<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> MAY-31-1996 <PERIOD-START> MAY-31-1995 <PERIOD-END> MAY-31-1996 <CASH> 30,134 <SECURITIES> 7 <RECEIVABLES> 93,094 <ALLOWANCES> 0 <INVENTORY> 65,873 <CURRENT-ASSETS> 205,273 <PP&E> 400,708 <DEPRECIATION> 260,300 <TOTAL-ASSETS> 375,890 <CURRENT-LIABILITIES> 88,739 <BONDS> 90,231 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 37,053 <OTHER-SE> 72,890 <TOTAL-LIABILITY-AND-EQUITY> 375,890 <SALES> 497,240 <TOTAL-REVENUES> 499,624 <CGS> 421,492 <TOTAL-COSTS> 421,492 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 11,272 <INCOME-PRETAX> 25,234 <INCOME-TAX> 0 <INCOME-CONTINUING> 25,234 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 25,234 <EPS-PRIMARY> .70 <EPS-DILUTED> .70