Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$1,858,107$3,638,977$4,196,680$3,386,846$2,520,207$64,202$27,915
Total$1,858,107$3,638,977$4,196,680$3,386,846$2,520,207$64,202$27,915