currency exchange and permanganate storage; The reason for the 251% increase in the other operating expenses of "Pasrab" in its 6-month performance, the National Lead and Zinc Company of Iran (Pasrab) recorded a fluctuating record in its 6-month performance, despite a 33% decrease in the volume of sales of zinc ingots, thanks to a 72% jump in the amount of ingot sales, a 1354% growth in silver revenues and the recognition of non-operating revenues.

currency exchange and permanganate storage; The reason for the 251% increase in the other operating expenses of "Pasrab" in its 6-month performance, the National Lead and Zinc Company of Iran (Pasrab) recorded a fluctuating record in its 6-month performance, despite a 33% decrease in the volume of sales of zinc ingots, thanks to a 72% jump in the amount of ingot sales, a 1354% growth in silver revenues and the recognition of non-operating revenues.