Since 1 January 2026, EU importers of covered cement, iron and steel, aluminium, fertilisers, hydrogen and electricity have accumulated obligations to purchase CBAM certificates reflecting embedded emissions in imported goods. The public-law obligation sits with the EU-authorised CBAM declarant, typically the importer or its indirect customs representative. The economic impact is transmitted through the supply chain to exporters, traders, industrial buyers and banks financing related transactions.
The European Commission set the CBAM certificate price at €75.36 per tonne of CO₂ for the first quarter of 2026 and €75.28 for the second quarter. Certificates covering 2026 imports are scheduled to be available for purchase from February 2027. The first annual declaration and surrender deadline is 30 September 2027, creating a deferred cash requirement for importers that may sell goods during 2026 before funding the carbon obligation.
From a banking perspective, the liability begins economically at customs clearance rather than when certificates are purchased later. Trade finance structures such as import loans, documentary credits, revolving working-capital facilities and receivables programmes can be repaid before CBAM obligations are settled. This timing gap can leave liquidity ratios and borrowing-base availability looking stronger than the borrower’s off-cycle carbon payment profile.
Serbia’s exposure through EU-bound trade
EU imports from Serbia reached €21.19bn in 2025, while total bilateral goods trade amounted to €47.09bn. The National Bank of Serbia estimated that products from CBAM-covered industries represented 11.3% of Serbia’s goods exports to the EU in 2025, implying an exposed trade envelope of roughly €2.4bn. Iron and steel accounted for around 5% of EU-bound exports, with electricity and aluminium contributing approximately 3% each.
The National Bank of Serbia’s May 2026 Inflation Report places CBAM within Serbia’s export-competitiveness outlook. The transmission risk is relevant to Serbia’s principal corporate lenders including Banca Intesa, UniCredit Bank Serbia, Raiffeisen banka, OTP banka Srbija, NLB Komercijalna and AIK Banka. It also extends to international trade-finance providers and development institutions financing companies active in CBAM-linked industrial chains.
Banks financing shipments do not become legally responsible for an importer’s certificate surrender solely by providing funding. However, they carry credit risk alongside concentration, liquidity, collateral, operational and reputational risks linked to exposures to companies operating in the same chains as HBIS Serbia, Impol Seval, Elixir Group, Holcim Serbia, Moravacem, Titan Cementara Kosjerić and Elektroprivreda Srbije.
Embedded emissions calculations affect credit exposure
A key modelling error is assuming that the 2026 CBAM cost equals only 2.5% of embedded emissions because the CBAM factor is 97.5% in 2026. Embedded emissions are adjusted through a free-allocation mechanism tied to the relevant EU ETS benchmark, production route, product customs code and applicable CBAM factor. If actual emissions exceed the benchmark for a carbon-intensive producer, a material obligation can arise from the first year.
An illustrative steel example uses a transaction involving 100,000 tonnes with actual embedded emissions of 1.80 tonnes of CO₂ per tonne. With an assumed benchmark of 1.30 tonnes and a 2026 CBAM factor of 97.5%, the free-allocation adjustment is calculated at 1.2675 tonnes per tonne
The remaining certificate requirement is therefore 0.5325 tonnes per tonne. At the second-quarter 2026 certificate price of €75.28, the liability is approximately €40.09 per tonne, or just over €4.0mn for the shipment before considering any eligible carbon price effectively paid in the country of origin.
If the illustrative sales price is €700 per tonne, the cargo value is about €70mn. The initial CBAM liability would represent around 5.7% of invoice value under these assumptions. A commercial margin of €80 per tonne could be halved if carbon costs cannot be passed downstream and instead lead to an importer seeking a price rebate from the exporter.
Sensitivity as free allocations decline under ETS rules
The effect increases as EU ETS free allocations are withdrawn. Using the same illustrative emissions and benchmark with a constant carbon price assumption, the obligation rises to approximately €8.5mn in 2030, when the CBAM factor falls to 51.5%. From 2034, when free allocation for covered sectors is fully removed under this scenario framework, it reaches about €13.6mn.
A carbon-price stress case at €100 per tonne increases those figures to approximately €11.3mn and about €18mn, respectively. The figures illustrate sensitivity that should be reflected inside credit models for borrowers with material exposure rather than treated as a single-company forecast.
The mechanism affects different parties differently: it creates a working-capital requirement and potential margin squeeze for EU importers; it creates price-renegotiation risk for non-EU exporters; and it feeds into bank credit files where higher carbon costs can weaken default probability through reduced EBITDA and free cash flow.
Lending controls: carbon ledgers and borrowing bases
The coverage implies that banks should integrate CBAM into conventional credit assessment rather than treat it as a standalone sustainability score. A shipment-level carbon ledger is described as needing fields including CN code, country of origin, producing installation, production route, net mass and embedded-emissions value alongside verification status and importer details.
The ledger should also include quarter of import, applicable certificate price and free-allocation benchmark values plus any carbon price paid in the country of origin used for deduction calculations. It should record contractual allocation of cost between parties so that banks can assess how rebates or reconciliation terms affect receivables securing facilities.
A practical lending control described is a carbon-adjusted borrowing base where eligible receivables from CBAM goods are reduced by whichever is higher between calculated certificate exposure and a conservative default-value scenario. An additional buffer is applied for price uncertainty, verification status risk and classification risk within covered product determination.
A facility may require a funded reserve equal to 100–125% of estimated certificate liability accumulated monthly from import date. Where such reserves would constrain liquidity unnecessarily, banks can instead provide a committed certificate-purchase tranche ring-fenced from ordinary working capital use.
Covenants and MRV verification during early compliance cycles
Covenants described as needing adjustment include testing EBITDA and fixed-charge coverage after deducting accrued CBAM costs, contractual rebates and expected verification expenditure. Minimum-liquidity covenants should sit above certificate reserves rather than include them in liquidity calculations used for compliance.
The framework also calls for triggers such as material deviation between reported emissions and verified emissions or loss of an EU customer’s authorised-declarant status to prompt borrowing-base revaluation and drawstop actions before issues become conventional payment defaults. Repeated use of adverse default values or failure to provide agreed MRV data should similarly lead to revaluation steps.
The distinction between actual emissions values and default values is highlighted as important because exporters seeking recognition of lower actual emissions must provide data verifiable by an accredited third party. Default values may embed conservative country- or route-specific assumptions plus mark-ups that preserve formal compliance while reducing commercial value attached to low-carbon claims.
A verification-capacity timeline starting around September 2026
The early compliance cycle introduces verification-capacity risk because accredited verifiers are expected around September 2026 according to European Commission indications cited in the source material. Exporters preparing verification files only in early 2027 could face competition for limited capacity shortly before first declaration deadlines.
The Commission’s verification framework indicates that emissions declared using actual values require accredited verification outcomes prior to acceptance under reporting requirements described in this context.
A local pre-verifier role is described as working with an EU importer or declarant or future accredited verifier to test installation boundaries, production data sources streams laboratory records meter quality fuel invoices precursor data and allocation methods prior to final accreditation review.
Banks are described as requiring pre-verification scope details including exception registers and remediation plans as conditions precedent while reserving final recognition of actual emissions until receipt of an accredited verifier report.
Deductions linked to Serbia’s domestic carbon tax
The domestic regime adds another layer because Serbia introduced a greenhouse-gas emissions tax at €4 per tonne of CO₂ equivalent from 1 January 2026 alongside a tax on imported carbon-intensive products
A carbon price effectively paid in the country of origin can reduce an EU importer’s CBAM obligation in principle under these rules described in this context. The deduction depends on emissions actually taxed reference-emission deductions available tax credits rebates proof of payment attribution to exported goods and EU rules governing recognition of third-country carbon prices rather than matching headline rates automatically.
Banks are described as giving no advance credit for the full €4 per tonne until borrowers demonstrate amounts effectively paid attributable to relevant production processes. The base case described assumes only partial deduction while downside assumes no deduction; tax credits for Serbian decarbonisation investment may improve project economics but can also reduce effective tax paid available for CBAM recognition under these described mechanics.
Treatment of energy documentation: direct versus indirect emissions boundaries
The definitive regime referenced includes indirect emissions for covered cement and fertiliser goods while immediate certificate exposure for iron steel and aluminium remains focused on direct emissions under this description. Guarantees of origin renewable PPAs or green-electricity supply contracts do not erase combustion or process emissions even though they can lower energy costs support electrification and improve future positioning.
A bank should recognise any claimed CBAM benefit only where applicable methodology system boundary and verification evidence support it under these rules described in this context.
A behind-the-meter battery system example describes BESS reducing peak-demand charges improving power quality shifting consumption into lower-cost hours and enabling more effective use of onsite renewable generation without necessarily producing immediate CBAM reductions.
The credit model described separates electricity-market savings from claimed carbon savings so that claimed reductions are recognised only after technical configuration plus MRV methodology demonstrate attributable reductions.
The same separation approach is stated as applying to PPAs guarantees of origin efficiency retrofits waste-heat recovery alternative fuels electrified furnaces and low-carbon precursor procurement within this framework.
Contract allocation between statutory declarants and economic cost bearers
The authorised declarant cannot contract away its public-law obligation to surrender certificates but sales contracts can allocate economic cost between importer and exporter under these mechanics described in this context. Banks examine whether contract pricing is fixed indexed to published certificate prices adjusted for verified emissions or subject to retroactive reconciliation terms.
Banks also examine how contracts allocate responsibility for inaccurate data verifier findings customs reclassification unavailable precursor information and changes in scope affecting covered products within reporting requirements described here.
Documentary credits require particular care because issuing banks examine documents rather than technical reality behind embedded-emissions calculations.
Placing complex verification reports into letter-of-credit documents can create discrepancy risk without ensuring data quality.
A stronger structure described makes an approved emissions-data package plus pre-verification report a condition precedent while keeping documentary credit focused on conventional shipping documents.
Cascading effects across receivables insurance portfolios
Certain limitations apply when banks rely on trade-credit insurance because policies may cover payment default by an EU buyer but do not normally compensate regulatory fines disputed carbon data voluntary price rebates or an exporter’s contractual indemnity related to understated emissions under these descriptions.
Banks relying on insured receivables are advised to confirm whether CBAM-related set-offs dilution or other adjustments are included within insured amounts so that net recoverable value does not fall below bank advances despite policy validity.
At portfolio level banks should map CBAM exposure across groups of connected clients rather than assessing each borrower independently because one industrial group may involve multiple entities including Serbian producers regional traders EU distribution subsidiaries indirect customs representatives and downstream processors financed by different entities within a banking group.
This consolidated approach aims at avoiding counting expected cash flows multiple times when exposures appear across working capital draws receivable disputes or capex demands within different entities.
EBA ESG-risk expectations applied from January 2026 onward
The approach aligns with European Banking Authority ESG-risk guidelines applicable to most EU institutions from 11 January 2026 according to this source material.
The guidelines require environmental transition risks be incorporated into strategy risk appetite credit processes monitoring and transition planning.
CBAM is identified here as one transmission channel converting transaction-level embedded emissions into observable euro costs.
The EBA final ESG-risk framework provides prudential grounds for parent banking groups extending similar data expectations toward subsidiaries and borrowers in Serbia and Western Balkans contexts cited here.
Lending structures tied to verified intensity milestones through 2030 scope expansion proposals
The response described does not call for blanket withdrawal from credit tied to carbon-intensive industries because it would leave banks with ageing collateral while borrowers lack capital needed for emission reductions under these descriptions.
A separation approach distinguishes maintenance finance for unchanged high-carbon assets from transition finance tied to measurable reductions in product-level emissions.
Loan proceeds mentioned include metering process control fuel switching electrification renewable integration BESS energy efficiency measures plus lower-carbon production routes linked to verified intensity milestones corresponding reductions in importer certificate exposure within this framework.
Banks can finance certificate purchases but only within controlled structures where facilities are sized against verified or conservatively estimated emissions paid through authorised declarant compliance processes then reconciled against surrendered certificates.
The source material states that CBAM certificates cannot be freely transferred or sold between market participants including entities within the same corporate group so they should not be treated as liquid collateral comparable with EU allowances.
Economic hedging remains possible via EU ETS-linked derivatives or contractual price indexation but introduces basis liquidity risks since hedge volumes may differ from eventual certificate requirements due to changes in production quantities embedded emissions benchmarks deductions verifier adjustments plus earlier derivative margin calls before certificates are purchased.
The scope review referenced indicates legislators consider extending regulation beyond six headline sectors toward selected steel- and aluminium-intensive downstream products with a Commission proposal targeting roughly 180 product categories from 2028.
The Council adopted its position in June 2026 while an European Parliament committee approved its position in July; final text remains subject to legislative process according to these details.
Banks are advised here to map clients producing fabricated metal components machinery parts fasteners structures plus aluminium-intensive goods even where current CN codes remain outside regulation since facilities approved solely against a narrower initial scope could become underpriced before maturity.
The same applies where industrial investment economics rely on continuous EU market access through 2030 under this description.

