Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$492,692$391,856$673,007$703,649$864,482$1,095,536$594,277
Total$492,692$391,856$673,007$703,649$864,482$1,095,536$594,277