<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUL-31-2000 <PERIOD-START> JAN-31-2000 <PERIOD-END> APR-30-2000 <CASH> 319 <SECURITIES> 0 <RECEIVABLES> 36,781 <ALLOWANCES> 691 <INVENTORY> 48,755 <CURRENT-ASSETS> 89,423 <PP&E> 335,625 <DEPRECIATION> 182,551 <TOTAL-ASSETS> 314,567 <CURRENT-LIABILITIES> 56,752 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 123,973 <OTHER-SE> (105,799) <TOTAL-LIABILITY-AND-EQUITY> 314,567 <SALES> 94,754 <TOTAL-REVENUES> 94,757 <CGS> 94,865 <TOTAL-COSTS> 102,894 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 3,236 <INCOME-PRETAX> (11,375) <INCOME-TAX> 0 <INCOME-CONTINUING> (11,375) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (11,375) <EPS-BASIC> (0.46) <EPS-DILUTED> (0.46)