Sierra Metals Announces Filing of NI 43-101 Technical Report on the Preliminary Economic Assessment Report for its Cusi Mine in Mexico With a 315% Output Expansion Yielding a 75% Internal Rate of Return
The Report is based on technical inputs from various independent consulting groups, including; SRK, Redco, Anddes, Kappes Cassiday and Flopac and was compiled under National Instrument 43-101 standards by Mining Plus Peru SAC. There are no material differences in the Preliminary Economic Assessment results contained in the Report from those disclosed in the June 18, 2018 news release.










