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Embedded Cost: The EU Carbon Border Adjustment and the Invisible Bill of Turkish Industry

29.09.202635 min read

CBAM has entered its definitive period and Turkey has published its own carbon pricing system. The default value trap, the cost of measuring and not measuring, the Turkish ETS opportunity and what exporters can do. October 2026 public sector report, available as a PDF download.

The EU Carbon Border Adjustment Mechanism entered its definitive period on 1 January 2026. Exporters of iron and steel, aluminium, cement, fertilisers, electricity and hydrogen now face a certificate obligation based on verified emissions data, not just a reporting duty. With 217.6 billion euros of trade, Turkey is the fifth largest trading partner of the Union. Yet the legal framework of Turkey's own carbon pricing system, the Emissions Trading System Regulation, was only published on 27 August 2026.

The central argument of the report is this: The bill paid at the border is not cut at the border, it is prepared in the factory, before every tonne that goes unmeasured. An exporter that cannot measure emissions in a verified way is assigned a default value, and that value is usually higher than the real one. A firm that does not measure therefore costs more than a firm that does. This is not an environmental problem, it is a data problem. The first declaration and certificate surrender for 2026 imports falls on 30 September 2027, and from 2028 the scope is expected to widen to roughly 180 downstream products. Turkey's annual exports to the EU in CBAM sectors are estimated at 7 to 10 billion euros*.

The six chapters cover the following: The shift from the reporting period to the pricing period, two parallel calendars and the methodological limit, the anatomy of the mechanism with the default value trap, scope expansion and the offset gap, Turkey's exposure in EU trade and its sectoral distribution, the comparative cost of measuring and not measuring together with the opportunity in the pilot period of the Turkish ETS, measurement capacity, the verifier bottleneck and the specific position of SMEs, and checklists for exporters, SMEs, supply chains and policy makers.

The report is public and may be shared freely with attribution. It contains no commercial offer or product promotion. It does not constitute a legal opinion, or tax or financial advice. Figures marked with an asterisk are StrategyThrust models or estimates, the worked examples are fictional and do not represent any real firm, and primary sources are listed in the methodology appendix of the report.

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