<ARTICLE>                     5
<MULTIPLIER>                      1,000
       
                             
<PERIOD-TYPE>                   6-MOS  
<FISCAL-YEAR-END>                   DEC-31-1998
<PERIOD-END>                        JUN-30-1998       
<CASH>                                    38,961
<SECURITIES>                              53,426      
<RECEIVABLES>                            283,232      
<ALLOWANCES>                              19,049      
<INVENTORY>                            1,308,956      
<CURRENT-ASSETS>                       1,809,673      
<PP&E>                                 4,050,469      
<DEPRECIATION>                           792,371      
<TOTAL-ASSETS>                         6,032,607      
<CURRENT-LIABILITIES>                  1,413,829      
<BONDS>                                  350,000      
<PREFERRED-MANDATORY>                    300,000      
<PREFERRED>                                    0      
<COMMON>                                 133,579      
<OTHER-SE>                             1,934,047      
<TOTAL-LIABILITY-AND-EQUITY>           6,032,607      
<SALES>                                6,215,444      
<TOTAL-REVENUES>                       6,215,444      
<CGS>                                  5,743,378      
<TOTAL-COSTS>                          5,743,378      
<OTHER-EXPENSES>                               0      
<LOSS-PROVISION>                               0      
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<INCOME-TAX>                             104,204      
<INCOME-CONTINUING>                      146,891      
<DISCONTINUED>                                 0      
<EXTRAORDINARY>                                0      
<CHANGES>                                      0      
<NET-INCOME>                             141,845      
<EPS-PRIMARY>                                .91      
<EPS-DILUTED>                                .86