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HECLA MINING CO/DE/

Form10-K

Report Period2021-12-31

Date Filed2022-02-23

Time Filed15:05:50

Document Analysis

Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

FORM 10-K
EXHIBIT 4.7
EXHIBIT 10.8(A)
EXHIBIT 10.8(B)
EXHIBIT 21
EXHIBIT 23.1
EXHIBIT 23.2
EXHIBIT 23.3
EXHIBIT 23.4
EXHIBIT 31.1
EXHIBIT 31.2
EXHIBIT 32.1
EXHIBIT 32.2
EXHIBIT 95
EXHIBIT 96.1
EXHIBIT 96.2
EXHIBIT 96.3
Filing on SEC Edgar