Case T-231/23: Judgment of the General Court of 11 June 2025 – Akgün Seramik and Others v Commission (Commercial policy – Dumping – Imports of ceramic tiles originating in India and Türkiye – Definitive anti-dumping duties – Definition of Union industry – Article 4(1) of Regulation (EU) 2016/1036 – Sampling – Article 17(1) of Regulation 2016/1036 – Injury to the Union industry – Article 3(2) and (5) of Regulation 2016/1036 – Causal link – Article 3(6) and (7) of Regulation 2016/1036 – Export price – Adjustment – Functions comparable to those of an agent working on a commission basis – Article 2(10)(i) of Regulation 2016/1036 – Single economic entity – Manifest error of assessment)