Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$12,137$45,494$22,932$64,756$66,811$53,131$54,858
Total$12,137$45,494$22,932$64,756$66,811$53,131$54,858