Court of Justice 26 October 2010, C-201/09 P and C-216/09 P (ArcelorMittal Luxembourg SA v European Commission (C-201/09 P) and European Commission v ArcelorMittal Luxembourg SA and Others (C-216/09 P).)

Opinion of the Advocate-General Opinion of the Advocate-General 1. The present case has as its subject-matter the appeal brought by ArcelorMittal Luxembourg SA (2) (Case C‑201/09 P) and the appeal brought by the European Commission (Case C‑216/09 P), in which ArcelorMittal Belval & Differdange SA (3) and ArcelorMittal International SA (4) have lodged a cross-appeal.