Mexico’s proposed higher mining royalties could block nearly $7bn in investments
The Mexican government proposed raising mining royalties under the argument that metal prices have risen in recent years.
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.