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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $271,723 | $46,907 | $389,235 | $182,669 | $452,509 | $2,802,767 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $60,292,006 | $64,905,735 | $56,075,182 | $50,881,107 | $42,418,635 | $49,053,564 |
| Total | $60,563,729 | $64,952,642 | $56,464,417 | $51,063,776 | $42,871,144 | $51,856,331 |
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