"... Management is also evaluating options to lower the project’s initial CAPEX (2018 PFS showed US$23 million) by using floatation. These initiatives are aimed at bringing Copperstone back to production in the near-term..."

Please peruse page 12

https://www.baystreet.ca/articles/research_reports/fundamental_research/AIW-July-20-2020-1.pdf

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hank you kindly Fundamental Reseach Corp. and BayStreet.ca