<ARTICLE> 5
<LEGEND>
THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET AS OF SEPTEMBER 30, 1998 AND THE CONSOLIDATED
STATEMENT OF INCOME FOR THE NINE MONTHS ENDED SEPTEMBER 30, 1998 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                           8,196
<SECURITIES>                                         0
<RECEIVABLES>                                  274,294
<ALLOWANCES>                                     1,725
<INVENTORY>                                    430,923
<CURRENT-ASSETS>                               749,785
<PP&E>                                       2,523,331
<DEPRECIATION>                                 594,978
<TOTAL-ASSETS>                               2,803,809
<CURRENT-LIABILITIES>                          582,469
<BONDS>                                        697,673
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           563
<OTHER-SE>                                   1,171,150
<TOTAL-LIABILITY-AND-EQUITY>                 2,803,809
<SALES>                                      4,149,112
<TOTAL-REVENUES>                             4,149,112
<CGS>                                        4,073,479
<TOTAL-COSTS>                                4,073,479
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              21,184
<INCOME-PRETAX>                                 54,466
<INCOME-TAX>                                    16,100
<INCOME-CONTINUING>                             38,366
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    38,366
<EPS-PRIMARY>                                      .68
<EPS-DILUTED>                                      .67