JOHANNESBURG (miningweekly.com) – Aim-listed Weatherly International’s Tschudi mine, in Namibia, produced 4 442 t of copper cathode in the quarter ended March 31 – 4% above the mine’s nameplate production rate of 17 000 t/y. The openpit copper mine had achieved nameplate production of 17 000 t/y in December and was considering options to increase processing capacity to 20 000 t/y.