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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $345,248 | $626,013 | $465,355 | $552,503 | $536,221 | $327,001 | $1,071,586 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $645,883 | $578,834 | $1,660,040 | $1,598,255 | $1,403,635 | $2,591,381 | $2,791,002 |
| Total | $991,131 | $1,204,847 | $2,125,395 | $2,150,758 | $1,939,856 | $2,918,382 | $3,862,588 |
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