LatAm Supermarket & Retail Prices: Argentina, Peru, Mexico

Compare real shelf prices across 13 Latin American supermarkets and retailers in one run. Search by product name or by EAN barcode, and get the current price, list price, discount, stock and product URL. A cross-chain price comparison (cheapest vs most expensive chain per EAN) is built automatically.

Country	Chains
🇦🇷 Argentina	Carrefour, Día, Jumbo, Disco, Vea, ChangoMás, Farmacity, Frávega, Easy
🇵🇪 Peru	Wong, Plaza Vea, Metro
🇲🇽 Mexico	Chedraui

Use cases

• Price monitoring for FMCG brands, distributors and category managers (schedule it daily).
• Inflation & CPI research in Argentina: track the same EAN over time across chains.
• Retail arbitrage / pricing for small shops and e-commerce sellers.
• Price-comparison apps and data journalism.

Example: Aceite Natura 1.5 L (EAN search, Argentina)

6 chains found it, with a 26.6% spread between the cheapest (ChangoMás $5,899) and the most expensive (Carrefour $7,469).

Input

{
  "queries": ["yerba playadito", "aceite natura 1.5"],
  "eans": ["7793704000928"],
  "countries": ["AR"],
  "maxItemsPerChain": 30,
  "onlyAvailable": false,
  "compareByEan": true
}

Output (dataset, one row per product per chain)

{
  "chain": "Día", "chainId": "dia_ar", "country": "AR", "currency": "ARS",
  "name": "Yerba Mate Playadito Suave 1 Kg.", "brand": "Playadito", "ean": "7793704000928",
  "price": 5208, "listPrice": 5208, "discountPct": 0, "available": true,
  "url": "https://diaonline.supermercadosdia.com.ar/...", "image": "https://...",
  "category": "Yerba", "query": "7793704000928", "scrapedAt": "2026-10-23T22:30:00+00:00"
}

The key-value store record PRICE_COMPARISON holds one entry per EAN found in 2+ chains, with minPrice, minChain, maxPrice, maxChain, spreadPct and every offer.

Pricing

Pay per event: $0.02 per run + $0.003 per product result (≈ $3 per 1,000 prices). A typical 10-product, 9-chain comparison costs under $0.10.

Notes

• Uses each store's public product catalog (no login, no personal data), with polite rate limits.
• Prices are those shown online for the default store/region and may differ from physical stores.
• Missing a chain? Open an issue and it can usually be added within days.