<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR 6-MOS <FISCAL-YEAR-END> DEC-31-1997 DEC-31-1998 <PERIOD-END> DEC-31-1997 JUN-28-1998 <CASH> 7,218 5,088 <SECURITIES> 0 0 <RECEIVABLES> 70,930 82,140 <ALLOWANCES> 1,635 1,612 <INVENTORY> 32,236 30,789 <CURRENT-ASSETS> 117,947 127,986 <PP&E> 587,910 625,286 <DEPRECIATION> 327,614 344,716 <TOTAL-ASSETS> 385,491 439,558 <CURRENT-LIABILITIES> 113,132 111,727 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 0 0 <OTHER-SE> 337 (331,863) <TOTAL-LIABILITY-AND-EQUITY> 385,491 439,558 <SALES> 521,707 279,471 <TOTAL-REVENUES> 521,707 279,471 <CGS> 437,301 223,002 <TOTAL-COSTS> 437,301 223,002 <OTHER-EXPENSES> 58,653 44,166 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 14,940 25,666 <INCOME-PRETAX> 10,813 (13,363) <INCOME-TAX> 600 8 <INCOME-CONTINUING> 10,213 (13,371) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 675 <CHANGES> 0 0 <NET-INCOME> 10,213 (14,046) <EPS-PRIMARY> 0 0 <EPS-DILUTED> 0 0