Spot prices

Tuesday, May 1, 2012Precious MetalsPrice (US$/oz.)ChangeGold$1661.25+22.50Silver$30.78-0.08Platinum$1563.00+7.00Palladium$679.00+7.00Base MetalsPrice (US$/tonne)ChangeNickel$17652.00-243.00Lead$2164.50+17.50Copper$8430.75+30.00Zinc$2067.25+5.50