<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> US DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> MAR-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <EXCHANGE-RATE> 1 <CASH> 16,159,887 <SECURITIES> 0 <RECEIVABLES> 105,334,720 <ALLOWANCES> 1,405,382 <INVENTORY> 118,923,351 <CURRENT-ASSETS> 251,792,359 <PP&E> 880,635,456 <DEPRECIATION> 120,366,369 <TOTAL-ASSETS> 1,036,155,679 <CURRENT-LIABILITIES> 94,984,556 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 493,128 <OTHER-SE> 406,349,433 <TOTAL-LIABILITY-AND-EQUITY> 1,036,155,679 <SALES> 189,172,067 <TOTAL-REVENUES> 189,172,067 <CGS> 145,161,132 <TOTAL-COSTS> 13,849,812 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 86,000 <INTEREST-EXPENSE> 4,928,608 <INCOME-PRETAX> 25,415,212 <INCOME-TAX> 10,166,086 <INCOME-CONTINUING> 15,249,126 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 15,249,126 <EPS-BASIC> .32 <EPS-DILUTED> .32