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    Sustainability·6 min read·

    The business case for circular economy in plastic processing

    Beyond ESG marketing — why moving to recycled feedstock is becoming a margin and risk decision.

    The business case for circular economy in plastic processing

    Circular economy was a slogan for a decade. In 2026, it is a CFO conversation.

    The price floor argument

    Virgin polymer prices track oil. The last five years have seen swings of ±40% inside 18-month windows. Recycled feedstocks priced from waste streams move differently — closer to processing cost than commodity speculation. For a procurement team that hates volatility, that is a feature.

    The supply security argument

    Virgin HDPE in Europe is increasingly tight as cracker rationalisation continues. Recycled PolyAl supply is bounded by carton consumption (~950 kt/year in Europe), most of which still goes to landfill. The constraint is recycler capacity, not feedstock — and that capacity is expanding.

    The customer demand argument

    Large OEMs publishing recycled-content commitments cascade them down the supply chain. If you supply automotive, retail logistics or construction, you will be asked. Better to lead than follow.

    The capital cost argument

    No new equipment needed. PolyAl runs on existing injection and extrusion lines with parameter tuning. Compare that to the capex of switching to bio-based polymers, which often need new machinery.

    The numbers

    For a typical 5,000 t/year processor, switching 30% of feedstock to PolyAl:

    • ~€150k/year in feedstock cost savings (recycled is cheaper)
    • ~2,000 t CO₂/year reduced
    • One ESG question category fully covered
    • Zero capex

    The business case is no longer "should we?" but "how fast?"

    Frequently asked questions

    Is recycled PolyAl always cheaper than virgin HDPE?

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    Not always per kg, but the total cost of ownership — factoring price stability, ESG reporting and procurement preferences — is increasingly favourable.

    How does PolyAl reduce input price volatility?

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    Its feedstock (post-consumer cartons) is decoupled from oil and gas markets, so PolyAl prices fluctuate less than virgin HDPE during energy shocks.

    What ESG frameworks recognise PolyAl?

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    GHG Protocol Scope 3, CSRD/ESRS E1 and E5, and EU Green Public Procurement criteria all recognise ISCC PLUS certified recycled content like PolyAl.