Case T-667/19: Judgment of the General Court of 9 November 2022 — Ferriere Nord v Commission (Competition — Agreements, decisions and concerted practices — Market for concrete reinforcing bars — Decision finding an infringement of Article 65 CS after the expiry of the ECSC Treaty on the basis of Regulation (EC) No 1/2003 — Fixing of prices — Limiting and controlling output and sales — Decision taken following the annulment of earlier decisions — New hearing held in the presence of the competition authorities of the Member States — Rights of the defence — Principle of sound administration — Reasonable period — Obligation to state reasons — Proportionality — Ne bis in idem principle — Plea of illegality — Evidence of involvement in the cartel — Aggravating circumstances — Repeated infringement — Mitigating circumstances — Equal treatment — Unlimited jurisdiction)