<ARTICLE>         5
<LEGEND>          THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
                  EXTRACTED FROM FINANCIAL STATEMENTS AS OF DECEMBER 31, 1998
                  AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
                  FINANCIAL STATEMENTS
<MULTIPLIER>      1,000,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                              16
<SECURITIES>                                         0
<RECEIVABLES>                                      642
<ALLOWANCES>                                        12
<INVENTORY>                                        427
<CURRENT-ASSETS>                                 1,287
<PP&E>                                           4,471
<DEPRECIATION>                                   2,563
<TOTAL-ASSETS>                                   3,648
<CURRENT-LIABILITIES>                              875
<BONDS>                                            409
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                         73
<COMMON>                                           492
<OTHER-SE>                                         996
<TOTAL-LIABILITY-AND-EQUITY>                     3,648
<SALES>                                          3,720
<TOTAL-REVENUES>                                 3,720
<CGS>                                            2,256
<TOTAL-COSTS>                                    2,256
<OTHER-EXPENSES>                                   732
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  34
<INCOME-PRETAX>                                    700
<INCOME-TAX>                                       247
<INCOME-CONTINUING>                                453
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                     13
<CHANGES>                                            0
<NET-INCOME>                                       440
<EPS-PRIMARY>                                     2.47
<EPS-DILUTED>                                     2.45