Case C-86/24, CS STEEL: Judgment of the Court (Eighth Chamber) of 2 October 2025 (request for a preliminary ruling from the Krajský soud v Ostravě – pobočka v Olomouci – Czech Republic) – CS STEEL a.s. v Generální ředitelství cel (Reference for a preliminary ruling – Customs union – Regulation (EU) No 952/2013 – Determination of origin of goods – Delegated Regulation (EU) 2015/2446 – Subheading 730441 of the Harmonised Commodity Description and Coding System – Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel – Validity of the rule of origin applicable to steel pipes – Hot-finished pipes, subsequently cold-reduced)