Commodity200520062007200820092010
Alginic acid, its salts & esters, in primary forms $25  $40 
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$31,592$21,156$15,268$25,855$72,352$87,463
Total$31,592$21,181$15,268$25,855$72,392$87,463