INCA AND SOUTH32 SIGN RIQUEZA EARN-IN AGREEMENT

UPDATE ON RIQUEZA EARN-IN AGREEMENT

Inca Financial Report for Half-Year Ended 31 December 2018

Placement

Trading Halt

Exploration and Strategy Update

Appendix 3X

Appendix 3Z – Final Director’s Interest Notice

APPOINTMENT OF NON-EXECUTIVE DIRECTOR

INCA AGREES US$9 MILLION EARN-IN AMOUNT