Twenty Potash (POT -0.9%) workers are trapped underground after a fire at its Rocanville mine in...

|About: Potash Corporation of Saska... (POT)|By:, SA News Editor

Twenty Potash (POT -0.9%) workers are trapped underground after a fire at its Rocanville mine in Saskatchewan; the company says the miners are safe. The mine, one of six potash mines owned by the company, has annual operational capacity of 2.7M metric tons. (also)