{
  "use_case_id": "propeller-polishing",
  "use_case": "Propeller polishing",
  "quantity": null,
  "unit": "job",
  "country": "EE",
  "currency": "USD",
  "estimate": {
    "low": 4000,
    "high": 8000,
    "currency": "USD",
    "based_on": 1
  },
  "method": "published unit price × quantity (exact unit conversions only); filtered to the best region match; older prices only if nothing newer",
  "notes": [
    "No benchmark specific to EE; the range uses benchmarks from other regions. Local prices can differ a lot.",
    "No quantity given: costs are per 1 job.",
    "Arithmetic on published prices, not a quote: scope, access, permits, minimums and travel change real prices. Ask suppliers via submit_rfq."
  ],
  "basis": [
    {
      "kind": "benchmark",
      "provider_id": null,
      "description": "In-water propeller polishing performed by a diver (non-robotic baseline), cost per job depending on number and complexity of propellers, per IMO GreenVoyage2050 technology page (page undated; retrieved 2026-10-26)",
      "unit_price": {
        "low": 4000,
        "high": 8000,
        "currency": "USD",
        "unit": "per job"
      },
      "region": "global",
      "region_match": "other_or_global",
      "source_url": "https://greenvoyage2050.imo.org/technology/propeller-polishing/",
      "as_of": "2026-10-26",
      "older_price": false,
      "unit_conversion": null,
      "cost": {
        "low": 4000,
        "high": 8000,
        "currency": "USD"
      },
      "used_in_range": true
    }
  ],
  "available_units": [
    "job"
  ],
  "fx_date": "2026-10-26"
}