<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM-10Q AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 10,500
<SECURITIES> 0
<RECEIVABLES> 293,700
<ALLOWANCES> 8,600
<INVENTORY> 150,700
<CURRENT-ASSETS> 520,500
<PP&E> 1,334,600
<DEPRECIATION> (711,500)
<TOTAL-ASSETS> 1,696,100
<CURRENT-LIABILITIES> 358,800
<BONDS> 368,600
0
100
<COMMON> 500
<OTHER-SE> 541,900
<TOTAL-LIABILITY-AND-EQUITY> 1,696,100
<SALES> 1,108,900
<TOTAL-REVENUES> 1,108,900
<CGS> 777,200
<TOTAL-COSTS> 967,300
<OTHER-EXPENSES> (20,200)
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 20,400<F1>
<INCOME-PRETAX> 153,600<F2>
<INCOME-TAX> 53,000
<INCOME-CONTINUING> 100,600
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 100,600
<EPS-BASIC> 2.45
<EPS-DILUTED> 2.35
<FN>
<F1>THIS NUMBER REPRESENTS INTEREST EXPENSE, NET.
<F2>THIS NUMBER INCLUDES EQUITY IN EARNINGS OF ASSOCIATED COMPANIES OF $12,200 FOR
THE NINE MONTHS ENDED SEPTEMBER 30, 2000
</FN>
</TABLE>