EXHIBIT 12 NAKORNTHAI STRIP MILL PUBLIC COMPANY LIMITED COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (IN THOUSANDS) YEAR ENDED DECEMBER 31, --------------------------------------------- 1994 1995 1996 1997 --------- --------- ---------- ----------- BAHT BAHT BAHT BAHT Thai GAAP: Net loss........................................................... -- -- -- (1,294,542) Add fixed charges, excluding amounts capitalized................... -- -- -- -- --------- --------- ---------- ----------- Adjusted loss...................................................... -- -- -- (1,294,542) --------- --------- ---------- ----------- --------- --------- ---------- ----------- Fixed Charges: Interest capitalized............................................... -- 2,409 86,094 1,085,790 Interest portion of rentals capitalized(1)......................... -- -- 58 108 Interest portion of rentals expensed(1)............................ -- -- -- -- Amortization of debt issuance costs................................ -- -- -- -- --------- --------- ---------- ----------- Total fixed charges.............................................. -- 2,409 86,152 1,085,898 --------- --------- ---------- ----------- --------- --------- ---------- ----------- Deficiency of earnings to fixed charges.............................. -- 2,409 86,152 2,380,440 --------- --------- ---------- ----------- --------- --------- ---------- ----------- U.S. GAAP: Net earnings (loss)................................................ 35,985 (166,494) (8,762,598) Add fixed charges, excluding amounts capitalized................... -- 7,256 7,306 --------- ---------- ----------- Adjusted earnings (loss)........................................... 35,985 (159,238) (8,755,292) --------- ---------- ----------- --------- ---------- ----------- Fixed charges: Interest capitalized............................................... 2,409 86,094 1,085,790 Interest portion of rentals capitalized(1)......................... -- -- -- Interest portion of rentals expensed(1)............................ -- 58 108 Amortization of debt issuance costs................................ -- 7,198 7,198 --------- ---------- ----------- Total fixed charges.............................................. 2,409 93,350 1,093,096 --------- ---------- ----------- --------- ---------- ----------- Ratio of earnings to fixed charges................................... 14.9 -- -- --------- ---------- ----------- --------- ---------- ----------- Deficiency of earnings to fixed charges.............................. -- 252,588 9,848,388 --------- ---------- ----------- --------- ---------- ----------- - ------------------------ (1) Management of the Company believes approximately one-third of rental and lease expense is representative to the interest component of rent expense.