Commodity200520062007200820092010
Alginic acid, its salts & esters, in primary forms$6,224   $22,630 
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$26,977$12,683$55,947$40,665$326,278$437,766
Total$33,201$12,683$55,947$40,665$348,908$437,766