The info has been priced in. The profit warning was given almost 6 months ago for FY 2008-9 (not for 2009-10) based on 1H results. And the expected drop was at least 25% but 4/- EPS means a P/E of 6. As for the hedges,you should read more on SK. The 'expensive' hedges are being worked out.
****So what if they are for 2 years as long as the TOTAL contribution reduces?
Greedy when others are fearful,Very fearful when others are greedy - to paraphrase WB
Greedy when others are fearful. Very fearful when others are greedy - to paraphrase Warren Buffett