Grade, production route, recycled content, embodied carbon and mill-certificate traceability.
A metals passport record should preserve grade and batch identity, production route, recycled content, embodied-carbon basis and certificate traceability across downstream products.
Regulatory content reviewed 8 October 2026
The rules below do different jobs. Some are enforceable sector requirements, some establish the DPP architecture, and some announce future product measures. Each card explains the distinction.
Organize the record in stable blocks so identity, technical facts, evidence and access rules can change without losing provenance.
Defines exactly which model, batch or item the record describes.
Mill test certificates
Connects components, materials, suppliers and facilities.
Supplier and origin declarations
Holds measured, calculated and declared product attributes with their basis.
Carbon calculation and verification records
Maintains repair, use, custody and end-of-life information over time.
Chain-of-custody documents
Mill test certificates · Supplier and origin declarations · Carbon calculation and verification records · Chain-of-custody documents
A battery passport published on DPP Shield: identifiers, materials, substances of concern, carbon footprint, repair information, six evidence documents and a verifiable credential you can check.
Demonstration data for illustration, not a real product.Identify the exact product, economic-operator role, market and applicable legislation.
Map authoritative source records to stable product, operator and facility identifiers.
Review completeness, consistency, access rights and the evidence behind each claim.
Approve a versioned public view while protecting restricted and personal data.
No. They can share source data, but CBAM reporting and product-passport requirements have different legal purposes and scopes.
Organize at least four governed blocks: Grade, form, batch or heat and producer identity; Production route and facility; Recycled content and material origin; Embodied carbon and downstream custody. Every value should retain its source, effective date, product level and review status.
The evidence file should cover Mill test certificates; Supplier and origin declarations; Carbon calculation and verification records; Chain-of-custody documents. A public view can cite approved evidence without exposing restricted files or confidential data.
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