Bunker Hill reports updated PEA with $143M NPV, 35% IRR; aims for construction decision by Q1 2022

Bunker Hill Mining Corp.

Updated PEA shows $143M NPV (42% increase), 35% IRR, 2.6-year payback, $25M annual FCF at $1.15/lb Zn, $0.90/lb Pb, $20/oz Ag.
Company advancing engineering studies to support a construction decision by end of Q1 2022.
MineTech leading mine design; Golder for geotechnical assessments; metallurgical test work results expected Q1 2022.
Commercial discussions for process plant acquisition expected to conclude by end of 2021.
Water treatment system engineering to reach 60% completion in November 2021.

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