[Ferro-alloys.com] Kazakhmys produced 34,500 mt of zinc in concentrate in the quarter ended December 31, 2013 and 134,100 mt for the calendar year. The figures represent a decrease of 5% and 12%, respectively, due to a reduction at the company’s concentrators. Zinc bearing ore decreased by 9% in 2013 at the Artemyevsky mine. 

• [Editor:editor]