Commodity2005200620072008200920102011
Silver (incl. silver plated with gold/platinum), in powder form $120$21    
Silver (incl. silver plated with gold/platinum), unwrought$248 $818   $6,077
Silver (incl. silver plated with gold/platinum), in semi-manufactured forms ...$108$613$1,163$505$13$1,091$74
Total$356$733$2,002$505$13$1,091$6,151