<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM SEC FORM 10-Q AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1999
<CASH>                                              99
<SECURITIES>                                         0
<RECEIVABLES>                                      584
<ALLOWANCES>                                         0
<INVENTORY>                                        532
<CURRENT-ASSETS>                                 1,532
<PP&E>                                           3,642
<DEPRECIATION>                                   1,962
<TOTAL-ASSETS>                                   5,050
<CURRENT-LIABILITIES>                            2,021
<BONDS>                                          1,994
<COMMON>                                           698
<PREFERRED-MANDATORY>                              195
<PREFERRED>                                          0
<OTHER-SE>                                      (1,627)
<TOTAL-LIABILITY-AND-EQUITY>                     5,050
<SALES>                                          3,773
<TOTAL-REVENUES>                                 3,773
<CGS>                                            2,844
<TOTAL-COSTS>                                    2,844
<OTHER-EXPENSES>                                    (2)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 112
<INCOME-PRETAX>                                    336
<INCOME-TAX>                                       118
<INCOME-CONTINUING>                                218
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       209
<EPS-BASIC>                                       3.87<F1>
<EPS-DILUTED>                                     3.62<F2>
<FN>
<F1>REPRESENTS BASIC EARNINGS PER SHARE AS DEFINED IN FASB
STATEMENT NO. 128.
<F2>REPRESENTS DILUTED EARNINGS PER SHARE AS DEFINED IN FASB
STATEMENT NO. 128.
</FN>