Logo

Vocabulary Reference

MaterialComposition

class

Material Composition

Material composition information including source country, percentage, and critical raw material classification.

URI:https://ref.openepcis.io/extensions/common/core/MaterialComposition

Properties (4)

PropertyDescriptionRange
crmListVersionVersion reference of the EU Critical Raw Materials list against which the isCriticalRawMaterial / isStrategicRawMaterial flags were determined (e.g. CRMA-2024 Annex II / Annex I). The list is updated periodically by the Commission.xsd:string
isCriticalRawMaterialWhether this material is on the EU Critical Raw Materials list.xsd:boolean
isStrategicRawMaterialBoolean flag — material is on the EU Strategic Raw Materials list per CRMA Annex I (2024/1252). Strategic ⊂ Critical: every strategic raw material is also a critical raw material, but not vice versa.xsd:boolean
massFractionMass fraction of this material (0-1 scale where 0.45 = 45%).xsd:decimal

Used as Range (1)

materialComposition

Where used

Referenced by other terms (6)

In SHACL shapes (1)

  • MaterialCompositionShapetargets

References

External Vocabulary References

Loading external vocabulary...
Loading external vocabulary...

JSON-LD Example 

{
  "@context": "https://ref.openepcis.io/extensions/common/core/dpp-core-context.jsonld",
  "type": "MaterialComposition",
  "crmListVersion": "...",
  "isCriticalRawMaterial": "...",
  "isStrategicRawMaterial": "..."
}