Every commodity code covered by UK CBAM

From 1 January 2027 the UK carbon border tax applies to imports of iron and steel, aluminium, cement, fertiliser and hydrogen. These are the 570 commodity codes HMRC has set a default emissions value for, by heading. Open a heading to see each code's default value and tax per tonne.

Cement 6 codes

Iron and steel 478 codes

Not covered: 7202 21, 7202 30, 7202 50, 7202 70, 7202 80, 7202 91, 7202 92, 7202 93, 7202 99 10, 7202 99 30, 7202 99 80, 7204.

Hydrogen 1 code

Fertiliser 27 codes

Not covered: 3105 60.

Aluminium 58 codes

Check all your imports at once

Load your import entries into the free checker to see whether you pass £50,000, when to register and roughly what you'll pay. Your file stays on your computer.