Commodity2005200620072008200920102011
Colloidal precious metals$52,970$480,749$397,038$187,458$290,883$247,393$159,768
Silver nitrate$123,031$176,494$131,892$33,584$37$1,098,467$458,192
Silver comps. other than silver nitrate$745,674$1,297,273$2,035,306$2,330,908$841,156$1,708,151$994,250
Gold comps.$1,602,471$1,557,620$375,104$127,112$165,346$263,356$1,979,210
Inorganic/organic comps. of precious metals, whether or not chemically defi ...$74,462$15,166$138,886$654,321$605,662$81,523$891,331
Total$2,598,608$3,527,302$3,078,226$3,333,383$1,903,084$3,398,890$4,482,751