Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - HECLA MINING CO/DE/ex_104905.htm
10-K - FORM 10-K - HECLA MINING CO/DE/hl20171231_10k.htm
EX-95 - EXHIBIT 95 - HECLA MINING CO/DE/ex_104908.htm
EX-32.2 - EXHIBIT 32.2 - HECLA MINING CO/DE/ex_104907.htm
EX-32.1 - EXHIBIT 32.1 - HECLA MINING CO/DE/ex_104906.htm
EX-31.1 - EXHIBIT 31.1 - HECLA MINING CO/DE/ex_104904.htm
EX-23.3 - EXHIBIT 23.3 - HECLA MINING CO/DE/ex_104903.htm
EX-23.2 - EXHIBIT 23.2 - HECLA MINING CO/DE/ex_104902.htm
EX-23.1 - EXHIBIT 23.1 - HECLA MINING CO/DE/ex_104901.htm
EX-12.1 - EXHIBIT 12.1 - HECLA MINING CO/DE/ex_104900.htm
EX-10.5 - EXHIBIT 10.5 - HECLA MINING CO/DE/ex_104899.htm
EX-10.4 - EXHIBIT 10.4 - HECLA MINING CO/DE/ex_104898.htm
EX-3.1 - EXHIBIT 3.1 - HECLA MINING CO/DE/ex_104897.htm

 

EXHIBIT 21

 

SUBSIDIARIES1

 

 

Name

 

State/Country of Incorporation

 

Ownership Percentage

Hecla Limited

 

Delaware

 

100%

Hecla Admiralty Company

    Hecla Greens Creek Mining Company

    Hecla Juneau Mining Company

 

Delaware

Delaware

Delaware

 

100%

100%

100%

Hecla Alaska LLC

 

Delaware

 

100%

Hecla Canada Ltd.

 

Federal Canadian

 

100%

Hecla Silver Valley, Inc.

 

Delaware

 

100%

Mines Management, Inc.

    Newhi, Inc.

         Montanore Minerals Corp.

 

Idaho

Washington

Delaware

 

100%

100%

100%

Silver Hunter Mining Company

 

Delaware

 

100%

Rio Grande Silver, Inc.

    Hecla MC Subsidiary, LLC

 

Delaware

Delaware

 

100%

100%

Hecla Montana, Inc.

    Revett Silver Company

        Troy Mine Inc.

         RC Resources, Inc.

         Revett Exploration, Inc.

         Revett Holdings, Inc.

 

Delaware

Montana

Montana

Montana

Montana

Montana

 

100%

100%

100%

100%

100%

100%

Burke Trading Inc.

    Industrias Hecla, S.A. de C.V.

     Mineral Hecla, S.A. de C.V.

 

Delaware

Mexico

Mexico

 

100%

100%

100%

Hecla Quebec Inc.

 

Federal Canadian

 

100%

 

 


1 Determined in accordance with Item 601 of Regulation S-K