6-K 2005

6-K 2005

DESCRIPTION

Cerro Verde Announcement - Patrimonial Equivalence

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Results Third Quarter and Nine Months 2005

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Consolidated Financial Statements as of September 30, 2005 - Unaudited

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Consolidated Financial Statements as of June 30, 2005 - Unaudited

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Correction - Second Quarter Results 2005

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Results Second Quarter and Six Months 2005

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Announcement of increased participation in Cerro Verde

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Consolidated Financial Statements as of March 31, 2005 - Unaudited

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First Quarter Results 2005

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Results of the General Shareholders' Meeting

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Definitive agreement to increase participation in Cerro Verde

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Consolidated Financial Statements as of December 31, 2004 - Unaudited

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Buenaventura and Grupo RN agree to explore the Rio Narcea belt in Spain

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Fourth Quarter Results 2004

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Restructuring the long-term profile of the hedge book

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