Ann: Successful High-Grade Ore Sorter trial , page-6

"the current trial ore-sorter is capable of processing 30 tonnes per hour"

500 000 Tonne might take awhile Ozblue, below is the reason they have it.

"The company elected to trial the ore sorter on the basis it may upgrade oversize material scalped through the crushing circuit and if successful, to incorporate a production unit into the scalping circuit (at the end of the crusher circuit) to handle the +40mm scalped native copper which is oversized for the native copper gravity jig circuit. The goal was for the ore-sorter to upgrade scalped concentrate grades and thereby reduce transport costs to the smelters"