Grades are similar to underground mining – Trilogy Metals CEO on its open-pit feasibility study

(Kitco News) – The feasibility study describes the technical and economic viability of establishing a conventional open-pit copper-zinc-lead-silver-gold mine-and-mill complex for a 10,000 tonne-per-day operation for a minimum 12-year mine life. The base case scenario utilizes long-term metal prices of $3.00/lb for copper, $1.10/lb for zinc, $1.00/lb for lead, $1,300/oz for gold and $18.00/oz for silver.

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