Judgment of the General Court (Third Chamber) of 18 October 2023.#Zippo Manufacturing Co. and Others v European Commission.#Commercial policy – Regulation (EU) 2020/502 – Measures adopted by the United States on imports of certain derivative aluminium and steel products – European Union decision to suspend equivalent trade concessions and other obligations – Additional customs duties on imports of products originating in the United States – Action for annulment – Standing to bring proceedings – Admissibility – Principle of good administration – Right to be heard.#Case T-402/20.