Does that seem fair? I took the processing cost by interpolating historical values for the bronzewing plant, took the open pit mining cost from an online resource ($5.35) but added conservative increase to $10. POG from online resource.
Echo tickled my interest close to a year ago at 20c, I'm thankful I didn't buy into it then.
Cheers, I have a purchase order from 17.5c - I'm happy with the story so far.
EAR Price at posting:
17.5¢ Sentiment: Buy Disclosure: Not Held