<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> DEC-31-1996 <CASH> 22,800 <SECURITIES> 0 <RECEIVABLES> 129,500 <ALLOWANCES> 1,500 <INVENTORY> 74,500 <CURRENT-ASSETS> 237,300 <PP&E> 573,300 <DEPRECIATION> 256,800 <TOTAL-ASSETS> 582,600 <CURRENT-LIABILITIES> 137,800 <BONDS> 79,300 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 4,400 <OTHER-SE> 299,700 <TOTAL-LIABILITY-AND-EQUITY> 582,600 <SALES> 975,400 <TOTAL-REVENUES> 1,039,800 <CGS> 854,400 <TOTAL-COSTS> 854,400 <OTHER-EXPENSES> 41,500 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 18,200<F1> <INCOME-PRETAX> 115,100 <INCOME-TAX> 38,300 <INCOME-CONTINUING> 76,800 <DISCONTINUED> 0 <EXTRAORDINARY> (2,300) <CHANGES> 0 <NET-INCOME> 74,500 <EPS-PRIMARY> 2.87<F1> <EPS-DILUTED> 2.81<F1> <FN> <F1>CERTAIN RECLASSIFICATIONS HAVE BEEN MADE TO INFORMATION PREVIOUSLY REPORTED TO CONFORM TO CURRENT PRESENTATION. </FN>