<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONSOLIDATED BALANCE SHEET AND PROFIT & LOSS FINANCIAL STATEMENTS AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               SEP-30-1999
<CASH>                                          18,379
<SECURITIES>                                         0
<RECEIVABLES>                                  369,041
<ALLOWANCES>                                    10,168
<INVENTORY>                                    422,908
<CURRENT-ASSETS>                               839,436
<PP&E>                                       2,885,457
<DEPRECIATION>                               1,512,378
<TOTAL-ASSETS>                               2,459,287
<CURRENT-LIABILITIES>                          507,083
<BONDS>                                        327,645
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       290,114
<OTHER-SE>                                     766,030
<TOTAL-LIABILITY-AND-EQUITY>                 2,459,287
<SALES>                                      1,863,172
<TOTAL-REVENUES>                             1,863,172
<CGS>                                        1,500,671
<TOTAL-COSTS>                                1,500,671
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              20,378
<INCOME-PRETAX>                                 69,135
<INCOME-TAX>                                    27,850
<INCOME-CONTINUING>                             41,285
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    41,285
<EPS-BASIC>                                        .67
<EPS-DILUTED>                                      .66