<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAY-31-1997 <PERIOD-START> JUN-01-1996 <PERIOD-END> NOV-30-1996 <CASH> 36,277 <SECURITIES> 7 <RECEIVABLES> 95,654 <ALLOWANCES> 0 <INVENTORY> 84,150 <CURRENT-ASSETS> 230,710 <PP&E> 416,613 <DEPRECIATION> 270,230 <TOTAL-ASSETS> 404,501 <CURRENT-LIABILITIES> 96,523 <BONDS> 90,231 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 37,053 <OTHER-SE> 96,140 <TOTAL-LIABILITY-AND-EQUITY> 404,501 <SALES> 271,571 <TOTAL-REVENUES> 272,890 <CGS> 237,823 <TOTAL-COSTS> 237,823 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 5,382 <INCOME-PRETAX> (2,732) <INCOME-TAX> 0 <INCOME-CONTINUING> 16,948 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 16,948 <EPS-PRIMARY> .46 <EPS-DILUTED> .46