[
  {
    "item": "Promised Iowa mill outlay",
    "billions": 15
  },
  {
    "item": "Iowa primary-metal GDP, 2024",
    "billions": 1.66
  },
  {
    "item": "Iowa construction GDP, 2024",
    "billions": 12.01
  },
  {
    "item": "Iowa manufacturing GDP, 2024",
    "billions": 44.35
  },
  {
    "item": "Iowa all-industry GDP, 2024",
    "billions": 265.79
  },
  {
    "item": "U.S. primary-metal GDP, 2024",
    "billions": 76.52
  }
]