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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.
Summary
MANGANESE METAL CO is an organization. Lobbying activity focuses on Trade (domestic/foreign). Political activity spans from 2005 to 2007.