Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms $296  $7,635$6,308$5,027
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$3,082$4,588$5,906$12,697$1,480$64,624$137,653
Total$3,082$4,884$5,906$12,697$9,115$70,932$142,680