Case T-500/17 RENV: Judgment of the General Court of 29 March 2023 — Hubei Xinyegang Special Tube v Commission (Dumping — Imports of certain seamless pipes and tubes of iron (excluding cast iron) or steel (excluding stainless steel), of circular cross-section and of an external diameter exceeding 406,4 mm, originating in China — Imposition of a definitive anti-dumping duty — Causal link — Article 3(6) and (7) of Regulation (EU) 2016/1036 — Manifest error of assessment)