An interesting document by Norway aluminum producer Hydro (one partner of Alouette).

http://www.google.ca/url?sa=t&rct=j&q=bauxite%20price&source=web&cd=3&cad=rja&ved=0CEYQFjAC&url=http%3A%2F%2Fwww.hydro.com%2Fupload%2FDocuments%2FPresentations%2FOther%2F2012%2FBA%2520Investor%2520presentation%2520FINAL.pdf&ei=m2fsUOSzAuW80QHOhIGgCw&usg=AFQjCNE6yTz3wobHnodHhaZw-1CZVJVgJA