$NAK Average annual metal production over 20 years of mining:  613,000 tons of copper goldconcentrate  318 million lb copper  362,000 oz gold  1.8 million oz silver  15,000 tons of molybdenum concentrate  14 million lb molybdenum  12,000 kg rhenium2 Significant new gold discoveries are decreasing3 Pebble hosts world’s largest undeveloped gold resource4