TREVALI MINING CORPORATION TECHNICAL REPORT ON THE ROSH PINAH MINE, NAMIBIA NI 43-101 Report Qualified Persons: Torben Jensen, P.Eng. Ian T. Blakley, P.Geo., EurGeol Tracey Jacquemin, Pr.Sci.Nat. Avakash A. Patel, P.Eng. May 1, 2018 RPA 55 University Ave. Suite 501 I Toronto, ON, Canada M5J 2H7 IT + 1 (416) 947 0907 www.rpacan.com Report Control Form Document Title Technical Report on the Rosh Pinah Mine, Namibia Client Name & Address Trevali Mining Corporation 1400 – 1199 West Hastings Street Vancouver, British Columbia Canada, V6E 3T5 Document Reference Project #2927 Status & FINAL Issue No. Version Issue Date May 1, 2018 Lead Authors Torben Jensen (Signed) Ian T. Blakley (Signed) Tracey Jacquemin (Signed) Avakash A. Patel (Signed) Peer Reviewer David JF Smith (Signed) Project Manager Approval Torben Jensen (Signed) Project Director Approval Graham Clow (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 ......................................................................................................... 1-7 Technical Summary ....................................................................................................