Case T-24/07: Judgment of the Court of First Instance of 1 July 2009 — ThyssenKrupp Stainless v Commission (Competition — Agreements, decisions and concerted practices — Stainless steel flat products — Decision finding an infringement of Article 65 CS after expiry of the ECSC Treaty, pursuant to Regulation (EC) No 1/2003 — Alloy surcharge — Powers of the Commission — Imputability of the unlawful conduct — Res judicata — Rights of the defence — Access to the file — Limitation period — Principle of non bis in idem — Cooperation during the administrative procedure)