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## NOTE 20 Quarterly Financial Information (Unaudited) 

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(1) In the fourth quarter of 2010, our results were unfavorably impacted by $116.2 million ($80.7 million after-tax) of restructuring and other charges (income) and a $39.2 million valuation allowance recorded against deferred tax assets in Spain, which arose principally from the Huelva shutdown. In the fourth quarter of 2009, our results were unfavorably impacted by $47.9 million ($30.6 million after-tax) of restructuring and other charges (income) (See Note 7). 

(2) The sum of quarterly earnings per common share may differ from the full-year amount. 

