Katanga Mining Limited announced its ore reserve and mineral resource estimates as at December 31, 2019. Overall, the measured and indicated mineral resource for Kamoto Copper Company SA ("KCC") decreased by 10.7 million tonnes since December 31, 2018, and inferred mineral resource decreased by 1.4 million tonnes since December 31, 2018, primarily attributable to depletion from mining activities in 2019. Reduction in the mineral resources from 2019 mining activities occurred in KOV and Mashamba East open pits, KITD and KTO underground. There are no changes in the measured, indicated or inferred mineral resources reported for T-17 Open Pit /T-17 Underground Mine, Kananga Mine and Tilwezembe Open Pit Mine, as no mining and no geological work was undertaken in these areas in 2019. The result of the December 31, 2019 ore reserve estimate is a net decrease of 9.2 million tonnes of ore reserves since December 31, 2018, which is attributable to depletion due to mining activities in 2019. Depletion in the mineral reserves due to 2019 mining activities occurred in KOV and Mashamba East open pits, KITD and KTO underground. Key Updates: Ore Reserves:- The result of the December 31, 2019 ore reserve estimate is a net decrease of 9.2 million tonnes of ore reserves since December 31, 2018, which is attributable to depletion due to mining activities in 2019. Depletion in the mineral reserves due to 2019 mining activities occurred in KOV and Mashamba East open pits, KITD and KTO underground.