Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms$146$669 $720$545$2,521 
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$22,512$45,195$9,051$12,323$142,477$80,257$86,806
Total$22,658$45,864$9,051$13,043$143,022$82,778$86,806