Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$154,937$35,208$19,140$8,840$10,563$38,048$24,370
Total$154,937$35,208$19,140$8,840$10,563$38,048$24,370