Commodity2005200620072008200920102011
Colloidal precious metals   $6,744$349 $23,182
Silver nitrate$1,505$7,625$6,857$24,921$11,033$281,312$508,393
Silver comps. other than silver nitrate$37,911$198,826$211,653$990,907$289,269$166,223$22,157
Gold comps.  $51,710$1,684$30,398 $1,722
Inorganic/organic comps. of precious metals, whether or not chemically defi ...$47,826$19,666$28,469$11,517$30,124$33,181$25,675
Total$87,242$226,117$298,689$1,035,773$361,173$480,716$581,129