Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms $199$696$203  $83
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$41,894$285,847$14,587$1,010$1,444$16,412$21,177
Total$41,894$286,046$15,283$1,213$1,444$16,412$21,260