<SEC-DOCUMENT>0001206774-18-001131-index.html : 20180409
<SEC-HEADER>0001206774-18-001131.hdr.sgml : 20180409
<ACCEPTANCE-DATETIME>20180409090040
ACCESSION NUMBER:		0001206774-18-001131
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20180409
DATE AS OF CHANGE:		20180409
EFFECTIVENESS DATE:		20180409

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HECLA MINING CO/DE/
		CENTRAL INDEX KEY:			0000719413
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				770664171
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08491
		FILM NUMBER:		18744659

	BUSINESS ADDRESS:	
		STREET 1:		6500 N MINERAL DRIVE SUITE 200
		STREET 2:		NONE
		CITY:			COEUR D'ALENE
		STATE:			ID
		ZIP:			83815-9408
		BUSINESS PHONE:		2087694100

	MAIL ADDRESS:	
		STREET 1:		6500 N MINERAL DRIVE SUITE 200
		STREET 2:		NONE
		CITY:			COEUR D'ALENE
		STATE:			ID
		ZIP:			83815-9408
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>hecla3363691-defa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
<TEXT>
Document 1 - file: hecla3363691-defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>hecla3363691-defa14ax1x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: hecla3363691-defa14ax1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>hecla3363691-defa14ax2x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: hecla3363691-defa14ax2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>hecla3363691-defa14ax3x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: hecla3363691-defa14ax3x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>hecla3363691-defa14ax4x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: hecla3363691-defa14ax4x1.jpg

</DOCUMENT>
</SEC-DOCUMENT>