Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$35,261$34,473$34,435$78,764$42,063$19,569$31,276
Total$35,261$34,473$34,435$78,764$42,063$19,569$31,276