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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $794,747 | $1,043,490 | $1,393,935 | $1,660,269 | $661,548 | $809,953 | $469,280 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $546,382 | $612,097 | $585,787 | $727,017 | $357,974 | $648,131 | $662,515 |
| Total | $1,341,129 | $1,655,587 | $1,979,722 | $2,387,286 | $1,019,522 | $1,458,084 | $1,131,795 |
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