Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$7,159,637$9,978,749$15,854,989$18,521,540$17,680,738$19,166,428$16,907,904
Total$7,159,637$9,978,749$15,854,989$18,521,540$17,680,738$19,166,428$16,907,904