From Cliff's latest presentation, they would be keen to book a sale.

They have not the capital to drive this mine themselves, even with a stellar PEA, and a company mission statement looking to push money to the best return on capital. Iron(ic).

http://www.slideshare.net/cliffsnaturalresources/february-2014-31685356?ref=http://ir.cliffsnaturalresources.com/English/investors/events-and-presentations/default.aspx