Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$428,190$317,028$346,077$503,319$1,151,914$1,617,727$492,109
Total$428,190$317,028$346,077$503,319$1,151,914$1,617,727$492,109