GoldIRAsmayinvestingold, silver, platinum, and palladium. ThepuritystandardsoftheIRSareratherstringent,suchas99.5%for gold,99.9%forsilver,99.95%for platinum,and99.95%forpalladium.Not allcoins and barsqualify:goldcoinscomprisingonlyAmerican Gold Eagles, Canadian Maple Leafs, and Australian Kangaroo Nuggets,...