Commodity200520062007200820092010
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$3,861,239$3,167,562$2,857,669$2,959,445$2,510,744$4,200,353
Total$3,861,239$3,167,562$2,857,669$2,959,445$2,510,744$4,200,353