{
  "datasetId": "yugalinks/import-export-top-hs4-routes-v1",
  "format": "Parquet",
  "description": "Ranked exporter-importer routes for HS4 product groups, with trade history, growth, peak comparisons, and available tariff and distance context.",
  "columns": [
    "hs4",
    "corridor_rank",
    "exporter_iso3",
    "importer_iso3",
    "first_data_year",
    "latest_data_year",
    "years_with_data",
    "exports_latest_usd",
    "exports_avg_3y_usd",
    "exports_avg_5y_usd",
    "exports_avg_10y_usd",
    "exports_cagr_3y_pct",
    "exports_cagr_5y_pct",
    "exports_cagr_10y_pct",
    "historical_peak_usd",
    "historical_peak_year",
    "latest_below_peak_pct",
    "yoy_growth_latest_pct",
    "positive_growth_year_share_pct",
    "trend_acceleration_pct",
    "trend_label",
    "active_hs6_count",
    "access_data_year",
    "distance_km",
    "has_reported_fta",
    "applied_tariff_pct",
    "mfn_tariff_pct",
    "preferential_tariff_pct",
    "tariff_advantage_pp",
    "refreshed_at"
  ],
  "columnTypes": {
    "hs4": "string",
    "corridor_rank": "uint16",
    "exporter_iso3": "string",
    "importer_iso3": "string",
    "first_data_year": "uint16",
    "latest_data_year": "uint16",
    "years_with_data": "uint16",
    "exports_latest_usd": "float64",
    "exports_avg_3y_usd": "float64",
    "exports_avg_5y_usd": "float64",
    "exports_avg_10y_usd": "float64",
    "exports_cagr_3y_pct": "float64",
    "exports_cagr_5y_pct": "float64",
    "exports_cagr_10y_pct": "float64",
    "historical_peak_usd": "float64",
    "historical_peak_year": "uint16",
    "latest_below_peak_pct": "float64",
    "yoy_growth_latest_pct": "float64",
    "positive_growth_year_share_pct": "float64",
    "trend_acceleration_pct": "float64",
    "trend_label": "string",
    "active_hs6_count": "uint64",
    "access_data_year": "uint16",
    "distance_km": "float64",
    "has_reported_fta": "uint8",
    "applied_tariff_pct": "float64",
    "mfn_tariff_pct": "float64",
    "preferential_tariff_pct": "float64",
    "tariff_advantage_pp": "float64",
    "refreshed_at": "timestamp[ms, tz=UTC]"
  },
  "coverage": "1995-2024 annual observations where available",
  "rowMeaning": "one ranked exporter-importer route within an HS4 product group",
  "includes": [
    "Route ranking and latest export values",
    "Multi-year growth and historical peak measures",
    "Distance, reported trade-agreement, and tariff indicators"
  ],
  "metricDefinitions": [
    "HS4 is a four-digit Harmonized System product group.",
    "CAGR is the compound annual growth rate across a multi-year period.",
    "Year-over-year growth compares a value with the previous year; a negative percentage indicates a decline.",
    "Fields marked USD are monetary values denominated in US dollars.",
    "Count fields report the number of items named in the field, such as products, partners, or routes.",
    "Values ending in pp are percentage-point changes.",
    "Values ending in pct are percentages.",
    "Country fields ending in ISO3 use three-letter ISO 3166-1 country codes."
  ],
  "source": [
    "OECD BIMTS HS2017-6D"
  ]
}