<ARTICLE> 5
<MULTIPLIER> 1,000,000
<CURRENCY> U.S. DOLLARS
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<EXCHANGE-RATE>                                      1
<CASH>                                              49
<SECURITIES>                                         0
<RECEIVABLES>                                      114
<ALLOWANCES>                                         3
<INVENTORY>                                        122
<CURRENT-ASSETS>                                   314
<PP&E>                                           1,173
<DEPRECIATION>                                     717
<TOTAL-ASSETS>                                     873
<CURRENT-LIABILITIES>                              314
<BONDS>                                            137<F1>
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             3<F2>
<OTHER-SE>                                         221
<TOTAL-LIABILITY-AND-EQUITY>                       873
<SALES>                                          1,250
<TOTAL-REVENUES>                                 1,250
<CGS>                                            1,134
<TOTAL-COSTS>                                    1,198
<OTHER-EXPENSES>                                     6<F3>
<LOSS-PROVISION>                                   (1)
<INTEREST-EXPENSE>                                  12
<INCOME-PRETAX>                                     35
<INCOME-TAX>                                        12
<INCOME-CONTINUING>                                 23
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                        23
<EPS-PRIMARY>                                     0.98
<EPS-DILUTED>                                     0.95
<FN>
<F1>Total long-term debt
<F2>Does not include additional-paid-in capital
<F3>Includes other expense and interest income
</FN>