<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
SEPTEMBER 30, 1999, CONSOLIDATED STATEMENT OF INCOME AND CONSOLIDATED BALANCE
SHEET 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-START>                             JAN-01-1999
<PERIOD-END>                               SEP-30-1999
<CASH>                                          24,996
<SECURITIES>                                         0
<RECEIVABLES>                                  256,077
<ALLOWANCES>                                         0
<INVENTORY>                                    279,447
<CURRENT-ASSETS>                               596,938
<PP&E>                                       1,216,020
<DEPRECIATION>                                 457,751
<TOTAL-ASSETS>                               1,532,117
<CURRENT-LIABILITIES>                          266,041
<BONDS>                                        366,807
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         5,910
<OTHER-SE>                                     707,236
<TOTAL-LIABILITY-AND-EQUITY>                 1,532,117
<SALES>                                      1,424,084
<TOTAL-REVENUES>                             1,424,084
<CGS>                                        1,113,361
<TOTAL-COSTS>                                1,113,361
<OTHER-EXPENSES>                                 6,085
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              15,660
<INCOME-PRETAX>                                132,081
<INCOME-TAX>                                    50,600
<INCOME-CONTINUING>                             81,481
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    81,481
<EPS-BASIC>                                       1.56
<EPS-DILUTED>                                     1.55