[ARTICLE] 5
<TABLE>
<S> <C>
[PERIOD-TYPE] QTR-1
[FISCAL-YEAR-END] MAY-31-1995
[PERIOD-END] AUG-31-1994
[CASH] 8,798,000
[SECURITIES] 48,260,000
[RECEIVABLES] 58,033,000
[ALLOWANCES] 0
[INVENTORY] 109,885,000
[CURRENT-ASSETS] 225,710,000
[PP&E] 297,276,000
[DEPRECIATION] 99,464,000
[TOTAL-ASSETS] 508,865,000
[CURRENT-LIABILITIES] 88,900,000
[BONDS] 0
[COMMON] 41,213,000
[PREFERRED-MANDATORY] 0
[PREFERRED] 0
[OTHER-SE] 277,820,000
[TOTAL-LIABILITY-AND-EQUITY] 508,865,000
[SALES] 142,037,000
[TOTAL-REVENUES] 142,037,000
[CGS] 84,556,000
[TOTAL-COSTS] 128,277,000
[OTHER-EXPENSES] 0
[LOSS-PROVISION] 0
[INTEREST-EXPENSE] 1,521,000
[INCOME-PRETAX] 22,193,000
[INCOME-TAX] 8,433,000
[INCOME-CONTINUING] 0
[DISCONTINUED] 0
[EXTRAORDINARY] 0
[CHANGES] 0
[NET-INCOME] 13,760,000
[EPS-PRIMARY] 0.29
[EPS-DILUTED] 0
</TABLE>
