Commodity2005200620072008200920102011
Colloidal precious metals$298,070$350,621$428,513$449,572$430,559$1,131,660$1,606,557
Silver nitrate $387     
Silver comps. other than silver nitrate $78   $17 
Inorganic/organic comps. of precious metals, whether or not chemically defi ...$1,204,187$1,549,500$449,619    
Total$1,502,257$1,900,586$878,132$449,572$430,559$1,131,677$1,606,557