Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms   $15,059$22,702 $11,685
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$4,529$22,124$43,497$124,042$376,735$652,253$100,900
Total$4,529$22,124$43,497$139,101$399,437$652,253$112,585