Tribal warfare kills at least 20 near Porgera mine in PNG, estimates UN
The mine was briefly forced to cease operations as the fighting intensified, according to media reports.
Silver prices surged to 3.4 percent, to $34.865 an ounce. China’s net imports of silver nearly quadrupled to more than 3,500 metric tons in 2010, boosted by sharp increases in demand by the industrial sector and the jewelry industry.