Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$2,826,479$2,190,248$1,912,415$1,346,325$1,207,523$1,017,135$807,263
Total$2,826,479$2,190,248$1,912,415$1,346,325$1,207,523$1,017,135$807,263