Commodity200520062008200920102011
Silver (incl. silver plated with gold/platinum), in powder form $15,553    
Silver (incl. silver plated with gold/platinum), unwrought $3,745 $198,348$603,062$906,898
Silver (incl. silver plated with gold/platinum), in semi-manufactured forms ...$1,580$4,787$3,282$31,222$7,914$169,850
Total$1,580$24,085$3,282$229,570$610,976$1,076,748