1 Exhibit 12 HECLA MINING COMPANY FIXED CHARGE COVERAGE RATIO CALCULATION For the Six Months Ended June 30, 2002 and 2001 (In thousands, except ratios) Six Months Six Months 2002 2001 ---------- ---------- Income (loss) from continuing operations before income taxes $ 6,139 $ (4,898) Add: Fixed Charges 4,998 6,641 -------- -------- Adjusted income before income taxes $ 11,137 $ 1,743 ======== ======== Fixed charges: Preferred stock dividends $ 4,025 $ 4,025 Interest portion of rentals 36 - - Total interest costs 937 2,616 -------- -------- Total fixed charges $ 4,998 $ 6,641 ======== ======== Fixed Charge Ratio 2.23 (a) Inadequate coverage $ - - $ 4,898 ======== ======== Write-downs and other noncash charges: DD&A(b) (mining activity) $ 11,689 $ 9,765 DD&A(b) (corporate) 67 136 Provision for closed operations and environmental matters 257 991 -------- -------- $ 12,013 $ 10,892 ======== ======== (a)Earnings for period are inadequate to cover fixed charges. (b)"DD&A" is an abbreviation for "depreciation, depletion and amortization."