Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$54,081$65,148$152,555$147,510$160,395$162,226$202,761
Total$54,081$65,148$152,555$147,510$160,395$162,226$202,761