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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $4,157,233 | $5,588,632 | $1,504,652 | $1,014,759 | $1,334,349 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $1,887,698 | $2,467,768 | $2,717,082 | $1,110,135 | $2,333,581 |
| Total | $6,044,931 | $8,056,400 | $4,221,734 | $2,124,894 | $3,667,930 |
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