Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$171,654$133,282$84,571$134,649$177,220$4,756,137$2,434,599
Total$171,654$133,282$84,571$134,649$177,220$4,756,137$2,434,599