The difficulty is, there is almost no limit to the amount of aluminum that can be produced in the world. At the moment, the prices are good and the earnings are good.
Current inventories are selling very well and profits are very large. Stock has been off the map but is now rising. Selling at 6/7 X this year's earnings.
Has had a very volatile history. Earnings are unknown. Their strength is their engineering and will the questions on accounting upset them. High volatility and risk, but the odds are it will go higher.
Engineering may be more shallower than Nortel but US investors are more comfortable with it. The whole electronic industry is rising so odds are the price will rise.