{
  "code": "77.080",
  "fieldcode": "77",
  "description": "Ferrous metals",
  "groupcode": "080",
  "@context": "https://isoics.org/jsonld/group.jsonld",
  "descriptionFull": "Metallurgy. Ferrous metals.",
  "notes": [
    {
      "text": "Including classification, designation, sampling, chemical analysis, etc."
    },
    {
      "text": "Iron and steel products, see {ics-code}",
      "ics-code": "77.140"
    }
  ]
}