<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF INCOME FOUND IN THE
COMPANY'S FORM 10-Q FOR THE YEAR-TO-DATE AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
<CURRENCY> CANADIAN
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               JUN-30-1997
<EXCHANGE-RATE>                                 0.7228
<CASH>                                          72,254
<SECURITIES>                                       590
<RECEIVABLES>                                   66,344
<ALLOWANCES>                                         0
<INVENTORY>                                     51,485
<CURRENT-ASSETS>                               199,035
<PP&E>                                         573,376
<DEPRECIATION>                                  79,818
<TOTAL-ASSETS>                                 763,876
<CURRENT-LIABILITIES>                           70,291
<BONDS>                                        241,728
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       378,989
<OTHER-SE>                                      12,351
<TOTAL-LIABILITY-AND-EQUITY>                   763,876
<SALES>                                        106,463
<TOTAL-REVENUES>                               106,463
<CGS>                                           94,058
<TOTAL-COSTS>                                  111,921
<OTHER-EXPENSES>                                 9,875
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               3,070
<INCOME-PRETAX>                               (63,848)
<INCOME-TAX>                                   (3,582)
<INCOME-CONTINUING>                           (60,202)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (60,202)
<EPS-PRIMARY>                                   (0.43)<F1>
<EPS-DILUTED>                                   (0.43)<F1>
<FN>
<F1>USING US GAAP NET INCOME AND SFAS 128, BASIC AND DILUTED EPS ARE BOTH $(0.42).
</FN>