<ARTICLE> 5
<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          NOV-30-2000
<PERIOD-END>                               MAY-31-2000
<CASH>                                              27
<SECURITIES>                                         6
<RECEIVABLES>                                      120
<ALLOWANCES>                                         0
<INVENTORY>                                        154
<CURRENT-ASSETS>                                   357
<PP&E>                                             913
<DEPRECIATION>                                     564
<TOTAL-ASSETS>                                   1,329
<CURRENT-LIABILITIES>                              353
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             4
<OTHER-SE>                                         170
<TOTAL-LIABILITY-AND-EQUITY>                     1,329
<SALES>                                            510
<TOTAL-REVENUES>                                   510
<CGS>                                              411
<TOTAL-COSTS>                                      455
<OTHER-EXPENSES>                                   (1)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   7
<INCOME-PRETAX>                                     49
<INCOME-TAX>                                        20
<INCOME-CONTINUING>                                 29
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                           74
<NET-INCOME>                                       103
<EPS-BASIC>                                       2.46
<EPS-DILUTED>                                     2.46