
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS RESTATED FINANCIAL DATA SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
EXTRACTED FROM THE CONDENSED CONSOLIDATED BALANCE SHEET AT SEPTEMBER 30, 1997
(UNAUDITED) AND THE CONDENSED CONSOLIDATED STATEMENTS OF INCOME FOR THE NINE
MONTHS ENDED SEPTEMBER 30, 1997 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000

<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               SEP-30-1997
<CASH>                                          10,600
<SECURITIES>                                         0
<RECEIVABLES>                                   73,964<F1>
<ALLOWANCES>                                         0
<INVENTORY>                                     59,569
<CURRENT-ASSETS>                               149,523
<PP&E>                                         457,741
<DEPRECIATION>                                 167,162
<TOTAL-ASSETS>                                 548,059
<CURRENT-LIABILITIES>                           79,534
<BONDS>                                        217,203<F2>
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         2,529
<OTHER-SE>                                     194,715
<TOTAL-LIABILITY-AND-EQUITY>                   548,059
<SALES>                                        492,137
<TOTAL-REVENUES>                               492,137
<CGS>                                          353,695
<TOTAL-COSTS>                                  353,695
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              10,408
<INCOME-PRETAX>                                 62,620
<INCOME-TAX>                                    24,205
<INCOME-CONTINUING>                             37,184
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    37,184
<EPS-PRIMARY>                                     1.50
<EPS-DILUTED>                                     1.48
<FN>
<F1>(RECEIVABLES) ARE PRESENTED NET OF THE ALLOWANCE FOR DOUBTFUL ACCOUNTS.
<F2>(BONDS) REPRESENT REVOLVING CREDIT LOANS AND LONG TERM DEBT, LESS CURRENT
MATURITIES.
</FN>


</TABLE>
