Silver Climbs To 9-Month High
May 23- Silver prices posted the largest percentage gains among precious metals on Friday, reaching a nine-month high of $14.83 as investors turned to silver as a cheaper alternative to gold as a currency hedge against the falling U.S. dollar. Silver has risen over than 5 percent so this week, while spot silver was up 1.1 percent to finish at $14.67 an ounce.