YAMANA GOLD INC. TECHNICAL REPORT ON THE CHAPADAMINE , GOIÁS STATE, BRAZIL NI 43-101 Report Qualified Persons: Hugo M. Miranda, ChMC (RM) Chester M. Moore, P.Eng. Avakash Patel, P.Eng. Luiz E. C. Pignatari, ChMC(RM) March 2 1, 201 8 RPA55 University Ave. Suite 501 I Toronto, ON, Canada M5J 2H7 I T + 1 (416) 947 0907 www.rpacan.com Report Control Form Document Title Technical Report on the Chapada Mine, Goiás State, Brazil Client Name & Address Mr. Luke Buchanan Director, Operations Yamana Gold Inc. Royal Bank Plaza, North Tower 200 Bay Street, Suite 2200 Toronto, Ontario M5J 2J3 Document Reference Status & FINAL Project #2941 Issue No. Version Issue Date March 21, 2018 Lead Authors Hugo Miranda (Signed) Chester Moore (Signed) Avakash Patel (Signed) Luiz E. C. Pignatari (Signed) Peer Reviewer Deborah McCombe (Signed) Project Manager Approval Chester Moore (Signed) Project Director Approval Deborah McCombe (Signed) Report Distribution Name No. of Copies Client RPA Filing 1 (project box) Roscoe Postle Associates Inc. 55 University Avenue, Suite 501 Toronto, ON M5J 2H7 Canada Tel: +1 416 947 0907 Fax: +1 416 947 0395
[email protected] www.rpacan.com TABLE OF CONTENTS PAGE 1 SUMMARY ...................................................................................................................... 1-1 Executive Summary ....................................................................................................... 1-1 Economic Analysis ........................................................................................................