<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH CONSOLIDATED FINANCIAL STATEMENTS AND NOTES. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> JUN-30-1996 <CASH> 0 <SECURITIES> 0 <RECEIVABLES> 476,300 <ALLOWANCES> 0 <INVENTORY> 408,200 <CURRENT-ASSETS> 977,300 <PP&E> 1,829,700 <DEPRECIATION> 1,334,000 <TOTAL-ASSETS> 1,519,100 <CURRENT-LIABILITIES> 321,800 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,109,200 <TOTAL-LIABILITY-AND-EQUITY> 1,519,100 <SALES> 561,200 <TOTAL-REVENUES> 561,200 <CGS> 368,500 <TOTAL-COSTS> 368,500 <OTHER-EXPENSES> 248,300 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,200 <INCOME-PRETAX> (57,800) <INCOME-TAX> (19,700) <INCOME-CONTINUING> (37,800) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (37,800) <EPS-PRIMARY> 0 <EPS-DILUTED> 0