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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $686,933 | $1,139,988 | $3,931,053 | $2,984,218 | $5,057,859 | $8,217,331 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $12,909,169 | $28,406,571 | $27,143,570 | $37,467,550 | $22,055,717 | $17,012,475 |
| Total | $13,596,102 | $29,546,559 | $31,074,623 | $40,451,768 | $27,113,576 | $25,229,806 |
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