<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-START>                             JAN-01-1995
<PERIOD-END>                               DEC-31-1995
<CASH>                                          10,932
<SECURITIES>                                         0
<RECEIVABLES>                                  132,898
<ALLOWANCES>                                     4,420
<INVENTORY>                                    170,078
<CURRENT-ASSETS>                               389,572
<PP&E>                                       1,292,059
<DEPRECIATION>                                 586,796
<TOTAL-ASSETS>                               1,647,933
<CURRENT-LIABILITIES>                          203,731
<BONDS>                                        446,696
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       159,032
<OTHER-SE>                                     610,339
<TOTAL-LIABILITY-AND-EQUITY>                 1,647,933
<SALES>                                      1,260,492
<TOTAL-REVENUES>                             1,260,492
<CGS>                                          994,982
<TOTAL-COSTS>                                  994,982
<OTHER-EXPENSES>                                23,836
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              33,615
<INCOME-PRETAX>                                208,059
<INCOME-TAX>                                    65,711
<INCOME-CONTINUING>                            142,348
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   142,348
<EPS-PRIMARY>                                     4.75
<EPS-DILUTED>                                     4.75