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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $3,305,287 | $4,541,434 | $4,561,582 | $4,768,864 | $4,282,826 | $28,815,222 | $20,874,088 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $28,313,988 | $32,256,765 | $37,409,022 | $45,280,909 | $32,781,207 | $34,425,446 | $33,050,832 |
| Total | $31,619,275 | $36,798,199 | $41,970,604 | $50,049,773 | $37,064,033 | $63,240,668 | $53,924,920 |
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