how do I demonstrate that my steel is recyclable for the passport
Substantiate recyclability with a calculation, not with a claim
You demonstrate the recyclability of steel with a calculation based on recognised measurement and calculation methods, not with a general assertion that "steel is recyclable". That assertion is in itself true — steel is one of the most recycled materials in the world — but the product passport calls for a substantiated percentage or a substantiated indicator, based on a method that is verifiable and repeatable. Without that substantiation, a figure will end up in the passport that nobody can verify, and that is precisely what supervisory authorities and customers will look at.
Which steel this applies to, and what is still missing
This question applies to all semi-finished products of iron and steel that fall under a product passport: profiles, plates, bars, coils and comparable products. The obligation to demonstrate recyclability stems from the broader ecodesign requirements of the ESPR, but the precise indicator, the calculation method and the threshold values for steel specifically have not yet been laid down in a delegated act. There is therefore no established formula with which a steel trader or processor can today already calculate "my product is X% recyclable according to the official method". What is already established is the framework within which that method must fit: harmonised, repeatable and verifiable measurements. This distinction is important, because it means that a supplier who now communicates figures on recyclability does so on the basis of its own or sector-wide assumptions — not on the basis of a mandatory EU method that does not yet exist.
What is established and what still needs to be established
There is not yet a date on which a specific calculation method for recyclability of steel becomes mandatory. The ESPR itself is in force, and the 2025-2030 action plan provides for delegated acts that flesh out product groups such as steel — with a first act expected in 2026, followed by obligations that have a transition period thereafter. Until that delegated act for steel is in place, the concrete method for steel is missing, and with it the precise requirements as to what a "demonstrably recyclable" percentage entails. As soon as the act for steel is published, that information will appear here. Until then, there is no legally prescribed calculation method to build on — what there is, however, is the methodology from the ESPR itself on how such methods are generally established.
How this is being addressed in practice
The first step is to check which data are already available, even without the final method being known. The recyclability of steel is linked to factors that are relevant to the passport anyway, such as the proportion of scrap processed in the melt and the purity of the alloy. Anyone who records that data now builds a foundation on which, once the official method is known, it will be relatively quick to connect. For that scrap proportion, it is practical to look now at how the scrap content in the melt is recorded, because that recording is likely to become a building block for a recyclability indicator.
The second step is to make a distinction between recyclability and recycled content — two concepts that are often confused. Recyclability is about the extent to which the product can re-enter the cycle after use, recycled content is about how much recycled material is already in it. For steel, the latter is often easier to substantiate, because it is directly linked to the production process and the origin of the raw material. Part of that origin information must be recorded anyway, for example for those who must check how the origin of iron ore is documented.
The third step is to link it to the passport itself: which field will the recyclability indicator take up, and who must be able to see it. This connects to the question what data exactly goes into the product passport for steel, and regarding the question of who will be allowed to access those data in due course — a purchaser, a supervisory authority, or only the parties in their own supply chain. Until the definitive method is known, it is advisable to document well any assumptions and calculation methods that are already being used: which standard has been applied, which source has been used for the scrap share, and in what manner the percentage has been calculated. That documentation is not the statutory method, but it is the traceable record that will be needed as soon as a statutory method does exist.
The statutory basis: Articles 5 to 7, 10 and 39 of the ESPR
The obligation to demonstrate performance such as recyclability follows from the ecodesign requirements in Articles 5 to 7 of the ESPR (Regulation (EU) 2024/1781), which require that products comply with performance and information requirements that are specified per product group. Article 10 of the ESPR governs what must be included in the digital product passport, including information relevant to circularity. Article 39 of the ESPR requires that measurements and calculations be carried out according to methods that are reliable, accurate and reproducible — this is the framework within which the method for steel still to be published will have to fit. For those seeking the broader system behind such calculations, the page on the method by which values for the passport are measured provides a supplementary overview.
Those who want to start working on this subject now would do best to put their own process data in order — scrap share, alloying, origin — so that those data are ready as soon as the delegated act for steel prescribes a concrete calculation method.
What this is based on
- Regulation (EU) 2024/1781 (ESPR), Article 10 (requirements for the digital product passport)
- Regulation (EU) 2024/1781 (ESPR), Articles 5 to 7 (ecodesign requirements, performance and information requirements)
- Regulation (EU) 2023/956 (Carbon Border Adjustment Mechanism, CBAM)
- Regulation (EU) 2024/1781 (ESPR), Article 39 (test, measurement and calculation methods)
The regulation itself can be found on EUR-Lex. We provide references for each statement; you do not have to take our word for it.
What you must concretely do
What is expected of you
Recyclability is one of the subjects for which the ESPR sets a requirement (the property must be demonstrable) without prescribing in detail how that demonstrability is to be fulfilled specifically for steel. Articles 5 to 7 of the ESPR (Regulation (EU) 2024/1781) identifies recyclability as one of the product aspects on which ecodesign requirements can be set, and Article 10 provides that the underlying information must be accessible via the digital product passport. What that requires in practice from a steel trader or metal processor breaks down into a number of components.
Substantiating that the material is recyclable
For steel as a material category, recyclability is generally not a matter in doubt — steel has been recycled on a large scale via the scrap route for decades. What matters in the passport is not so much the question of whether steel is recyclable, but whether the composition of a specific product does not undermine that recyclability. Alloying elements, coatings and joining techniques can affect the separability of the material in the recycling phase. A company that assembles or processes semi-finished products is well advised to keep track of which alloying elements have been added and which surface treatments have been applied, because that data form the basis for a substantiated statement on recyclability.
Aligning with product rules still to be established
The concrete indicators, threshold values or test methods for recyclability of steel will be worked out per product group in delegated acts under the ESPR. As long as those product-specific rules have not been published, there is no established method to follow. A company with 10 to 100 employees therefore does not need to have a test report drawn up now for something for which the measurement method does not yet exist — but it is wise to structure their own product information so that it will fit the requested format later.
Measuring and calculating according to a recognised method
As soon as a method has been established, Article 39 of the ESPR (Regulation (EU) 2024/1781) stipulates that test, measurement and calculation methods must be reliable, accurate and reproducible, and where possible aligned with harmonised standards. This means that an own assessment of recyclability — however reasonable — cannot simply serve as substantiation for the passport once a recognised method is available. More on how this obligation is generally fulfilled is set out in the question according to which method the values for the passport must be measured.
Traceability of the underlying data
The recyclability of steel depends partly on the origin and composition of the raw material: scrap entails different considerations than primary steel from the ore route. Companies that smelt or remelt themselves therefore benefit from a documented link between the scrap share in the melt and the final composition of the semi-finished product. See this point on how the scrap content in the melt is recorded. For companies that import steel, a different regime also applies: CBAM (Regulation (EU) 2023/956) sets requirements for the reporting of imported steel, separate from the recyclability question in the ESPR — the two regulations run parallel and should not be confused with each other.
Where things go wrong in practice
A few situations regularly occur in practice.
A processor uses a coating or welded joint that affects the separability of the material in the recycling phase, without recording this. At the moment the recyclability of the end product is questioned, it is no longer possible to reconstruct which processing contributed to it.
A trading company takes over a recyclability claim directly from the manufacturer without knowing which product variant the claim applies to precisely. For semi-finished products that are further processed after purchase, the original claim cannot simply be applied.
A company waits for the final product rules and records nothing in the meantime — with the result that data on alloying elements, coatings and scrap share are not systematically maintained once those rules come into force. Retrospective reconstruction is then considerably more difficult than recording as you go.
An importer treats CBAM reporting and ESPR information on recyclability as the same process, whereas these are two regulations with a different purpose: one is about carbon costs on import, the other about material properties in the passport. If you mix these up, you risk that neither dossier is complete.
A company substantiates recyclability with an own assessment instead of a method that aligns with what Article 39 of the ESPR (Regulation (EU) 2024/1781) requires, and must replace that substantiation later once a recognised method becomes effective.
What you can document
- An overview of the alloying elements and coatings per product variant, including the effect of these on separability in recycling, insofar as this is known.
- The link between steel grade and standard applied on the one hand and the recyclability claim on the other, so that a claim remains traceable to a specific product variant.
- Data on the scrap share in the melt, for companies that smelt or remelt themselves.
- Correspondence or documentation from the manufacturer or importer on which a recyclability claim is based, including the date and the product variant to which that claim applies.
- A note of which information is still missing as long as the product-specific rules for steel have not been established, so that upon publication of the delegated act it is quickly clear which data still need to be supplemented.
- A dossier in which CBAM-related documentation (Regulation (EU) 2023/956) remains separate from the ESPR substantiation, to prevent both dossiers from becoming mixed. More on this under what CBAM means for the import of steel.
This is not legal advice. This page provides general information about the legislation that this platform deals with. We do not know your situation. If you are in doubt about your own case, consult a lawyer or the competent supervisory authority.
Written with AI based on the sources above, verified by a human on 2026-09-05. Is anything incorrect? Let us know — corrections are given priority.