<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<EXCHANGE-RATE> 1
<CASH> 31,034
<SECURITIES> 0
<RECEIVABLES> 288,930
<ALLOWANCES> (7,224)
<INVENTORY> 388,344
<CURRENT-ASSETS> 740,425
<PP&E> 3,941,193
<DEPRECIATION> (1,037,001)
<TOTAL-ASSETS> 3,980,685
<CURRENT-LIABILITIES> 858,597
<BONDS> 436,662
0
0
<COMMON> 1,189,315
<OTHER-SE> 820,141
<TOTAL-LIABILITY-AND-EQUITY> 3,980,685
<SALES> 1,151,398
<TOTAL-REVENUES> 1,151,398
<CGS> 895,296
<TOTAL-COSTS> 895,296
<OTHER-EXPENSES> 52,306
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 29,342
<INCOME-PRETAX> 174,454
<INCOME-TAX> 42,708
<INCOME-CONTINUING> 131,746
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 131,746
<EPS-BASIC> 2.49
<EPS-DILUTED> 2.43
</TABLE>