{
  "label": "Synthetic teaching fixture. These are invented suppliers and quotes, not real purchasing offers.",
  "requirements": {"item": "plain 12-inch cartons", "quantity": 100, "arrivalWithinCalendarDays": 7, "currency": "USD", "taxRule": "Tax excluded equally for this practice exercise. Real comparisons must include applicable tax and fees."},
  "suppliers": [
    {"name": "Supplier A (fictional)", "unitPrice": "0.72", "minimumOrder": 100, "shipping": "24.00", "arrivalDays": 5, "sizeConfirmed": true},
    {"name": "Supplier B (fictional)", "unitPrice": "0.61", "minimumOrder": 200, "shipping": "0.00", "arrivalDays": 10, "sizeConfirmed": true},
    {"name": "Supplier C (fictional)", "unitPrice": "0.68", "minimumOrder": 100, "shipping": null, "arrivalDays": 4, "sizeConfirmed": false}
  ]
}