "hs4": "8544",
      "export_value_usd": 42.625982275551685,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "LBY",
      "hs4": "8544",
      "export_value_usd": 66.95974571966255,
      "active_hs6_count": 2
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "NLD",
      "hs4": "8544",
      "export_value_usd": 521.8057082386053,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "NZL",
      "hs4": "8544",
      "export_value_usd": 274.3938294579695,
      "active_hs6_count": 1
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "POL",
      "hs4": "8544",
      "export_value_usd": 172.68753631877271,
      "active_hs6_count": 2
    },
    {
      "year": 2018,
      "exporter_iso3": "ALB",
      "importer_iso3": "SEN",
      "hs4": "8544",
      "export_value_usd": 3350.7409316667245,
      "active_hs6_count": 2
    }
  ],
  "format": "Parquet",
  "coverage": "1995-2024 where reported",
  "includes": [
    "Observed import-export measures",
    "Country and product identifiers",
    "Coverage and calculated measures where provided"
  ],
  "metricDefinitions": [
    "USD fields are monetary values denominated in US dollars.",
    "Country fields use three-letter ISO 3166-1 country codes.",
    "HS4 identifies a four-digit Harmonized System product group.",
    "Growth percentages compare reported values across the relevant periods; calculated and projected fields are identified in the schema."
  ],
  "columnTypes": {
    "year": "UInt16",
    "exporter_iso3": "FixedString(3)",
    "importer_iso3": "FixedString(3)",
    "hs4": "String",
    "export_value_usd": "Float64",
    "active_hs6_count": "UInt64"
  }
}