1 Exhibit 12 HECLA MINING COMPANY FIXED CHARGE COVERAGE RATIO CALCULATION For the Six Months Ended June 30, 2000 and 1999 (In thousands, except ratios) Six Months Six Months 2000 1999 ---------- ---------- Income (loss) before income taxes, extraordinary item and cumulative effect of change in accounting principle $ (23,259) $ 2,375 Add: Fixed Charges 8,304 6,840 Less: Capitalized Interest - - - - --------- --------- Adjusted income (loss) before income taxes, extraordinary item and cumulative effect of change in accounting principle $ (14,955) $ 9,215 ========= ========= Fixed charges: Preferred stock dividends $ 4,025 $ 4,025 Income tax effect on preferred stock dividends - - 279 Interest portion of rentals 552 654 Interest expense 3,727 1,882 --------- --------- Total fixed charges $ 8,304 $ 6,840 ========= ========= Fixed Charge Ratio (a) 1.35 Write-downs and other noncash charges: DD&A(b) (mining activity) $ 12,073 $ 11,944 DD&A(b) (corporate) 144 173 Reduction in carrying value of mining properties 9,072 - - Provision for closed operations and environmental matters 3,498 610 --------- --------- $ 24,787 $ 12,727 ========= ========= (a)Earnings for period are inadequate to cover fixed charges. (b)"DD&A" is an abbreviation for "depreciation, depletion and amortization."