Commodity2005200620072008200920102011
Colloidal precious metals$30,031$29,283$63,658$216,612$251,949$56,680$1,992,019
Silver nitrate$57,192$387,359$892,500$1,185,242$1,328,710$2,942,475$5,247,377
Silver comps. other than silver nitrate$5,354$6,991$9,402$13,083$9,357$12,140$11,686
Gold comps.$86,642$134,575$38,471$239,238$337,785$209,645$164,127
Inorganic/organic comps. of precious metals, whether or not chemically defi ...$7,060$4,243$9,832$18,509$14,116$21,554$36,336
Total$186,279$562,451$1,013,863$1,672,684$1,941,917$3,242,494$7,451,545