10:06 AM EST - Northgate Minerals Corporation : announced its financial and operating results for the three months ended March 31, 2011 All figures in U.S. dollars unless noted otherwise. The net profit was $19.8 million or $0.07 per share. First quarter production was 51,210 ounces of gold and 6.5 million pounds of copper at an average net cash cost of $699 per ounce. Northgate Minerals Corporation
shares NGX are trading up $0.11 at $2.75.