Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$46,584$104,634$54,625$47,334$160,353$259,835$67,000
Total$46,584$104,634$54,625$47,334$160,353$259,835$67,000