<ARTICLE>                     5
<LEGEND>
      This schedule contains summary financial information extracted from the
Financial Statements contained in Item 8 of Form 10-K for the period ended
December 31, 1999 and is qualified in its entirety by reference to such
financial statements. Figures are rounded to the nearest 100,000 (except EPS).
</LEGEND>
<MULTIPLIER>                                   1,000

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                          12,100
<SECURITIES>                                         0
<RECEIVABLES>                                  161,700
<ALLOWANCES>                                     5,700
<INVENTORY>                                    147,300
<CURRENT-ASSETS>                               354,700
<PP&E>                                         876,700
<DEPRECIATION>                                 550,000
<TOTAL-ASSETS>                                 759,500
<CURRENT-LIABILITIES>                          186,200
<BONDS>                                         76,800
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        22,600
<OTHER-SE>                                     429,200
<TOTAL-LIABILITY-AND-EQUITY>                   759,500
<SALES>                                        879,800
<TOTAL-REVENUES>                               879,800
<CGS>                                          637,700
<TOTAL-COSTS>                                  637,700
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                 1,200
<INTEREST-EXPENSE>                               5,700
<INCOME-PRETAX>                                 61,500
<INCOME-TAX>                                    20,800
<INCOME-CONTINUING>                             40,700
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                  1,300
<CHANGES>                                            0
<NET-INCOME>                                    42,000
<EPS-BASIC>                                       1.83
<EPS-DILUTED>                                     1.82