Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms$20   $6,139$6,356$6,647
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$13,070$9,185$69,469$156,223$78,641$85,708$20,478
Total$13,090$9,185$69,469$156,223$84,780$92,064$27,125