<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> DEC-31-1999 <CASH> 32,945 <SECURITIES> 0 <RECEIVABLES> 62,667 <ALLOWANCES> 591 <INVENTORY> 58,240 <CURRENT-ASSETS> 171,984 <PP&E> 485,181 <DEPRECIATION> 161,983 <TOTAL-ASSETS> 546,799 <CURRENT-LIABILITIES> 122,588 <BONDS> 258,272 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 122 <OTHER-SE> 132,340 <TOTAL-LIABILITY-AND-EQUITY> 546,799 <SALES> 782,683 <TOTAL-REVENUES> 782,683 <CGS> 567,526 <TOTAL-COSTS> 713,829 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 23,417 <INCOME-PRETAX> 16,456 <INCOME-TAX> 5,678 <INCOME-CONTINUING> 10,778 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 10,778 <EPS-BASIC> 1.01 <EPS-DILUTED> 1.01