Supported by CBAM.Clarion.Engineer
Automotive, packaging and industrial buyers are increasingly seeking lower-carbon aluminium, creating opportunities for producers to secure a customer premium for renewable-powered material before the electricity-related emissions treatment changes under the EU Carbon Border Adjustment Mechanism (CBAM).
Customer demand creates an immediate commercial opportunity
For iron-and-steel and aluminium goods currently listed in Annex II, the existing CBAM calculation takes account of direct emissions. Renewable electricity procurement can deliver operating, commercial, financing and decarbonisation benefits without automatically reducing the current CBAM certificate liability for these goods through purchased-electricity emissions.
This distinction allows aluminium producers to pursue customer demand for lower-carbon products independently of any future changes to CBAM calculations. However, the commercial value depends on whether buyers are prepared to pay for the claimed environmental characteristics and whether those characteristics can be documented.
Renewable electricity can support a lower-carbon product proposition when the supplier can demonstrate the generating source, ownership of the associated attributes and their allocation to production. Customer-facing claims should specify what is being measured rather than rely on an unrestricted zero-carbon label.
Contracts and evidence determine the value of the premium
Power traders and independent power producers (IPPs) can support aluminium producers by supplying long-term electricity, Guarantees of Origin (GoOs), generating-source data and structured documentation. The aluminium producer nevertheless retains responsibility for its product-level emissions reporting.
Investors should distinguish premiums established through binding customer contracts from expectations based on marketing. A signed low-carbon supply agreement with measurable specifications provides a more concrete basis for assessing revenue potential than an assumption that customers will pay more for aluminium produced using renewable electricity.
The financing case is stronger when a power purchase agreement (PPA) improves operating competitiveness under current market conditions while preserving flexibility for future policy developments. The contract should not depend on anticipated CBAM changes to justify its commercial rationale.
Electricity access can influence investment decisions
For new aluminium capacity, access to competitive low-carbon electricity can influence site selection alongside labour availability and logistics. Electricity-market structures and grid development therefore have a direct role in the regional investment case for aluminium production.
The commercial assessment should separate the cost advantages of electricity procurement from compliance with product-level emissions requirements. Each decarbonisation measure needs to be financed according to the benefits it can demonstrably deliver.
Proposed CBAM expansion remains subject to negotiations
The legislative file proposing changes to CBAM also includes a downstream expansion from 2028 covering selected steel- and aluminium-intensive goods. Both the Council of the EU and the European Parliament support an expansion, but their proposed product lists differ and remain subject to negotiation.
Until final legislation is adopted, the existing CBAM scope remains the operating baseline. Customer demand for lower-carbon aluminium can generate commercial value before regulatory treatment changes, provided that product claims are specific, measurable and supported by evidence that withstands procurement scrutiny.

