Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$673,539$627,716$707,567$1,603,153$1,227,023$837,434$414,816
Total$673,539$627,716$707,567$1,603,153$1,227,023$837,434$414,816