Commodity200520062007200820092010
Alginic acid, its salts & esters, in primary forms$1,032$696$1,699$2,286$2,123$1,086
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$206,441$132,222$159,505$13,506$34,652$4,858
Total$207,473$132,918$161,204$15,792$36,775$5,944