VOLCAN COMPAÑIA MINERA CLASE B

Volcan Compañía Minera is the larger producer of zinc concentrate of
Perú and one of the five largest companies worldwide. Also is the first
producer of lead concentrate in the country and the second producer of
silver.

Currently, the company has mine propierties totalling 74.426 hectares as
well as 5 concentrator plants with a total daily capacity of 13.400 tons,
in adittion to the production of copper cathodes.