[
  {
    "code": "CBL-10",
    "description": "Cable 10 mm",
    "unit": "m"
  },
  {
    "code": "SW-20",
    "description": "Switch 20 A",
    "unit": "ea"
  },
  {
    "code": "NOPRICE",
    "description": "Unpriced part",
    "unit": "ea"
  }
]