Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$20,700$19,900$24,300$3,300$21,800$18,300$35,100
Total$20,700$19,900$24,300$3,300$21,800$18,300$35,100