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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $5,011,365 | $5,701,695 | $7,733,919 | $7,188,503 | $6,708,181 | $9,194,618 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $28,136,491 | $26,882,044 | $31,106,278 | $38,928,759 | $40,253,234 | $36,010,931 |
| Total | $33,147,856 | $32,583,739 | $38,840,197 | $46,117,262 | $46,961,415 | $45,205,549 |
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