Brussels, 20/07/2001 (Agence Europe) - As briefly announced yesterday, the European Commission opened a second phase in the review procedure on the merger between the steel companies Usinor (France), Aceralia Corporaciùon Siderúrgica (Spain) and Arbed (Luxembourg). The operation was notified with a view to being authorised not only under the ECSC Treaty but also the EC Regulation on mergers since the partners manufacture products covered by the ECSC Treaty (mainly hot rolled flat steel...