Judgment of the Court (First Chamber) of 28 September 2023.#Changmao Biochemical Engineering Co. Ltd v European Commission.#Appeal – Dumping – Imports of tartaric acid originating in China – Determination of normal value – Regulation (EU) 2016/1036 – Article 2(7) – Protocol on the Accession of the People’s Republic of China to the World Trade Organisation (WTO) – Article 15 – Determination of the state of vulnerability of the European Union industry – Determination of the existence of a threat of injury.#Case C-123/21 P.