Kazakhstan: Kaz Minerals copper output up in Q1 2017
In January-March Kaz Minerals produced 52.1 thousand tons of copper, up by 16% QoQ and by 130% YoY. The group mined 16.9 million tons of ore, up by 27% QoQ and by 59% YoY, the average copper content in the ore was 0.8%. Zinc concentrate output decreased from 19.2 thousand tons in Q4 2016 to…