EU CBAM: What Every Importer Needs to Know Before the Full Phase-In.

The EU Carbon Border Adjustment Mechanism moves to full enforcement in January 2026. If you import steel, aluminium, cement, fertilisers, hydrogen, or electricity into the EU, you now have reporting and financial obligations you cannot ignore.

SZViper Editorial Team
Industrial complex with thick smoke billowing from chimneys, Duisburg Germany
05 / REGULATIONS
Key takeaways.
  • 01CBAM full enforcement began January 2026 — transitional reporting phase ended December 2025
  • 02Affected sectors: steel, aluminium, cement, fertilisers, hydrogen, electricity
  • 03Importers must purchase CBAM certificates corresponding to embedded carbon in imports
  • 04Certificate price tracks the EU ETS carbon price — currently around €55–€65 per tonne CO₂
  • 05Non-compliance carries penalties of 3× the certificate price plus potential import suspension

What Is CBAM?

The Carbon Border Adjustment Mechanism (CBAM) is an EU regulation designed to prevent 'carbon leakage' — the risk that EU companies shift production to countries with weaker climate rules to avoid the cost of the EU Emissions Trading System (ETS). By placing a carbon price on certain goods imported into the EU from non-ETS countries, CBAM levels the competitive playing field.

The mechanism entered a transitional reporting phase in October 2023 and moved to full financial enforcement on 1 January 2026. For freight importers moving physical goods from China or other non-EU countries in the covered sectors, this is now an active compliance and cost obligation — not a future planning item.

Which Goods Are Affected?

CBAM applies at EU Customs Union borders and covers goods in the following CN (Combined Nomenclature) code chapters as of 2026:

  • 01Iron and steel products (CN chapters 72 and 73 — including structural steel, tubes, and wire)
  • 02Aluminium and aluminium products (CN chapter 76)
  • 03Cement and clinker (CN chapter 25 and 69)
  • 04Fertilisers — specifically ammonia and nitric acid-based products (CN chapter 31)
  • 05Hydrogen (CN chapter 28)
  • 06Electricity imports (CN chapter 27)
  • 07Downstream products with significant embedded metals content — expansion planned for 2030

How the Mechanism Works

EU importers — specifically authorised CBAM declarants, which from 2026 means any EU-based importer of affected goods — must purchase CBAM certificates from a national authority to cover the embedded carbon in their imports. The price of a CBAM certificate is pegged to the weekly average auction price of EU ETS allowances.

At the current EU ETS price of approximately €55–€65 per tonne CO₂ equivalent, a consignment of 100 tonnes of structural steel with an embedded carbon intensity of 1.8 tCO₂/tonne would require certificates worth approximately €9,900–€11,700. The actual cost depends on the verified emission intensity reported by the supplier — which is why supplier carbon data collection has become a logistics and procurement priority.

Obligations for Importers

  • 01Register as an authorised CBAM declarant via your relevant national competent authority (e.g., HMRC in the UK uses its own parallel mechanism; EU-based importers use their member state authority)
  • 02Collect verified embedded carbon data from Chinese or other third-country suppliers — using the EU's default values where actual data is unavailable (default values are typically conservative/high)
  • 03Submit an annual CBAM declaration by 31 May for the previous year's imports
  • 04Purchase and surrender sufficient CBAM certificates to cover declared embedded carbon
  • 05Retain supporting documentation for 4 years

Practical Steps for Supply Chain Teams

The most urgent action for importers of affected goods is supplier engagement. Many Chinese steel and aluminium producers are now familiar with CBAM and can provide carbon intensity declarations, but the quality varies significantly. Forwarders and 3PLs with China-side presence can assist with supplier outreach and documentation collection.

For companies importing small volumes of affected goods as components of wider shipments (e.g., aluminium extrusions as packaging or structural elements), the threshold de minimis level (€150 intrinsic value per consignment) may exempt some shipments — but legal advice specific to your commodity and volume is essential before relying on this.

It is also worth modelling the landed cost of CBAM certificates across your import programme now, particularly if you are budgeting for 2026–2027. The EU ETS price has traded between €50 and €100 in the past 18 months; build sensitivity into your models.

This article is informational only and does not constitute legal or compliance advice. Consult a qualified customs and trade compliance specialist for guidance specific to your goods and trading structure.

Frequently asked questions.

Q01
What is the EU CBAM?

The Carbon Border Adjustment Mechanism (CBAM) is an EU regulation that applies a carbon price on imports of specific goods from non-EU countries. It is designed to prevent carbon leakage — the movement of production to jurisdictions with weaker emissions rules — and to level competitive conditions for EU producers already paying the EU ETS carbon price.

Q02
Which products are affected by CBAM?

CBAM applies to iron and steel (CN chapters 72 and 73), aluminium (CN 76), cement and clinker (CN 25 and 69), nitrogen-based fertilisers (CN 31), hydrogen (CN 28), and electricity imports (CN 27). Coverage is scheduled to expand to downstream products with significant embedded metals content from 2030.

Q03
How much does a CBAM certificate cost in 2026?

CBAM certificate prices are pegged to the weekly average auction price of EU ETS allowances, currently €55–€65 per tonne CO₂ equivalent. A 100-tonne shipment of structural steel with 1.8 tCO₂/tonne embedded emissions would require certificates worth approximately €9,900–€11,700.

Q04
When did CBAM full enforcement begin?

CBAM full financial enforcement began on 1 January 2026. The transitional reporting-only phase ran from October 2023 to December 2025. Authorised CBAM declarants must submit annual declarations by 31 May for the prior year's imports and surrender matching certificates.

Q05
Do low-value shipments avoid CBAM?

There is a de minimis exemption at €150 intrinsic value per consignment, which may exempt small shipments. However, consignment value thresholds are strictly interpreted and legal advice specific to your goods and trading structure is essential before relying on the exemption.

  • [01]EU Commission — Carbon Border Adjustment Mechanism official guidance
  • [02]Regulation (EU) 2023/956 — CBAM legislative text
  • [03]EU ETS weekly auction price data — EEX Leipzig
SZViper Editorial Team

SZViper's in-house research team tracks global trade lanes, freight markets, and regulatory change to give shippers actionable intelligence.

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