{
  "code": "77.120.30",
  "fieldcode": "77",
  "description": "Copper and copper alloys",
  "groupcode": "120",
  "subgroupcode": "30",
  "@context": "https://isoics.org/ics/ns/subgroup.jsonld",
  "descriptionFull": "Metallurgy. Non-ferrous metals. Copper and copper alloys."
}