<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM SEPTEMBER
2000 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS
</LEGEND>
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> SEP-30-2000
<CASH> 10,991
<SECURITIES> 8,090
<RECEIVABLES> 77,379
<ALLOWANCES> (2,055)
<INVENTORY> 70,280
<CURRENT-ASSETS> 25,869
<PP&E> 378,774
<DEPRECIATION> (219,226)
<TOTAL-ASSETS> 471,884
<CURRENT-LIABILITIES> 84,663
<BONDS> 76,891
0
3,569
<COMMON> 18,841
<OTHER-SE> 196,916
<TOTAL-LIABILITY-AND-EQUITY> 471,884
<SALES> 367,672
<TOTAL-REVENUES> 369,062
<CGS> 231,104
<TOTAL-COSTS> 249,081
<OTHER-EXPENSES> (1,593)
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 2,938
<INCOME-PRETAX> 21,702
<INCOME-TAX> 7,497
<INCOME-CONTINUING> 14,205
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 14,205
<EPS-BASIC> 1.14
<EPS-DILUTED> 1.13
</TABLE>