<ARTICLE>                 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
EXTRACTED FROM THE CONSOLIDATED STATEMENT OF INCOME FOR THE
NINE MONTHS ENDED SEPTEMBER 30, 1997 AND THE CONSOLIDATED
BALANCE SHEET AT SEPTEMBER 30, 1997 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER>               1,000
       
                        
<PERIOD-TYPE>                9-MOS
<FISCAL-YEAR-END>            DEC-31-1997
<PERIOD-END>                 SEP-30-1997
<CASH>                            40,698
<SECURITIES>                           0
<RECEIVABLES>                    596,574
<ALLOWANCES>                      18,479
<INVENTORY>                      498,360
<CURRENT-ASSETS>               1,163,773
<PP&E>                         7,082,049
<DEPRECIATION>                 3,338,813
<TOTAL-ASSETS>                 5,154,764
<CURRENT-LIABILITIES>            847,395
<BONDS>                        1,231,366
<PREFERRED-MANDATORY>                  0
<PREFERRED>                            0
<COMMON>                          69,700
<OTHER-SE>                     1,985,190
<TOTAL-LIABILITY-AND-EQUITY>   5,154,764
<SALES>                        3,289,618
<TOTAL-REVENUES>               3,289,618
<CGS>                          2,505,991
<TOTAL-COSTS>                  3,115,630
<OTHER-EXPENSES>                  (2,619)
<LOSS-PROVISION>                       0
<INTEREST-EXPENSE>                87,953
<INCOME-PRETAX>                   88,654
<INCOME-TAX>                      32,274
<INCOME-CONTINUING>               47,788<F1>
<DISCONTINUED>                         0
<EXTRAORDINARY>                        0
<CHANGES>                              0
<NET-INCOME>                      47,788
<EPS-PRIMARY>                       0.68
<EPS-DILUTED>                       0.68
<FN>
<F1>REFLECTS ADJUSTMENT FOR MINORITY INTEREST (NET OF TAX) OF $8,592
</FN>