{
  "query": {
    "country": "NG",
    "what": "all"
  },
  "status": "ok",
  "price": {
    "currency": "NGN",
    "unit": "per contract, total contract value",
    "value": 49434250,
    "measure": "median",
    "median": 49434250,
    "typical_low": 8177159,
    "typical_high": 400000000,
    "min": 18000,
    "max": 210080562800
  },
  "sample_size": 3661,
  "period": {
    "from": "2022-11-28",
    "to": "2024-11-27"
  },
  "confidence": "high",
  "price_type": "contract_price",
  "as_of": "2026-11-04T13:26:51.476Z",
  "source": {
    "id": "ng-bpp-contracts",
    "name": "NOCOPO: Nigerian federal public procurement contract awards (Bureau of Public Procurement)",
    "publisher": "Bureau of Public Procurement (BPP), Nigeria Open Contracting Portal (NOCOPO); OCDS data republished by the Open Contracting Partnership data registry",
    "licence": "ODC Public Domain Dedication and Licence (ODC-PDDL), Bureau of Public Procurement (licence text at http://nocopo.bpp.gov.ng/license)",
    "licence_url": "https://data.open-contracting.org/en/publication/64",
    "attribution": "Source: Nigeria Bureau of Public Procurement (NOCOPO), published under the ODC Public Domain Dedication and Licence, via the Open Contracting Partnership data registry. Figures are ProofPrice aggregates of the published contracts.",
    "url": "https://data.open-contracting.org/en/publication/64"
  },
  "method": "Nigerian federal contracts signed 2022-11-28 to 2024-11-27 (the newest month with at least 20 signed contracts; the portal records almost no newer awards; collected 2026-11-03), theme: all contracts. Median and 10th–90th percentile of the contract value in naira. Totals per contract, not unit prices; themes are matched by keywords in the contract title; suppliers are never named.",
  "method_url": "https://proofprice.com/method",
  "summary": "Nigerian federal public bodies signed contracts (all contracts) with a median total value of NGN 49,434,250 per contract (typical range NGN 8,177,159 to NGN 400,000,000, 10th to 90th percentile). These are posted contract totals in naira, not unit prices, and the newest contract is from 2024-11-27; with high inflation, older contracts look smaller. Based on 3661 records from Bureau of Public Procurement (BPP), Nigeria Open Contracting Portal (NOCOPO); OCDS data republished by the Open Contracting Partnership data registry (2022-11-28 to 2024-11-27). Confidence: high.",
  "notice": "Information, not a valuation or offer. Ranges describe past recorded prices.",
  "extra": {
    "value_basis": "total contract value (NOCOPO), not a unit price",
    "theme": "all contracts",
    "newest_collection": "2026-11-03",
    "newest_award": "2024-11-27"
  },
  "answer_id": "ans_fa6870ed3a36b46082fc",
  "method_version": "1",
  "retrieved_at": "2026-11-04T13:26:51.470Z",
  "evidence": {
    "type": "contract_price",
    "label": "Contract award value",
    "meaning": "The value of a contract awarded under public procurement rules: it shows what a buyer agreed to pay for that contract, not a price list for the same goods or services."
  },
  "reliability": "record_level",
  "data_as_of": "2024-11-27",
  "data_age_days": 707,
  "suggestions": [
    "The newest data is over a year old: prices may have moved, so check for a more recent source."
  ]
}