Column: Cobalt supply tsunami hits the market of last resort
Someone delivered 23 metric tons of cobalt to London Metal Exchange warehouses last month.
Security payroll tax cuts, which also included a measure to quickly move ahead with the controversial Keystone XL oil sands pipeline. Given that there are already more than 2.3 million miles of pipelines in the U.S.—carrying petroleum products, chemicals and natural gas—it might seem odd that…
