The new Ore Reserve estimate (Table 1) identifies a 25% increase in copper metal (in-situ) as a result of a 14% jump in grade and an 11% rise in total ore tonnes. In-situ gold has risen by 10% over the previous estimate and
in-situ silver, which is quoted for the first time, totals over 10 million ounces.
pna pre , page-7
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