12:16 PM EST - Lundin Mining Corp. : shares were down after it disclosed that operating partner Freeport McMoRan Copper and Gold Co. has warned of spiralling costs at the Tenke copper-cobalt project under construction in the Democratic Republic of Congo. Lundin, which owns 24.75 percent of Tenke, said the capital cost estimate has swollen from $1 billion last October to $1.9 billion now. Lundin Mining Corp.
shares T.LUN are trading off 16 cents at $7.61.
