
Armed thieves robbed a truck carrying 33 tons of gold and silver concentrate belonging to Grupo Minero Bacis, costing the company millions of dollars in losses.
Assailants blocked the semi-truck with two white-colored vehicles, assaulted the driver and the accompanying security guards, and held them hostage for an hour and a half, according to a company statement. The truck, which was bound for the Pacific port of Manzanillo, was recovered, but the attached trailer containing the gold and silver concentrate was not, the company said.
...
More:

Mexico Criminals Rob Truck Full of Gold, Silver Concentrate
Armed thieves robbed a truck carrying 33 tons of gold and silver concentrate belonging to Grupo Minero Bacis, costing the company millions of dollars in

Sorry China, no Mexican concentrate for you this time...