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CBAM default values for CN 2523 from Colombia

Other clinker including grey clinker (cement)

3 CN codes under this heading have their own EU default value for Colombia, with 3 different values. Codes with the same value share one cost table below.

EU default value

1.11 – 1.33

t CO2e per tonne, before mark-up

Used in 2026 (incl. 10% mark-up)

1.221 – 1.463

t CO2e per tonne

Buyer's cost per tonne, 2026 to 2034

€47 to €142

at €82.32/t CO2

Every CN code under 2523

CN codeDefault2026 incl. mark-upCost per tonne in 2026 at €82.32
2523 10 00 90Other clinker including grey clinkerCompare countries1.111.221€47
2523 21 00White Portland cementCompare countries1.331.463€51
2523 29 00Grey Portland cementCompare countries1.121.232€48

What it means for your EU buyer

When an EU importer brings in this product from Colombia without verified emissions data from the producer, it must use the EU default value above, plus a mark-up of 10% in 2026, 20% in 2027 and 30% from 2028. The free allocation deducted from the importer's obligation shrinks every year and ends in 2034, so the cost per tonne rises each year even though the default stays the same.

Default value 1.11 t CO2e/t: CN 2523 10 00 90

Buyer's cost per tonne by import year, CO2 at €82.32/t.
Import yearDefault incl. mark-upFree allocation deductedCertificates per tonneCost per tonne at €82.32
20261.221−0.6490.572€47
20271.332−0.6330.699€58
20281.443−0.5990.844€69
20291.443−0.5160.927€76
20301.443−0.3431.100€91
20311.443−0.2601.183€97
20321.443−0.1761.267€104
20331.443−0.0931.350€111
20341.4430.0001.443€119

Default value 1.33 t CO2e/t: CN 2523 21 00

Buyer's cost per tonne by import year, CO2 at €82.32/t.
Import yearDefault incl. mark-upFree allocation deductedCertificates per tonneCost per tonne at €82.32
20261.463−0.8380.625€51
20271.596−0.8160.780€64
20281.729−0.7730.956€79
20291.729−0.6661.063€88
20301.729−0.4421.287€106
20311.729−0.3351.394€115
20321.729−0.2281.501€124
20331.729−0.1201.609€132
20341.7290.0001.729€142

Default value 1.12 t CO2e/t: CN 2523 29 00

Buyer's cost per tonne by import year, CO2 at €82.32/t.
Import yearDefault incl. mark-upFree allocation deductedCertificates per tonneCost per tonne at €82.32
20261.232−0.6490.583€48
20271.344−0.6330.711€59
20281.456−0.5990.857€71
20291.456−0.5160.940€77
20301.456−0.3431.113€92
20311.456−0.2601.196€98
20321.456−0.1761.280€105
20331.456−0.0931.363€112
20341.4560.0001.456€120
Calculate for your tonnage

How to report a lower figure

For this sector both direct emissions and the emissions of the electricity used count towards the embedded emissions. Many producers, especially processors that buy in their steel or aluminium, come in well below the default. Your actual figure can replace the default once an EU-accredited verifier has checked it.

Default values: Implementing Regulation (EU) 2025/2621 Annex I/IV as corrected by (EU) 2026/1740 (Commission file v2, 6 Aug 2026). Benchmarks: Implementing Regulation (EU) 2025/2620, Annex section 5, Column B, every production route (Commission file v1, 6 Feb 2025). Cross-sectoral correction factor taken as 1; carbon prices paid outside the EU are not deducted. Indicative only, not legal or customs advice. See the disclaimer.