National Spot Exchange National Spot Exchange | 05 Aug 2013 23:30 | E-COPPER485.85 0%  |  E-GOLD2685.50 0%  |  E-LEAD168.00 0%  |  E-NICKEL1030.00 0%  |  E-PLATINUM2826.00 -5%  |  E-SILVER4056.00 0%  |  E-ZINC137.50 0%