US markets post slight gain, March 2-6: Fortuna, Vale, Mosaic, Intrepid Potash
The Dow Jones Industrial Average rose 1.79% to 25,864.78 and the S&P 500 advanced 0.61% to 2,972.37. Spot gold surged US$87.60 per oz. or 5.53% to US$1,673.10 per oz. Fortuna…