Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$4,044,197$3,034,499$2,650,456$2,788,202$2,486,659$4,797,544$5,389,635
Total$4,044,197$3,034,499$2,650,456$2,788,202$2,486,659$4,797,544$5,389,635