Other parties to the proceedings: ArcelorMittal Luxembourg SA, formerly Arcelor Luxembourg SA, ArcelorMittal Belval Differdange SA, formerly Arcelor Profil Luxembourg SA, ArcelorMittal International SA, formerly Arcelor International SA (represented by: A. Vandencasteele, avocat)
Autres parties dans la procédure: ArcelorMittalLuxembourg SA, anciennement Arcelor Luxembourg SA, ArcelorMittal Belval Differdange, anciennement Arcelor Profil Luxembourg SA, ArcelorMittal International SA, anciennement Arcelor International SA (représentant: A. Vandencasteele, avocat)