International Trade Institute
Webinar Q&AThis discussion belongs to CBAM Definitive Period: What Importers Must File From October, live in 4 days.

Q&A thread: CBAM Definitive Period webinar, post your questions early

Fiona Brennan ieDirector · International Trade InstituteAsked 20 Jul 2026

This is the live thread for Wednesday's session with Anna Lindqvist. Post your questions before the webinar and we will take them in order; the thread stays open afterwards for follow-ups. Pre-submitted questions get answered first, that's the reward for showing up early.

6 replies

Peter Walshgb5d agoITI member

Pre-submitting: our steel supplier will only provide emissions data once a year, audited in Q1. Is annual data acceptable for all four quarterly filings, or do we need them to attest it hasn't materially changed?

Emma Vissernl4d agoITI member

Question for the session: do we need to purchase CBAM certificates before the October filing, or only hold enough by the surrender deadline? Cash-flow planning depends on this.

Anna Lindqvistse3d agoSpeakerExpertITI member

Great questions, both queued for Wednesday. Short preview on the annual-data point: yes, with an installation-level attestation of no material process change, I'll show the exact wording we use on a slide.

Chiara Rossiit1d agoITI member

Pre-submitting: how does the definitive period interact with customs value when the carbon cost is invoiced separately by the supplier? We have two contracts where it lands as a distinct line and nobody can tell me whether it is dutiable.

Priya Raghavanin1d agoITI member

Also for the session, please: the small-consignment threshold. Does it apply per import or per declarant per year, and does splitting shipments across two entities read as avoidance? Asking for a client who is about to find out the hard way.

Marieke van der Bergnl3h agoExpertITI member

Adding a pre-submitted question: for composite goods where only the steel fraction is CBAM-covered, is the emissions calculation on the whole article weight or the covered fraction only? Our supplier's mill cert covers the coil, not the finished bracket.