Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$15,945$11,705$2,725$15,363$15,444$23,587$18,878
Total$15,945$11,705$2,725$15,363$15,444$23,587$18,878