Commodity200520062007200820092010
Alginic acid, its salts & esters, in primary forms$45,991$35,373$27,001   
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$355,988$56,495$136,013$218,968$72,095$162,561
Total$401,979$91,868$163,014$218,968$72,095$162,561