Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$148,690$96,896$120,980$178,250$220,147$282,881$338,855
Total$148,690$96,896$120,980$178,250$220,147$282,881$338,855