Commodity20062008200920102011
Silver nitrate$449$4,218$5,264$5,400$6,246
Silver comps. other than silver nitrate $3,029$3,700$1,492$2,058
Inorganic/organic comps. of precious metals, whether or not chemically defi ...  $2,117$13,058 
Total$449$7,247$11,081$19,950$8,304