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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $804,966 | $1,148,435 | $1,346,952 | $1,036,754 | $1,057,243 | $854,850 | $280,360 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $12,504,688 | $11,364,890 | $13,555,984 | $15,095,690 | $12,296,590 | $13,548,173 | $14,479,434 |
| Total | $13,309,654 | $12,513,325 | $14,902,936 | $16,132,444 | $13,353,833 | $14,403,023 | $14,759,794 |
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