<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
REGISTRANT'S UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS AS OF AND FOR JUNE 30,
1998, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               JUN-30-1998
<CASH>                                              63
<SECURITIES>                                         0
<RECEIVABLES>                                      316
<ALLOWANCES>                                        34
<INVENTORY>                                        213
<CURRENT-ASSETS>                                   622
<PP&E>                                           2,009
<DEPRECIATION>                                   1,043
<TOTAL-ASSETS>                                   2,436
<CURRENT-LIABILITIES>                              531
<BONDS>                                            224
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           221
<OTHER-SE>                                         639
<TOTAL-LIABILITY-AND-EQUITY>                     2,436
<SALES>                                          1,099
<TOTAL-REVENUES>                                 1,099
<CGS>                                              725
<TOTAL-COSTS>                                      725
<OTHER-EXPENSES>                                   203
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  14
<INCOME-PRETAX>                                    157
<INCOME-TAX>                                        54
<INCOME-CONTINUING>                                103
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       103
<EPS-PRIMARY>                                     2.58
<EPS-DILUTED>                                     2.53