Campo Morado Resource Summary

Mineral resources as publicly disclosed by Nyrstar on April 29, 2015 are presented in the table below.  A prior technical report dated March 31, 2010 produced for Farallon Mining Inc. is available, and includes historic mineral resource disclosure.

Commodity Measured
Mineral
Resources
Indicated
Mineral
Resources
Measured and
Indicated Mineral
Resources
Inferred
Mineral
Resources
  2014 2013 2014 2013 2014 2013 2014 2013
(Mt) 7.90 10.26 6.80 6.70 14.70 17.00 2.15 2.14
Zn (%) 4.43 4.31 2.98 3.14 3.76 3.85 2.22 2.44
Cu (%) 0.87 0.73 0.89 0.71 0.88 0.72 0.92 0.71
Pb (%) 0.87 0.90 0.75 0.84 0.81 0.88 0.73 0.81
Ag (g/t) 112.00 114.00 98.00 110.00 106.00 113.00 89.10 105.00
Au (g/t) 1.27 1.34 1.43 1.72 1.34 1.49 1.49 1.88
Note:  This statement is reported in accordance with the NI 43-101 guideline for disclosure and based on information from a Mineral Resource and Mineral Reserve statement prepared under the supervision of independent Qualified Person, Gilles Arseneau, P.Geo. (APEGBC) of Arseneau Consulting Services, Vancouver, British Columbia, Canada in accordance with the CIM Definition Standards.