Case C-543/19: Judgment of the Court (Fourth Chamber) of 15 October 2020 (request for a preliminary ruling from the Finanzgericht Hamburg — Germany) — Jebsen & Jessen (GmbH & Co.) KG v Hauptzollamt Hamburg (Reference for a preliminary ruling — Customs union — Regulation (EEC) No 2913/92 — Article 78 — Article 236(1) — Import procedure — Revision of the customs declaration — Commercial policy — Anti-dumping — Implementing Regulation (EU) 2015/82 — Definitive anti-dumping duty — Price undertakings — Exemption — Article 2(1) — Condition to submit an undertaking invoice — Failure to mention an element listed in the Annex to Implementing Regulation 2015/82)