Directorate Change

Certain information contained in this announcement would have been deemed inside information for the purposes of Article 7 of Regulation (EU) No. 596/2014 until the release of this announcement

20 December 2017

Tri-Star Resources plc

("Tri-Star" or the "Company")

Directorate

Tri-Star announces that Emin Eyi has stepped down as Deputy Chairman and as a Director of the Company with immediate effect.

Mark Wellesley-Wood, Executive Chairman of Tri-Star, said: "Emin was the former CEO of Tri-Star before taking on the role of founding CEO of the Oman Antimony Roaster project. His enthusiasm and drive have been a major factor in bringing the project forward. We wish him all the best in his future endeavours."

Enquiries:

Tri-Star Resources plc Tel: +44 (0) 20 3470 0470

Mark Wellesley-Wood, Executive Chairman

SP Angel Corporate Finance (Nomad and Broker) Tel: +44 (0) 20 3470 0470

Robert Wooldridge / Jeff Keating

Yellow Jersey PR Limited (Media Relations) Tel: +44 (0) 776 932 5254

Charles Goodwin / Julia Kalcheva / Joe Burgess