Compañía Minera Atacocha S.A.

The events, facts, decisions and agreements that may affect an issuer and its business, as well as the companies in its economic group.
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Information that may directly or significantly affect pricing, supply or trading of securities registered in the Public Registry of Securities of Peru (RPMV)
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Generally, information necessary for investors to make an opinion on the company's implicit risk, financial situation and operating profit and loss, as well as issued securities.

Material Events and Facts

Document		Date
	RB 015	Apr 10 2008
	RB 014	Apr 09 2008
	RB 013	Apr 09 2008
	RB 012	Apr 03 2008
	RB 011	Apr 02 2008
	RB 010	Mar 24 2008
	RB 009	Feb 29 2008
	RB 008	Feb 28 2008
	Shares and Bonds Risk Rating as of 30.09.07	Feb 20 2008
	RB 006	Feb 13 2008
	Shares and Bonds Risk Rating as of 30.06.07	Feb 08 2008
	Consolidated Quarterly Financial Statements as of 31.12.2007	Jan 30 2008
	Individual Quarterly Financial Statements as of 31.12.2007	Jan 30 2008
	Shares and Bonds Risk Rating as of 30.06.07	Jan 30 2008
	Shares and Bonds Risk Rating as of 30.06.07	Jan 30 2008
	Call for Annual Shareholders' Meeting	Jan 30 2008
	RB 001	Jan 15 2008

Material Events and Facts 2007