<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 3,499 <SECURITIES> 0 <RECEIVABLES> 142,124 <ALLOWANCES> 4,239 <INVENTORY> 62,643 <CURRENT-ASSETS> 232,330 <PP&E> 499,955 <DEPRECIATION> 248,675 <TOTAL-ASSETS> 624,694 <CURRENT-LIABILITIES> 306,430 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 2,584 <OTHER-SE> 234,068 <TOTAL-LIABILITY-AND-EQUITY> 624,694 <SALES> 490,925 <TOTAL-REVENUES> 490,925 <CGS> 423,642 <TOTAL-COSTS> 442,768 <OTHER-EXPENSES> 6,381 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 6,602 <INCOME-PRETAX> 41,776 <INCOME-TAX> 13,017 <INCOME-CONTINUING> 28,759 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 28,759 <EPS-BASIC> 1.12 <EPS-DILUTED> 1.12