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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $290,973 | $63,410 | $1,079,472 | $388,952 | $204,349 | $83,373 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $2,443,901 | $7,535,097 | $3,395,373 | $5,713,145 | $6,696,567 | $5,331,202 |
| Total | $2,734,874 | $7,598,507 | $4,474,845 | $6,102,097 | $6,900,916 | $5,414,575 |
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