Commodity200620072008200920102011
Silver (incl. silver plated with gold/platinum), in powder form  $1,640   
Silver (incl. silver plated with gold/platinum), unwrought $60,649$17,174$75,942$488,145$891,733
Silver (incl. silver plated with gold/platinum), in semi-manufactured forms ...$117,067 $58,968  $9,577
Total$117,067$60,649$77,782$75,942$488,145$901,310