{
  "dataset": "Global corridor exports for HS4 8517, 1995-2024",
  "description": "Annual bilateral merchandise exports for HS4 product group 8517 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": 2021,
      "exporter_iso3": "ABW",
      "importer_iso3": "SGP",
      "hs4": "8517",
      "export_value_usd": 119.28553481891774,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "AFG",
      "importer_iso3": "BIH",
      "hs4": "8517",
      "export_value_usd": 3.507131680091668,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "AFG",
      "importer_iso3": "CAN",
      "hs4": "8517",
      "export_value_usd": 50125.203271335,
      "active_hs6_count": 2
    },
    {
      "year": 2021,
      "exporter_iso3": "AFG",
      "importer_iso3": "HND",
      "hs4": "8517",
      "export_value_usd": 1988.3797926412278,
      "active_hs6_count": 2
    },
    {
      "year": 2021,
      "exporter_iso3": "AFG",
      "importer_iso3": "ITA",
      "hs4": "8517",
      "export_value_usd": 56820.298336583386,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "AFG",
      "importer_iso3": "MWI",
      "hs4": "8517",
      "export_value_usd": 307.3347748235872,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "ALB",
      "importer_iso3": "GBR",
      "hs4": "8517",
      "export_value_usd": 15563.990393106043,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "ALB",
      "importer_iso3": "IDN",
      "hs4": "8517",
      "export_value_usd": 881.9156327530106,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "ALB",
      "importer_iso3": "JPN",
      "hs4": "8517",
      "export_value_usd": 18033.99605199658,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "ALB",
      "importer_iso3": "NLD",
      "hs4": "8517",
      "export_value_usd": 355536.18335486506,
      "active_hs6_count": 5
    },
    {
      "year": 2021,
      "exporter_iso3": "ALB",
      "importer_iso3": "POL",
      "hs4": "8517",
      "export_value_usd": 13583.910840967255,
      "active_hs6_count": 2
    },
    {
      "year": 2021,
      "exporter_iso3": "ALB",
      "importer_iso3": "WXD",
      "hs4": "8517",
      "export_value_usd": 453.92742325834365,
      "active_hs6_count": 4
    },
    {
      "year": 2021,
      "exporter_iso3": "AND",
      "importer_iso3": "BEL",
      "hs4": "8517",
      "export_value_usd": 150.13651951948557,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "AND",
      "importer_iso3": "ISR",
      "hs4": "8517",
      "export_value_usd": 1295786.7750204357,
      "active_hs6_count": 1
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "AUS",
      "hs4": "8517",
      "export_value_usd": 2133903.206698871,
      "active_hs6_count": 7
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "BEN",
      "hs4": "8517",
      "export_value_usd": 992449.1255345808,
      "active_hs6_count": 5
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "CZE",
      "hs4": "8517",
      "export_value_usd": 38325220.957438834,
      "active_hs6_count": 6
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "GEO",
      "hs4": "8517",
      "export_value_usd": 73873698.44200133,
      "active_hs6_count": 6
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "IDN",
      "hs4": "8517",
      "export_value_usd": 28210213.635410834,
      "active_hs6_count": 5
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "JAM",
      "hs4": "8517",
      "export_value_usd": 6352.955862305695,
      "active_hs6_count": 2
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "LBR",
      "hs4": "8517",
      "export_value_usd": 1150158.6271590684,
      "active_hs6_count": 7
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "LBY",
      "hs4": "8517",
      "export_value_usd": 451469187.46999806,
      "active_hs6_count": 7
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "LCA",
      "hs4": "8517",
      "export_value_usd": 469.0120077880239,
      "active_hs6_count": 2
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "MOZ",
      "hs4": "8517",
      "export_value_usd": 1988462.2045433107,
      "active_hs6_count": 7
    },
    {
      "year": 2021,
      "exporter_iso3": "ARE",
      "importer_iso3": "PNG",
      "hs4": "8517",
      "export_value_usd": 17659.84952819836,
      "active_hs6_count": 3
    }
  ],
  "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"
  }
}