Metals from platinum to silver increased on Friday trading session with the silver futures heading to record their best week in a month after it has fallen 34% this year, while Platinum climbed the most in a 10-week period yesterday. Silver for December settlement added 1% to $19.9779 an ounce, Platinum jumped 0.5% to $1,365.80 an ounce and palladium rose 0.4% to $702.60 an ounce.