<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> DEC-31-1996 <CASH> 22,796 <SECURITIES> 0 <RECEIVABLES> 129,528 <ALLOWANCES> 1,515 <INVENTORY> 74,488 <CURRENT-ASSETS> 237,343 <PP&E> 573,353 <DEPRECIATION> 256,842 <TOTAL-ASSETS> 582,587 <CURRENT-LIABILITIES> 137,868 <BONDS> 79,260 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 4,402 <OTHER-SE> 299,663 <TOTAL-LIABILITY-AND-EQUITY> 582,587 <SALES> 975,361 <TOTAL-REVENUES> 1,039,778 <CGS> 854,311 <TOTAL-COSTS> 854,311 <OTHER-EXPENSES> 41,459 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 15,382 <INCOME-PRETAX> 115,147 <INCOME-TAX> 38,347 <INCOME-CONTINUING> 76,800 <DISCONTINUED> 0 <EXTRAORDINARY> (2,290) <CHANGES> 0 <NET-INCOME> 74,510 <EPS-PRIMARY> 2.87<F1> <EPS-DILUTED> 2.81<F1> <FN> <F1>Earnings per share have been restated to comply with SFAS No. 128. Earnings per share is after a net extraordinary loss on extinguishment of debt of $0.09 per basic and diluted share. </FN>