<ARTICLE> 5
<MULTIPLIER> 1000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               MAR-31-1999
<CASH>                                          105100
<SECURITIES>                                         0
<RECEIVABLES>                                  1451400
<ALLOWANCES>                                         0<F1>
<INVENTORY>                                    1265800
<CURRENT-ASSETS>                               3233800
<PP&E>                                        10464400
<DEPRECIATION>                                 4649100
<TOTAL-ASSETS>                                11405300
<CURRENT-LIABILITIES>                          3818300
<BONDS>                                        2086700
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                           0<F1>
<TOTAL-LIABILITY-AND-EQUITY>                  11405300
<SALES>                                        3125200
<TOTAL-REVENUES>                               3125200
<CGS>                                          1833400
<TOTAL-COSTS>                                  2528600
<OTHER-EXPENSES>                                     0<F1>
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               53500
<INCOME-PRETAX>                                 542200
<INCOME-TAX>                                    177100
<INCOME-CONTINUING>                             403700
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    403700
<EPS-PRIMARY>                                      .75
<EPS-DILUTED>                                      .75
<FN>
<F1>Items not disclosed since they are not required for interim reporting under
regulation S-X, Article 10.
</FN>