Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$23,216$67,058$94,648$14,838$13,641$17,838$35,170
Total$23,216$67,058$94,648$14,838$13,641$17,838$35,170