Oct.17 -- Alcoa Corp. rose as much as 13% on Thursday, the most in more than 3 years, after its portfolio review and possible sale of non-core assets was interpreted positively by Wall Street. But analysts also flagged that weak commodity prices are likely to keep Alcoa shares depressed and the business outlook muted. Alcoa also cut its aluminum demand forecast for the year. Bloomberg's Alix Steel and Joe Deaux discuss Alcoa and iron ore.
