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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $402,274 | $190,823 | $567,854 | $1,210,203 | $1,623,655 | $1,650,120 | $1,451,794 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $4,558,699 | $3,748,583 | $4,184,288 | $6,393,354 | $3,761,120 | $6,592,476 | $8,761,503 |
| Total | $4,960,973 | $3,939,406 | $4,752,142 | $7,603,557 | $5,384,775 | $8,242,596 | $10,213,297 |
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