Oroco Announces $2.3 Billion Pre-tax NPV in a PEA for the Santo Tomas Project

Pre-Tax NPV (8%) of US$2.3 Billion, After-Tax NPV (8%) of US$1.2 Billion
Pre-Tax IRR of 23.0% After-Tax IRR of 17.3%
Average annual copper production of 292 M lb per year over first 5 years of full production

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