26 AUGUST 2009AL CIRCLEAluminium Plants get Automatic Stub Protection SystemsEdited by : AL CIRCLE1 min readAug 25, 2009 ... Alumina ratings affirmed after Alcoa withdraws offer for Alcan · Rio Tinto may sell assets to cut debt after Alcan takeover ...Tagged with:TechnologyAlcoaRio tintoPrevious articleIndia's Nalco puts <em>alumina</em> capacity rise on hold | ReutersNext articleChinalco No Rio talks now, but not ruled out - Metal BulletinGrow with AL CircleKNOW MORE