<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE MARCH 31, 1997 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> SEP-30-1997 <PERIOD-START> OCT-01-1996 <PERIOD-END> MAR-31-1997 <EXCHANGE-RATE> 1 <CASH> 25,270 <SECURITIES> 3,243 <RECEIVABLES> 23,285 <ALLOWANCES> 1,413 <INVENTORY> 28,430 <CURRENT-ASSETS> 86,001 <PP&E> 348,013 <DEPRECIATION> 126,001 <TOTAL-ASSETS> 356,580 <CURRENT-LIABILITIES> 77,041 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 121 <OTHER-SE> 39,969 <TOTAL-LIABILITY-AND-EQUITY> 356,579 <SALES> 719,948 <TOTAL-REVENUES> 6,093 <CGS> 569,485 <TOTAL-COSTS> 713,381 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 11,481 <INCOME-PRETAX> 1,179 <INCOME-TAX> 69 <INCOME-CONTINUING> 1,110 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,110 <EPS-PRIMARY> 0 <EPS-DILUTED> 0