Commodity2005200620072008200920102011
Colloidal precious metals  $99   $104
Silver nitrate$7,979$3,179$1,224$2,752$2,335$3,739$6,987
Silver comps. other than silver nitrate$49$1,468$3,593$249$711$1,642$283
Gold comps.  $886$279$373 $813
Inorganic/organic comps. of precious metals, whether or not chemically defi ...$452$1,417$2,009$2,450$382$1,943$1,749
Total$8,480$6,064$7,811$5,730$3,801$7,324$9,936