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4

PRIMARY DOCUMENT

Company: HECLA MINING CO/DE/
Filed: June 28, 2018
Period of Report: June 28, 2018
Accession Number: 0001531103-18-000003

View Document ↗ View on SEC.gov ↗

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.