EXHIBIT 12.1 Years ended December 31, --------------------------------------------------------------- 1997 1998 1999 2000 2001 --------------------------------------------------------------- OTHER DATA: RATIO OF EARNINGS TO FIXED CHARGES: Pre-tax income from continuing operations $61,389 $65,188 $48,453 $77,099 -$14,003 Income (Loss) from equity investments 3,199 351 -337 -782 -964 Fixed Charges 12,636 11,305 15,492 41,815 33,802 Amortization of capitalized interest 0 0 0 75 205 Capitalized interest 0 0 0 -1,500 -1,100 --------------------------------------------------------------- Earnings $77,224 $76,844 $63,608 $116,707 $17,940 =============================================================== Interest expense $12,396 $11,305 $15,210 $40,072 $32,503 Estimated interest within rental expense 240 0 282 243 199 Capitalized interest 0 0 0 1,500 1,100 --------------------------------------------------------------- Fixed Charges $12,636 $11,305 $15,492 $41,815 $33,802 =============================================================== Ratio 6.11 6.80 4.11 2.79 0.53 PRO FORMA DATA: RATIO OF TOTAL DEBT TO ADJUSTED EBITDA: Revolving credit facility Industrial development bonds Capitalized leases and other debt Senior notes Total pro forma debt EBITDA Plus Alexander City closing costs Adjusted EBITDA Ratio RATIO OF ADJUSTED EBITDA TO INTEREST EXPENSE: EBITDA Plus Alexander City closing costs Adjusted EBITDA Interest expense, net Pro forma adjustment Pro forma interest expense Ratio RATIO OF EARNINGS TO FIXED CHARGES: Pre-tax income from continuing operations Income (loss) from equity investments Fixed charges Amortization of capitalized interest Capitalized interest Earnings Interest expense Estimated interest within rental expense Capitalized interest Pro forma adjustment Pro forma fixed charges Ratio Twelve months Three months ended ended March 31, March 31, ------------------------- ------------- 2001 2002 2002 ------------------------- ------------- OTHER DATA: RATIO OF EARNINGS TO FIXED CHARGES: Pre-tax income from continuing operations $1,944 $6,710 -$9,237 Income (Loss) from equity investments -152 -175 -987 Fixed Charges 8,956 6,596 31,442 Amortization of capitalized interest 66 130 269 Capitalized interest -275 0 -825 ------------------------- ------------- Earnings $10,539 $13,261 $20,662 ========================= ============= Interest expense $8,461 $6,428 $30,470 Estimated interest within rental expense 220 168 147 Capitalized interest 275 0 825 ------------------------- ------------- Fixed Charges $8,956 $6,596 $31,442 ========================= ============= Ratio 1.18 2.01 0.66 PRO FORMA DATA: RATIO OF TOTAL DEBT TO ADJUSTED EBITDA: Revolving credit facility $114,250 Industrial development bonds 40,550 Capitalized leases and other debt 2,391 Senior notes 175,000 ------------- Total pro forma debt $332,191 ============= EBITDA $75,422 Plus Alexander City closing costs 12,920 ------------- Adjusted EBITDA $88,342 ============= Ratio 3.76 RATIO OF ADJUSTED EBITDA TO INTEREST EXPENSE: EBITDA $75,422 Plus Alexander City closing costs 12,920 ------------- Adjusted EBITDA $88,342 ============= Interest expense, net $29,464 Pro forma adjustment 6,368 ------------- Pro forma interest expense $35,832 ============= Ratio 2.47 RATIO OF EARNINGS TO FIXED CHARGES: Pre-tax income from continuing operations -$9,237 Income (loss) from equity investments -987 Fixed charges 31,442 Amortization of capitalized interest 269 Capitalized interest -825 ------------- Earnings $20,662 ============= Interest expense $30,470 Estimated interest within rental expense 147 Capitalized interest 825 Pro forma adjustment 6,368 ------------- Pro forma fixed charges $37,810 ============= Ratio 0.55