Zhangyuan Tungsten Industry raises long-term procurement quotation.

On August 20th, Zhangyuan Tungsten released the purchase prices for the second half of August: 55% black tungsten concentrate 21,100 yuan/metric ton, compared to 19,250 yuan/metric ton in the first half of the month; 55% white tungsten concentrate 21,000 yuan/metric ton, compared to 19,150 yuan/metric ton in the first half of the month; ammonium paratungstate 31,000 yuan/ton, compared to 28,300 yuan/ton in the first half of the month. The above prices include 13% value-added tax.