The Yauli Unit is located in the Junín Region, 40 kilometers from the city of La Oroya and 170 kilometers from Lima, and it is accessible by road and rail. The units consists of four underground mines and an open pit, from which the ore is treated in three concentrate plants with a total installed capacity of 10,600 tpd. In 2013, treatment of ore at the unit\\\'s three concentrate plants reached 3.7 million tons, with head grades of 4.67% Zn, 0.95% Pb, 0.15% Cu and 3.36 oz Ag/MT, representing 58% of Volcan\\\'s consolidated treated ore.
In 2013, concentrate production totaled 304,600 tons of zinc, 59,500 tons of lead, and 10,200 tons of copper, which together contributed 10.8 million ounces of silver fines in concentrate.
Source: Volcan
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