A Zimapan Reminder: What SCZ Bought With Cash Raise Today From MD&A: Zimapan mill facility (the “Zimapan Mill”) which is a 75,000 dry metric tonnes (DMT) per month facility
with zinc, lead and copper circuits. Over the past five years the Zimapan Mill has produced an annual
average of 12,400 tonnes of zinc, 3,300 tonnes of lead, 1,850 tonnes of copper and 1,290,000 ounces of
silver from an average annual throughput of 700,000 tonnes of mineralized material generating an average
of 4,681,000 ounces silver equivalent* (source: Carrizal mine production records).