
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS RESTATED FINANCIAL DATA SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
EXTRACTED FROM THE CONDENSED CONSOLIDATED BALANCE SHEET AT JUNE 30, 1996
(UNAUDITED) AND THE CONDENSED CONSOLIDATED STATEMENT OF INCOME FOR THE SIX
MONTHS ENDED JUNE 30, 1996 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                           6,431
<SECURITIES>                                         0
<RECEIVABLES>                                   55,639<F1>
<ALLOWANCES>                                         0
<INVENTORY>                                     44,987
<CURRENT-ASSETS>                               109,339
<PP&E>                                         321,023
<DEPRECIATION>                                 133,723
<TOTAL-ASSETS>                                 337,865
<CURRENT-LIABILITIES>                           62,487
<BONDS>                                        100,341<F2>
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         2,476
<OTHER-SE>                                     140,394
<TOTAL-LIABILITY-AND-EQUITY>                   337,865
<SALES>                                        284,919
<TOTAL-REVENUES>                               284,919
<CGS>                                          197,813
<TOTAL-COSTS>                                  197,813
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               4,220
<INCOME-PRETAX>                                 47,343
<INCOME-TAX>                                    18,460
<INCOME-CONTINUING>                             28,878
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    28,878
<EPS-PRIMARY>                                     1.16
<EPS-DILUTED>                                     1.14
<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>
