Management Report I. EXTERNAL ISSUES We are pleased to present to your consideration the results and activities of fiscal year 2010: MANAGEMENT REPORT FINANCIAL STATEMENT 2010 - MINEROS S.A. 4 2. INTEGRAL MANAGEMENT SYSTEM The Company intensely implements activities in order to keep its Quality, Industrial Safety, and Environment certifications, and also to frame in these disciplines all its ongoing exploration projects. MANAGEMENT REPORT Financial Statement 2010 - MINEROS S.A. 5