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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $2,186,316 | $2,035,279 | $2,541,082 | $4,236,519 | $5,480,409 | $5,922,021 | $6,009,092 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $29,438,936 | $31,298,919 | $25,317,174 | $22,904,607 | $22,277,471 | $30,868,268 | $37,641,715 |
| Total | $31,625,252 | $33,334,198 | $27,858,256 | $27,141,126 | $27,757,880 | $36,790,289 | $43,650,807 |
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