<TABLE> <S> <C>

            <ARTICLE>            5
            <MULTIPLIER>     1000

            <FISCAL-YEAR-END>  DEC-31-1995
            <PERIOD-END>  SEP-30-1995

            <PERIOD-TYPE>  9-MOS

            <CASH>                                                    
                                              7,513
            <SECURITIES>                                              
                                      40,133
            <RECEIVABLES>                                             
                                   85,401
            <ALLOWANCES>                                              
                                   1,569
            <INVENTORY>                                               
                                    85,374
            <CURRENT-ASSETS>                                          
                             233,501
            <PP&E>                                                    
                                          717,875
<PAGE>


            <DEPRECIATION>                                            
                                347,296
            <TOTAL-ASSETS>                                            
                                645,494
            <CURRENT-LIABILITIES>                                     
                         158,274
            <BONDS>                                                   
                                        128,919
            <PREFERRED-MANDATORY>                                     
                              0
            <PREFERRED>                                               
                                              0
            <COMMON>                                                  
                                      49,765
            <OTHER-SE>                                                
                                     207,839
            <TOTAL-LIABILITY-AND-EQUITY>                              
               645,494
            <SALES>                                                   
                                      1,403,473
            <TOTAL-REVENUES>                                          
                         1,403,473
            <CGS>                                                     
                                         1,304,343
            <TOTAL-COSTS>                                             
                              1,304,343
            <OTHER-EXPENSES>                                          
                               88,085
            <LOSS-PROVISION>                                          
                                      306
            <INTEREST-EXPENSE>                                        
                              11,107
            <INCOME-PRETAX>                                           
                                  1,929
            <INCOME-TAX>                                              
                                      1,513
            <INCOME-CONTINUING>                                       
                               416
            <DISCONTINUED>                                            
                                          0
            <EXTRAORDINARY>                                           
                               (3,257)
            <CHANGES>                                                 
                                                0
            <NET-INCOME>                                              
                                     (2,841)
            <EPS-PRIMARY>                                             
                                        (.29)
            <EPS-DILUTED>                                             
                                         (.29)

            
</TABLE>