Case C-88/15 P P: Judgment of the Court (Ninth Chamber) of 21 September 2017 — Ferriere Nord SpA v European Commission (Appeal — Agreements, decisions and concerted practices — Italian producers of reinforcing bars — Fixing of prices and limiting and controlling output and sales — Infringement of Article 65 CS — Annulment of the initial decision by the General Court of the European Union — Decision re-adopted on the basis of Regulation (EC) No 1/2003 — Failure to issue a new statement of objections — Lack of a hearing following the annulment of the initial decision)