The European Union's Carbon Border Adjustment Mechanism represents the most consequential trade policy development in decades. By imposing a carbon price on imports based on their embedded emissions, the CBAM fundamentally alters the competitive dynamics of international trade. Products made in countries with lower environmental standards and higher carbon intensity now face a direct financial penalty when entering the European market, while products made with clean energy and low-carbon processes gain a competitive advantage.
How CBAM Works
Importers into the EU must purchase CBAM certificates corresponding to the embedded carbon emissions of their imported goods. The certificate price tracks the EU Emissions Trading System allowance price, which has fluctuated between EUR 60-90 per tonne of CO2 equivalent. During the transitional phase from October 2023 through December 2025, importers were required only to report their embedded emissions. As of January 2026, the financial obligations are in full force.
Covered Sectors and Products
| Sector | Products Covered | Average Embedded CO2 per tonne | Estimated CBAM Cost per tonne at $70/tCO2 |
|---|---|---|---|
| Iron and Steel | Flat-rolled products, bars, rods, angles, tubes | 1.5-2.5 tCO2 | $105-$175 |
| Aluminum | Unwrought aluminum, bars, rods, profiles, tubes | 8-16 tCO2 | $560-$1,120 |
| Cement | Portland cement, aluminous cement, cement clinker | 0.6-0.9 tCO2 | $42-$63 |
| Fertilizers | Nitrogen fertilizers, phosphatic fertilizers | 2-4 tCO2 | $140-$280 |
| Electricity | Electrical energy imported into the EU | 0.4-0.8 tCO2/MWh | $28-$56/MWh |
| Hydrogen | Hydrogen produced by electrolysis or reforming | 10-12 tCO2 | $700-$840 |
Global Ripple Effects
The CBAM has already catalyzed similar policy proposals around the world. The United Kingdom has announced its own CBAM, scheduled for implementation in 2027. Canada has implemented a carbon pricing system with border adjustments under consideration. The United States has floated several CBAM proposals in Congress. This regulatory cascade means that companies exporting to multiple jurisdictions will need carbon accounting capabilities not just for EU exports but potentially for all major markets.
"The CBAM is not just an EU issue. It is reshaping global steel and aluminum sourcing decisions worldwide. Suppliers in India and China who previously competed on price alone are now investing in carbon reduction because losing European access means excess capacity that drives down their prices everywhere. It is a policy with genuinely global supply chain impact." — Chief Procurement Officer, Global Industrial Conglomerate
For supply chain teams, the CBAM means that carbon accounting has become a new core capability. Companies need accurate embedded carbon data for every imported product, verified by independent auditors. This requires supplier engagement, process-level carbon footprinting at facilities deep in the supply chain, systems for collecting and reporting this data, and strategy for reducing carbon at source through supplier selection, material substitution, and process change. The companies that master carbon data and reduce their embedded emissions will not only avoid CBAM costs but will develop a significant competitive advantage in an increasingly carbon-aware global marketplace.