<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 12,074 <SECURITIES> 20,143 <RECEIVABLES> 53,106 <ALLOWANCES> 0 <INVENTORY> 77,891 <CURRENT-ASSETS> 169,748 <PP&E> 233,004 <DEPRECIATION> (32,238) <TOTAL-ASSETS> 544,253 <CURRENT-LIABILITIES> 121,944 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 188 <OTHER-SE> 143,120 <TOTAL-LIABILITY-AND-EQUITY> 544,253 <SALES> 653,010 <TOTAL-REVENUES> 653,010 <CGS> 509,684 <TOTAL-COSTS> 599,435 <OTHER-EXPENSES> 2,445 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 16,144 <INCOME-PRETAX> 34,986 <INCOME-TAX> 14,889 <INCOME-CONTINUING> 20,097 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 20,097 <EPS-PRIMARY> $1.08 <EPS-DILUTED> $1.08