Commodity2005200620072008200920102011
Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ...$1,624$12,198$18,789$10,495$56,826$42,211$16,737
Total$1,624$12,198$18,789$10,495$56,826$42,211$16,737