Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms $2,337  $9$376$385
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$38,946$12,030$31,485$3,325$5,686$7,669$26,244
Total$38,946$14,367$31,485$3,325$5,695$8,045$26,629