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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $2,164,314 | $2,494,156 | $2,414,576 | $4,758,700 | $3,885,830 | $4,175,546 | $4,013,970 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $13,957,502 | $15,171,096 | $19,935,114 | $32,560,401 | $28,753,654 | $43,433,889 | $54,263,489 |
| Total | $16,121,816 | $17,665,252 | $22,349,690 | $37,319,101 | $32,639,484 | $47,609,435 | $58,277,459 |
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