<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> JUN-30-1996 <CASH> 5,494 <SECURITIES> 0 <RECEIVABLES> 96,681 <ALLOWANCES> 2,156 <INVENTORY> 82,796 <CURRENT-ASSETS> 259,289 <PP&E> 522,265 <DEPRECIATION> 237,396 <TOTAL-ASSETS> 572,810 <CURRENT-LIABILITIES> 107,649 <BONDS> 168,599 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 4,382 <OTHER-SE> 242,070 <TOTAL-LIABILITY-AND-EQUITY> 572,810 <SALES> 472,370 <TOTAL-REVENUES> 477,473 <CGS> 409,378 <TOTAL-COSTS> 409,378 <OTHER-EXPENSES> 20,170 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 8,000 <INCOME-PRETAX> 27,453 <INCOME-TAX> 9,473 <INCOME-CONTINUING> 17,980 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 17,980 <EPS-PRIMARY> 0.70<F1> <EPS-DILUTED> 0.69<F1> <FN> <F1>Earnings per share have been restated to comply with SFAS No. 128. </FN>