Hecla Mining Company is engaged in discovering, acquiring, developing and producing silver, gold, lead and zinc. The Company and its subsidiaries provide precious and base metals to the United States and around the world. It produces lead, zinc and bulk concentrates, which it markets to custom smelters and brokers, and unrefined bullion bars (dore) containing gold and silver. Its segments include the Greens Creek, Lucky Friday, Casa Berardi and San Sebastian units. It is...