Commodity2005200620072008200920102011
Colloidal precious metals     $161$12
Silver nitrate$98 $2,319$581$721$188$385
Silver comps. other than silver nitrate$53$138  $8,777$797$53
Inorganic/organic comps. of precious metals, whether or not chemically defi ...  $3,499  $2,370 
Total$151$138$5,818$581$9,498$3,516$450