Gold, silver hit 13-mo. highs on tame U.S. PPI, slumping USDX

Gold, silver hit 13-mo. highs on tame U.S. PPI, slumping USDX: Gold, silver hit 13-mo. highs on tame U.S. PPI, slumping USDX Gold and silver prices are sharply higher in midday U.S. trading Thursday and scored 13-month highs. The metals bulls are being fueled by ...