Tucson Speaks Out: Dec. 23 letters of the day
Letters to the Editor for Dec. 23
Source: tucson.com
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Average annual copper production of 46,500 tonnes over the first five years with cash costs of $1.89i per pound, and 45,000 tonnes over the first 10 years with cash costs of $1.72i per pound....
Hudbay Minerals Inc. announced that it has completed a National Instrument 43-101 technical report in respect of its 75%-owned Copper Mountain mine in British Columbia, Canada. This is Hudbay?s first...