Commodity200620072008200920102011
Alginic acid, its salts & esters, in primary forms$8,958$454    
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$17,292$5,179$262$7,824$16,254$11,837
Total$26,250$5,633$262$7,824$16,254$11,837