{
  "use_case_id": "tunnel-boring-robotics",
  "use_case": "Tunnel boring & shotcrete robots",
  "quantity": null,
  "unit": "contract",
  "country": "FI",
  "currency": "CNY",
  "estimate": {
    "low": 1720000,
    "high": 1720000,
    "currency": "CNY",
    "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 FI; the range uses benchmarks from other regions. Local prices can differ a lot.",
    "No quantity given: costs are per 1 contract.",
    "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": "China Railway First Group No.5 Engineering Co., plateau project (Lhasa, Tibet): wet-spray (shotcrete) manipulator purchase, winning-candidate bid CNY 1,720,000 (candidate notice 2026-06-09, via qianlima). Number of units not shown on the free page; a candidate notice, not a signed contract",
      "unit_price": {
        "low": 1720000,
        "high": 1720000,
        "currency": "CNY",
        "unit": "per contract"
      },
      "region": "CN-XZ",
      "region_match": "other_or_global",
      "source_url": "https://sxs.qianlima.com/zbcontent-604078533.html",
      "as_of": "2026-06-09",
      "older_price": false,
      "unit_conversion": null,
      "cost": {
        "low": 1720000,
        "high": 1720000,
        "currency": "CNY"
      },
      "used_in_range": true
    }
  ],
  "available_units": [
    "contract"
  ],
  "fx_date": "2026-10-26"
}