Exhibit 12 TERRA INDUSTRIES INC. RATIO OF EARNINGS TO FIXED CHARGES (Amounts in Thousands, Except Ratio) - ------------------------------------------------------------------------------------------------------------------------------------ Nine Months Ended Year Ended December 31, September 30, --------------------------------------------------------------- ----------------------- 1996 1997 1998 1999 2000 2000 2001 EARNINGS BEFORE INCOME TAXES $ 166,938 $ 284,377 $ (68,092) $ (116,098) $ (16,182) $ (17,814) $ (72,801) Minority interest 44,485 27,633 27,510 8,341 5,379 5,360 (2,468) Equity investee income (491) (1,380) (1,236) (787) (843) (548) (547) Distributed income of equity investees 600 1,700 1,180 950 800 - - Preference security dividend (53,493) (34,402) (17,175) - (1,119) - (2,028) --------- --------- --------- ---------- --------- --------- --------- 158,039 277,928 (57,813) (107,594) (11,965) (13,002) (77,844) FIXED CHARGES: Interest expense 43,623 48,400 51,122 53,076 51,511 38,684 37,857 Preference security dividend 53,493 34,402 17,175 - 1,119 - 2,028 Deferred finance amortization 1,671 1,699 2,994 1,232 1,155 462 2,528 Bond discounts 22 22 22 22 22 16 7 Estimated interest expense component of operating leases 5,394 6,531 6,864 6,798 5,940 4,583 3,488 --------- --------- --------- ---------- --------- --------- --------- Total fixed charges 104,203 91,054 78,177 61,128 59,747 43,745 45,908 --------- --------- --------- ---------- --------- --------- --------- EARNINGS BEFORE INCOME TAXES AND FIXED CHARGES $ 262,242 $ 368,982 $ 20,364 $ (46,466) $ 47,782 $ 30,743 $ (31,936) ========= ========= ========= ========== ========= ========= ========= RATIO OF EARNINGS TO FIXED CHARGES 2.52X 4.05X - - - - - DEFICIENCY $ - $ - $ (57,813) $ (107,594) $ (11,965) $ (13,002) $ (77,844) TERRA CAPITAL, INC. RATIO OF EARNINGS TO FIXED CHARGES - PRO FORMA (Amounts in Thousands, Except Ratio) - -------------------------------------------------------------------------------- Nine Months Year Ended Ended December 31, September 30, 2000 2001 PRO FORMA EARNINGS BEFORE INCOME TAXES $ 3,944 $(57,425) Minority interest 5,379 (2,468) Equity investee income (843) (547) Distributed income of equity investees 800 - Preference security dividend (1,119) (2,028) --------- -------- 8,161 (62,468) PRO FORMA FIXED CHARGES: Interest expense 32,603 25,717 Preference security dividend 1,119 2,028 Deferred finance amortization 1,400 1,050 Bond discounts 22 7 Estimated interest expense component of operating leases 5,940 3,488 --------- -------- Total fixed charges 41,084 32,290 --------- -------- PRO FORMA EARNINGS BEFORE INCOME TAXES AND FIXED CHARGES $ 49,245 $(30,178) ========= ======== PRO FORMA RATIO OF EARNINGS TO FIXED CHARGES 1.20X - PRO FORMA DEFICIENCY $ - $(62,468) TERRA INDUSTRIES INC. RATIO OF EARNINGS TO FIXED CHARGES - PRO FORMA (Amounts in Thousands, Except Ratio) - -------------------------------------------------------------------------------- Year Ended Nine Months December 31, Ended September 30, 2000 2001 PRO FORMA EARNINGS BEFORE INCOME TAXES $(18,519) $(74,933) Minority interest 5,379 (2,468) Equity investee income (843) (547) Distributed income of equity investees 800 - Preference security dividend (1,119) (2,028) -------- -------- (14,302) (79,976) PRO FORMA FIXED CHARGES: Interest expense 53,603 41,467 Preference security dividend 1,119 2,028 Deferred finance amortization 1,400 1,050 Bond discounts 22 7 Estimated interest expense component of operating leases 5,940 3,488 -------- -------- Total fixed charges 62,084 48,040 -------- -------- PRO FORMA EARNINGS BEFORE INCOME TAXES AND FIXED CHARGES $ 47,782 $(31,936) ======== ======== PRO FORMA RATIO OF EARNINGS TO FIXED CHARGES - - PRO FORMA DEFICIENCY $(14,302) $(79,976)