1 Exhibit 12 HECLA MINING COMPANY FIXED CHARGE COVERAGE RATIO CALCULATION For the three months ended March 31, 1997 and 1996 (In thousands, except ratios) Three Months Three Months 1997 1996 ------------ ------------ Net income before income taxes $ 643 $ 1,511 Add: Fixed Charges 3,004 2,767 Less: Capitalized Interest (361) (477) -------- -------- Net income before income taxes $ 3,286 $ 3,801 ======== ======== Fixed charges: Preferred stock dividends $ 2,012 $ 2,012 Interest portion of rentals 157 134 Interest expense 835 621 -------- -------- Total fixed charges $ 3,004 $ 2,767 ======== ======== Fixed Charge Ratio 1.09 1.37 Write-downs and other noncash charges: DD&A(a) (mining activity) $ 4,352 $ 5,459 DD&A(a) (corporate) 79 89 Provision for closed operations and environmental matters 189 (183) -------- -------- $ 4,620 $ 5,365 ======== ======== (a) "DD&A" is an abbreviation for "depreciation, depletion and amortization."