1 Exhibit 12 HECLA MINING COMPANY FIXED CHARGE COVERAGE RATIO CALCULATION For the Nine Months Ended September 30, 2000 and 1999 (In thousands, except ratios) Nine Months Nine Months 2000 1999 ----------- ----------- Income (loss) before income taxes, extraordinary item,and cumulative effect of change in accounting principle $ (26,828) $ (31,542) Add: Fixed Charges 12,709 9,469 Less: Capitalized Interest - - (19) --------- --------- Adjusted income (loss) before income taxes, extraordinary item, and cumulative effect of change in accounting principle $ (14,119) $ (22,092) ========= ========= Fixed charges: Preferred stock dividends $ 6,038 $ 6,038 Interest portion of rentals 828 315 Total interest cost 5,843 3,116 --------- --------- Total fixed charges $ 12,709 $ 9,469 ========= ========= Fixed Charge Ratio (a) (a) Inadequate coverage $ 26,828 $ 31,561 ========= ========= Write-downs and other noncash charges: DD&A(b) (mining activity) $ 17,076 $ 17,348 DD&A(b) (corporate) 213 248 Provision for closed operations and environmental matters 4,020 28,533 Reduction in carrying value of mining properties 9,072 4,077 --------- --------- $ 30,381 $ 50,206 ========= ========= (a) Earnings for period inadequate to cover fixed charges. (b) "DD&A" is an abbreviation for "depreciation, depletion and amortization."