I get $17m+ just from the copper, being 1951t at the average weighted price of $8,875/t (taken as the most recently advised copper hedge price - ann 27/05/13).
Then add the 2.5m grams of silver, haven't checked the hedged price on that yet.
I haven't taken any costs into consideration so maybe ignore the silver, but we have to assume costs are substantially lower than the previosuly advised $3.89/lb (last qtr - from memory).
DML Price at posting:
15.0¢ Sentiment: LT Buy Disclosure: Held