CBAM Compliance for Chemical Exporters to the EU

By David Cook on October 15, 2026

cbam-compliance-chemical-exports-eu

Since 1 January 2026, EU importers of hydrogen, ammonia and nitrogen fertilisers have had to pay for the emissions embedded in what they import. That cost depends on data that only the producing plant has. Chemical exporters who can supply verified, installation-level emissions keep their customers. Those who can't leave their customers with default values, which are usually more expensive. iFactory's CBAM Suite produces that data straight from plant meters, and you can see it in a short live demo.

ESG · CBAM COMPLIANCE · CHEMICALS

CBAM-Ready Embedded Emissions for Hydrogen, Ammonia and Fertiliser Exports

The CBAM Suite calculates the embedded emissions of every CBAM good you ship, from direct process emissions and electricity to precursors and N₂O, using your own plant data. It packages the results for accredited verifiers and your EU importers, on-premise, so production data never leaves your site.

CBAM data packVerifier ready
Ammonia · Plant 2 · Reporting year 2026 · example
Direct emissions (feed and fuel)Metered
Indirect emissions (electricity)Metered
Precursor: hydrogenIncluded
MethodActual values
Specific embedded emissions2.2 tCO₂e / t NH₃
Shared with 3 EU importers through the CBAM registry
WHAT CBAM COVERS IN CHEMICALS

Which Chemical Exports Are in Scope, and Which Aren't Yet

CBAM covers six sectors: cement, iron and steel, aluminium, fertilisers, electricity and hydrogen. For chemical producers, that means hydrogen and the nitrogen fertiliser chain, including ammonia, nitric acid, urea and mixed nitrogen fertilisers. Most other chemicals, such as organic chemicals and polymers, are not covered today. They have been flagged for possible future extension, with no decision yet. If you're unsure whether your products are affected, our compliance specialists can map them.

In scope
Hydrogen

Direct emissions only. There is no 50-tonne de minimis exemption for hydrogen.

In scope
Ammonia

A fertiliser-group good and a key precursor for nitric acid, urea and mixed fertilisers.

In scope
Nitric acid and N fertilisers

N₂O from nitric acid production counts alongside CO₂.

In scope
Urea and mixed fertilisers

Embedded emissions include those of the ammonia and other precursors used.

Under review
Organic chemicals and polymers

Not covered today. They are flagged for possible future extension, with no decision yet.

KEY DATES

The CBAM Timeline Chemical Exporters Need to Know

The 2025 simplification package, Regulation (EU) 2025/2083, adjusted several deadlines and added a 50-tonne annual threshold per importer for fertilisers and the other bulk goods, though not for hydrogen. These are the dates that shape what your EU customers will ask you for, and when. We can map them to your export calendar in a working session.

2023–2025
Transitional periodQuarterly reporting of embedded emissions with no financial obligation.
1 Jan 2026
Definitive period beginsImporters become liable for certificates covering embedded emissions of goods imported from this date.
31 Mar 2026
Declarant applicationsImporters applying for authorised CBAM declarant status by this date could keep importing while approval was pending.
Feb 2027
Certificate sales openCertificates covering 2026 imports become available to buy.
30 Sep 2027
First annual declarationDeclaration of 2026 embedded emissions and surrender of certificates.
2026–2034
Free allocation phase-outEU ETS free allowances shrink while the CBAM charge rises in step.
WHO DOES WHAT

The Importer Pays, but the Exporter Holds the Data

Legally, CBAM obligations sit with the EU importer, the authorised CBAM declarant. In practice, the numbers that decide the bill come from the non-EU installation that made the product. That gives exporters a commercial role: plants that can supply credible, verified actual emissions protect their customers from default values and become the easier supplier to buy from. Our support team can help you set up the data handoff with your importers.

EU importer (authorised declarant)
  • Applies for authorised declarant status
  • Files the annual CBAM declaration
  • Buys and surrenders CBAM certificates
  • Holds 50% of estimated certificates each quarter
  • Relies on supplier data or default values
Non-EU chemical exporter (installation operator)
  • Monitors emissions using the CBAM methodology
  • Calculates embedded emissions per good
  • Has actual values verified by an accredited verifier
  • Shares data with importers through the CBAM registry
  • Documents any carbon price paid at home
THE CALCULATION

How Embedded Emissions Are Built Up for Chemical Goods

Embedded emissions are calculated per production process and then attributed to each tonne of product. For simple goods, only the process's own emissions count. For complex goods, such as urea made from ammonia that was itself made from hydrogen, the embedded emissions of the precursors are added in. If a precursor is bought in rather than made on site, its embedded emissions come from the supplier, which is why precursor data is often the weakest link in a fertiliser chain. Getting the boundaries and precursor chain right matters more than any single meter. The matrix below shows where the emissions come from for each product. You can see the calculation built from plant data in a short demo.

SEE = (Attributed direct + Attributed indirect* + Embedded emissions of precursors) ÷ Activity level (t of product)
*Indirect (electricity) emissions count for fertilisers. For hydrogen, only direct emissions are included.
Product
Main Emission Sources
Gases
Typical Precursors
Data Needed From the Plant
Hydrogen
Reforming feed and fuel combustion, or electrolysis
CO₂
None in most routes
Gas flow and composition, fuel use, output tonnes
Ammonia
Reforming, process CO₂, fuel, electricity
CO₂
Hydrogen, if made separately
Feed and fuel gas, CO₂ capture or export, power, output
Nitric acid
Ammonia oxidation and tail gas
N₂O, CO₂
Ammonia
N₂O stack measurement, abatement data, ammonia used
Urea
Synthesis, fuel and electricity
CO₂
Ammonia
Ammonia and CO₂ inputs, steam and power, output
Mixed N fertilisers
Granulation, drying, electricity
CO₂, N₂O
Ammonia, nitric acid, urea
Recipe shares, precursor sources, energy use

Answer Importers' CBAM Questions in Minutes

The CBAM Suite keeps your embedded emissions current from plant data, so trade compliance can answer an importer's request, or a verifier's question, with figures and evidence rather than a spreadsheet hunt.

CBAM Suite · Compliance Assistant
Trade Compliance ManagerOur Rotterdam customer wants Q3 urea embedded emissions and the precursor breakdown.
AssistantReady. Q3 urea uses ammonia from Plant 2 at its own calculated value, with no default values used. The pack includes the precursor split, monitoring evidence and verifier status.
Trade Compliance ManagerAny data gaps for the annual verification?
AssistantOne: the steam meter on the urea unit was out of calibration for 6 days in August. The substitute-data method is documented and flagged for the verifier.
ACTUAL VS DEFAULT VALUES

Why Default Values Usually Cost Your Customers More

Where an importer can't get reliable actual data, CBAM allows default values. Those defaults are set conservatively, based on the emission intensity of the highest-emitting exporters, so a reasonably efficient plant almost always does better with its own verified numbers. Actual values need an accredited verifier, while defaults don't. That is the trade-off exporters have to weigh. Our CBAM team can model the difference for your products.

Default values
  • No plant data or verification needed
  • Set from the highest-emitting exporters
  • Usually a higher certificate cost for the importer
  • No credit for efficient or lower-carbon production
  • Gives the importer a reason to switch suppliers
Verified actual values
  • Calculated from your own monitored data
  • Reflects your real efficiency and abatement
  • Usually lower embedded emissions per tonne
  • Needs an accredited verifier and good evidence
  • Makes you the lower-cost supplier to buy from
MRV DATA CHAIN

From Plant Meter to Verified CBAM Figure

CBAM credibility rests on monitoring, reporting and verification (MRV). Each figure has to be traceable back through calculations to meters with known calibration status, so a verifier can follow the chain and sign off. Most chemical plants already have the meters. What's missing is the chain that connects them. We can trace your current data flow in a data readiness call.

Meters and analyzersGas flow, composition, power, steam, N₂O CEMS
→
HistorianTime-stamped data with quality flags
→
CBAM calculationsPer process, with precursors and attribution
→
Evidence packMonitoring plan, calibrations, data gaps
→
Verifier and importerVerified values shared through the registry
Carbon price paid at home

If your plant pays a carbon price in its country of production, importers can claim a deduction for it, provided it is documented. The CBAM Suite records any carbon price paid alongside the emissions it applies to, so the evidence travels with the data.

COMMON PITFALLS

Where Chemical Exporters Get CBAM Data Wrong

CBAM data problems are rarely about arithmetic. They come from boundaries, precursors and evidence. These four issues come up again and again in early verifications, and each one is far cheaper to fix in the monitoring setup than to argue about with a verifier. Our support team can review your setup against them.

Wrong boundariesShared utilities, such as steam, power and flare, aren't attributed to the right production process, so some products carry too much and others too little.
Precursors missedUrea or mixed fertiliser figures leave out the embedded emissions of the ammonia or nitric acid used.
N₂O forgottenNitric acid N₂O is treated as an afterthought, even though it can dominate the embedded emissions where abatement is weak.
No calibration trailMeter calibration status and data gaps aren't documented, so verifiers can't accept the figures.
READINESS PLAN

Five Steps to CBAM-Ready Data at a Chemical Plant

Most exporters don't need new instruments to get CBAM-ready. They need a clear map of what they already measure and a repeatable way to turn it into verified figures. This sequence works for most hydrogen, ammonia and fertiliser sites, and the first two steps can usually be done in a few weeks. Our CBAM specialists can help you run it.

1 · List your CBAM goodsMatch each exported product to its CN code and confirm which EU customers import it and in what volumes.
2 · Draw the boundariesDefine the production processes, shared utilities and precursor flows for each product, including where ammonia or hydrogen comes from.
3 · Map meters to sourcesLink every emission source to its meters and analyzers, record calibration status and close any gaps.
4 · Write the monitoring planDocument the methods, data flows, substitute-data rules and responsibilities that a verifier will check.
5 · Verify and shareEngage an accredited verifier, then share verified values with importers through the CBAM registry each period.
Keep it runningRecalculate as production, feedstock or abatement changes, and keep the evidence trail current between verifications.
ON-PREMISE TURNKEY DEPLOYMENT

CBAM Suite, Data Connectors and AI Server, On Your Site

Emissions and production data are commercially sensitive, so iFactory delivers the CBAM Suite on-premise as a turnkey bundle. A pre-configured NVIDIA AI server ships racked and ready with the software pre-loaded. You rack it, plug in power and Ethernet, and the AI is live. Only the outputs you choose leave the site. To scope it for your plants, request a turnkey quote.

What's Included
  • Pre-configured NVIDIA AI edge server, racked and ready
  • Connectors for historian, DCS, CEMS and ERP shipments
  • CBAM calculation models for hydrogen and the fertiliser chain
  • Cabling and plant network setup
  • Verifier-ready evidence packs and importer data exports
  • Training for trade compliance, environmental and process teams
  • 24×7 remote monitoring
Live in 6–12 weeks
Wk 1–4
Ship, Network, Data

Server installed, meters and historian connected, process boundaries agreed.

Wk 5–8
Build and Pilot

Calculations built per product, results checked against existing CBAM reports.

Wk 9–12
Go-Live and Training

Evidence packs ready for verification, importer data flow running, teams trained.

HOW iFACTORY FITS

A CBAM Suite Built From the Plant Up

iFactory calculates CBAM figures from the same plant data you use to run the process, so they are consistent, traceable and always current. Our support team can review your current CBAM reporting before a pilot.

1
Embedded emissions per good. Direct, indirect, N₂O and precursor emissions are calculated for hydrogen, ammonia, nitric acid, urea and fertilisers.
2
Verifier-ready evidence. Every figure links back to meters, calibrations and documented data-gap handling.
3
Importer data sharing. Results are packaged for EU importers and the CBAM registry, per shipment or per period.
4
On-premise by design. Production and emissions data stay on your site, and only the outputs you approve are shared.
1000+
Industrial clients running iFactory
99.9%
Platform uptime for continuous plants
6-12 wks
From racked server to verifier-ready data
FREQUENTLY ASKED QUESTIONS

What Trade Compliance Managers Ask About CBAM

Which chemical products are covered by CBAM?
Hydrogen and the nitrogen fertiliser group, which includes ammonia, nitric acid, urea and nitrogen-containing fertilisers. CBAM also covers cement, iron and steel, aluminium and electricity. Most other chemicals, including organic chemicals and polymers, are not covered today. They have been flagged for possible future extension, with no decision taken.
Who is responsible for CBAM compliance: the exporter or the importer?
The legal obligation sits with the EU importer acting as an authorised CBAM declarant. The importer files the annual declaration and surrenders certificates. The data, however, comes from the non-EU installation that made the goods. Exporters who provide verified actual emissions protect their customers from default values and become more competitive suppliers.
What are the key CBAM dates for 2026 and 2027?
The definitive period began on 1 January 2026. Under the 2025 simplification package, certificates covering 2026 imports go on sale from February 2027, and the first annual declaration and certificate surrender are due by 30 September 2027. Importers must hold certificates covering 50% of their estimated embedded emissions at the end of each quarter.
Does the 50-tonne threshold apply to hydrogen?
No. The 50-tonne annual de minimis threshold per importer applies to cement, fertilisers, iron and steel, and aluminium. Hydrogen and electricity are excluded, so hydrogen imports are covered whatever the volume. Fertiliser importers that cross 50 tonnes in a year become subject to CBAM for all of that year's imports.
Do we need an accredited verifier?
If your importers report your actual emission values, those values need verification by an accredited verifier. If they use default values, no verification is needed, but defaults are set conservatively and usually mean a higher cost. For most reasonably efficient plants, verified actual values are worth the effort.
Why deploy CBAM software on-premise?
Because the inputs are commercially sensitive: production rates, energy use, feed composition and process efficiency. On-premise deployment keeps that data on your site and shares only the outputs you approve with importers and verifiers. Our support team can explain the deployment options.

Become the CBAM-Ready Supplier Your EU Customers Want

Calculate embedded emissions for hydrogen, ammonia and fertilisers from your own plant data, package them for verifiers and importers, and keep the source data on your site. The full system is delivered turnkey and goes live in 6 to 12 weeks.

Example annual CBAM status
Goods coveredAmmonia, urea, nitric acid
MethodActual values
Evidence packReady for verifier
Importers servedData shared per period
Ready for the 30 Sep 2027 declaration cycle

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