Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms   $10$37 $5,093
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$6,780$52,561$106,179$36,995$237,352$432,266$128,318
Total$6,780$52,561$106,179$37,005$237,389$432,266$133,411