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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

Upstream alignment

How this class and its properties align to external and upstream vocabularies. Open a vocabulary to see the exact term-by-term relationships.

GS13 termsSEMICeu1 termSchema.org3 termsUNTP2 termsDPP Keystone4 termsCIRPASS-25 termsBatteryPass SAMM2 terms

Properties (7)

DescriptionDomainRangeVocabularies
componentIdentifier
Component Identifier
Identifier for the material or component (e.g. an internal material code or GS1 identifier).oec:MaterialCompositionxsd:string Authorized Only
DPP KeystoneBatteryPass SAMM
componentName
Component Name
Human-readable name of the material or component (e.g. a fibre type, alloy, or constituent material).oec:MaterialCompositionxsd:string Authorized Only
DPP Keystone
crmListVersion
CRM List Version
Version 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.oec:MaterialCompositionxsd:string Authorized Only—
hasMaterialOrigin
Material Origin
Country of origin of an individual material or component within the product composition, as a gs1:Country value.oec:MaterialCompositiongs1:Country Authorized Only—
isCriticalRawMaterial
Is Critical Raw Material
Whether this material is on the EU Critical Raw Materials list.oec:MaterialCompositionxsd:boolean Authorized Only—
isStrategicRawMaterial
Is Strategic Raw Material
Boolean 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.oec:MaterialCompositionxsd:boolean Authorized Only—
massFraction
Mass Fraction
Mass fraction of this material (0-1 scale where 0.45 = 45%).oec:MaterialCompositionxsd:decimal Authorized Only
UNTP

Vocabulary alignment

Narrower · downstream
GS1gs1:TextileMaterialDetails GS1gs1:PackagingMaterialDetails
See also
CIRPASS-2cirpass2:MaterialOfComposition

Referenced upstream terms

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Used as Range (1)

hasMaterialComposition

Where used

Referenced by other terms (11)

subclass of this:
eu/batteryBatteryMaterial

In SHACL shapes (1)

  • MaterialCompositionShapetargets

References

JSON-LD Example 

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